{"title":"Flange Nuts","description":"\u003ch1\u003eFlange Nuts\u003c\/h1\u003e\u003cp\u003eShop our full range of flange nuts at Duchy Fasteners. Available in metric sizes in zinc plated BZP, A2 stainless steel, and A4 marine-grade stainless finishes. Flange nuts provide a wider bearing surface for improved load distribution. Fast UK delivery.\u003c\/p\u003e","products":[{"product_id":"a4-stainless-steel-full-hex-nuts-din-935","title":"Stainless Steel Dome Nuts DIN 934 A4","description":"\u003cp\u003eThese A4 stainless steel hex dome nuts are high-strength fasteners manufactured from 316 grade stainless steel for exceptional durability and corrosion resistance. 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Their high tensile strength and stability ensure secure fixing under load and vibration, supporting safe, long-lasting connections.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in various metric sizes, they are compatible with standard threaded bolts and studs, making them a versatile choice for engineers, fabricators, and installers. Whether you are working on marine hardware, stainless steel fabrications, machinery, architectural metalwork, or general fastening tasks, these A4 316 stainless steel dome nuts offer a dependable solution.\u003c\/p\u003e\n\n\u003cp\u003eChoose these stainless steel hex dome nuts when you need a robust, corrosion-resistant fastener that combines mechanical strength, premium material quality, and a professional finish in one reliable component.\u003c\/p\u003e","brand":"Duchy Fasteners","offers":[{"title":"M3","offer_id":52751661859134,"sku":"A4DNUT03","price":0.13,"currency_code":"GBP","in_stock":true},{"title":"M4","offer_id":52751662219582,"sku":"A4DNUT04","price":0.1,"currency_code":"GBP","in_stock":true},{"title":"M5","offer_id":52751662186814,"sku":"A4DNUT05","price":0.13,"currency_code":"GBP","in_stock":true},{"title":"M6","offer_id":52751662154046,"sku":"A4DNUT06","price":0.21,"currency_code":"GBP","in_stock":true},{"title":"M8","offer_id":52751662121278,"sku":"A4DNUT08","price":0.45,"currency_code":"GBP","in_stock":true},{"title":"M10","offer_id":52751662088510,"sku":"A4DNUT10","price":0.59,"currency_code":"GBP","in_stock":true},{"title":"M12","offer_id":52751662055742,"sku":"A4DNUT12","price":1.18,"currency_code":"GBP","in_stock":true},{"title":"M14","offer_id":52751662022974,"sku":"A4DNUT14","price":3.16,"currency_code":"GBP","in_stock":true},{"title":"M16","offer_id":52751661990206,"sku":"A4DNUT16","price":2.24,"currency_code":"GBP","in_stock":true},{"title":"M18","offer_id":52751661957438,"sku":"A4DNUT18","price":5.0,"currency_code":"GBP","in_stock":true},{"title":"M20","offer_id":52751661924670,"sku":"A4DNUT20","price":4.8,"currency_code":"GBP","in_stock":true},{"title":"M24","offer_id":52751661891902,"sku":"A4DNUT24","price":10.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/3183\/5198\/files\/a2-hex-dome-nuts-din1587.webp?v=1781266997"},{"product_id":"a4-stainless-steel-nyloc-nuts-din-985","title":"Stainless Steel Nyloc Nuts DIN 985 A4","description":"\u003cp\u003eThese nylon insert locking nuts are high-quality stainless steel fasteners designed for superior durability and long-term reliability in demanding environments. Manufactured from 316 (A4) stainless steel to DIN 985 and related international standards, they provide excellent resistance to corrosion, rust, and chemical attack, making them ideal for both indoor and outdoor use.\u003c\/p\u003e\n\n\u003cp\u003eThe integrated nylon insert creates a secure, vibration-resistant locking action that helps prevent loosening under load, impact, or movement. This ensures a stable and dependable connection, even in applications subject to constant vibration or harsh weather conditions. Engineered for professional performance, these locking nuts offer outstanding tensile strength and stability across a wide range of uses.\u003c\/p\u003e\n\n\u003cp\u003ePerfect for marine, industrial, engineering, and construction projects, these stainless steel fasteners are well suited to environments exposed to saltwater, moisture, or aggressive substances. Whether used in structural assemblies, machinery, equipment, or general fabrication, they deliver consistent, high-quality fastening performance and long service life.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePremium 316 A4 stainless steel for exceptional corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eNylon insert (nyloc) design for secure, vibration-resistant locking\u003c\/li\u003e\n  \u003cli\u003eManufactured to DIN 985 and equivalent international fastener standards\u003c\/li\u003e\n  \u003cli\u003eIdeal for marine, industrial, and construction applications\u003c\/li\u003e\n  \u003cli\u003eHigh tensile strength, stability, and resistance to rust and chemicals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eChoose these stainless steel nylon insert nuts when you need a strong, dependable, and corrosion-resistant fastening solution that maintains clamping force and security in the toughest conditions.\u003c\/p\u003e","brand":"Duchy Fasteners","offers":[{"title":"M3","offer_id":52751670018366,"sku":"A4NNUT03","price":0.06,"currency_code":"GBP","in_stock":true},{"title":"M4","offer_id":52751669985598,"sku":"A4NNUT04","price":0.08,"currency_code":"GBP","in_stock":true},{"title":"M5","offer_id":52751669952830,"sku":"A4NNUT05","price":0.08,"currency_code":"GBP","in_stock":true},{"title":"M6","offer_id":52751669920062,"sku":"A4NNUT06","price":0.1,"currency_code":"GBP","in_stock":true},{"title":"M8","offer_id":52751669887294,"sku":"A4NNUT08","price":0.18,"currency_code":"GBP","in_stock":true},{"title":"M10","offer_id":52751669854526,"sku":"A4NNUT10","price":0.36,"currency_code":"GBP","in_stock":true},{"title":"M12","offer_id":52751669821758,"sku":"A4NNUT12","price":0.54,"currency_code":"GBP","in_stock":true},{"title":"M14","offer_id":52751669788990,"sku":"A4NNUT14","price":0.96,"currency_code":"GBP","in_stock":true},{"title":"M16","offer_id":52751669756222,"sku":"A4NNUT16","price":1.08,"currency_code":"GBP","in_stock":true},{"title":"M18","offer_id":52751669723454,"sku":"A4NNUT18","price":1.75,"currency_code":"GBP","in_stock":true},{"title":"M20","offer_id":52751669690686,"sku":"A4NNUT20","price":2.8,"currency_code":"GBP","in_stock":true},{"title":"M24","offer_id":52751669657918,"sku":"A4NNUT24","price":10.55,"currency_code":"GBP","in_stock":true},{"title":"M30","offer_id":52751669625150,"sku":"A4NNUT30","price":11.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/3183\/5198\/files\/a4-unc-nyloc-nuts_428b9d93-ddf2-4183-8e21-15f84e6d94af.webp?v=1781266157"},{"product_id":"a4-stainless-steel-wing-nuts-din-315","title":"Stainless Steel Wing Nuts DIN 315 A4","description":"\u003cp\u003eThese stainless steel wing nuts are high-quality fastener components, engineered for applications where strength, reliability, and easy hand tightening are essential. Manufactured from premium A4 \/ 316 stainless steel, they offer exceptional durability and outstanding corrosion resistance, making them ideal for use in harsh, demanding, and outdoor environments.\u003c\/p\u003e\n\n\u003cp\u003eDesigned in accordance with ASME, DIN 315, or BS standards, these wing nuts provide precise, secure fastening and long service life in industrial, marine, construction, and general engineering settings. Their robust stainless steel construction ensures excellent performance in contact with moisture, chemicals, and saltwater, helping to maintain structural integrity and reduce maintenance over time.\u003c\/p\u003e\n\n\u003cp\u003eWith a user-friendly winged design that allows for quick installation and removal without tools, these nuts are particularly suited to assemblies that require frequent adjustment or access. Whether used for machinery, equipment, fixtures, or structural connections, they deliver a reliable and convenient fastening solution that combines mechanical strength with superior corrosion protection.\u003c\/p\u003e","brand":"Duchy Fasteners","offers":[{"title":"M3","offer_id":52751672443198,"sku":"A4WNUT03","price":0.19,"currency_code":"GBP","in_stock":true},{"title":"M4","offer_id":52751672410430,"sku":"A4WNUT04","price":0.52,"currency_code":"GBP","in_stock":true},{"title":"M5","offer_id":52751672377662,"sku":"A4WNUT05","price":0.22,"currency_code":"GBP","in_stock":true},{"title":"M6","offer_id":52751672344894,"sku":"A4WNUT06","price":0.46,"currency_code":"GBP","in_stock":true},{"title":"M8","offer_id":52751672312126,"sku":"A4WNUT08","price":0.46,"currency_code":"GBP","in_stock":true},{"title":"M10","offer_id":52751672279358,"sku":"A4WNUT10","price":0.8,"currency_code":"GBP","in_stock":true},{"title":"M12","offer_id":52751672246590,"sku":"A4WNUT12","price":2.03,"currency_code":"GBP","in_stock":true},{"title":"M16","offer_id":52751672213822,"sku":"A4WNUT16","price":6.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/3183\/5198\/files\/a4-wing-nuts-din315.webp?v=1781266147"},{"product_id":"a4-stainless-steel-flange-hex-nuts-din-6923","title":"Stainless Steel Flange HEX Nuts DIN 6923 A4","description":"\u003cp\u003eThese A4 316 stainless steel flange hex nuts are high-strength fasteners engineered for durability, stability, and exceptional corrosion resistance. Manufactured in accordance with DIN 6923 standards, they provide a secure, vibration-resistant fixing solution for demanding environments and critical applications.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for use across marine, industrial, structural, and construction settings, these stainless steel fasteners deliver reliable performance where exposure to moisture, salt, chemicals, or harsh weather is a concern. The integrated flange distributes load evenly, reducing the need for separate washers and helping to prevent damage to contact surfaces.\u003c\/p\u003e\n\n\u003cp\u003eWith excellent resistance to rust, chemicals, and corrosion, these A4 316 stainless steel nuts are ideal for projects requiring high tensile strength and long-term reliability. They are suitable for use with matching stainless steel bolts and threaded components, helping to maintain the integrity of assemblies over time and under load.\u003c\/p\u003e\n\n\u003cp\u003eWhether used in marine hardware, machinery, fabrication, or general construction, these flange hex nuts offer a secure and consistent fastening solution that meets professional standards.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMade from A4 316 stainless steel for superior corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eManufactured to DIN 6923 for consistent quality and fit\u003c\/li\u003e\n  \u003cli\u003eIntegrated flange for improved load distribution and secure clamping\u003c\/li\u003e\n  \u003cli\u003eHigh-strength design for structural, marine, and industrial applications\u003c\/li\u003e\n  \u003cli\u003eExcellent resistance to rust, chemicals, and harsh environments\u003c\/li\u003e\n  \u003cli\u003eIdeal for projects requiring reliable, long-lasting stainless steel fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Duchy Fasteners","offers":[{"title":"M4","offer_id":52751677751614,"sku":"A4FLNUT04","price":0.07,"currency_code":"GBP","in_stock":true},{"title":"M5","offer_id":52751677718846,"sku":"A4FLNUT05","price":0.11,"currency_code":"GBP","in_stock":true},{"title":"M6","offer_id":52751677686078,"sku":"A4FLNUT06","price":0.14,"currency_code":"GBP","in_stock":true},{"title":"M8","offer_id":52751677653310,"sku":"A4FLNUT08","price":0.2,"currency_code":"GBP","in_stock":true},{"title":"M10","offer_id":52751677620542,"sku":"A4FLNUT10","price":0.46,"currency_code":"GBP","in_stock":true},{"title":"M12","offer_id":52751677587774,"sku":"A4FLNUT12","price":0.97,"currency_code":"GBP","in_stock":true},{"title":"M16","offer_id":52751677555006,"sku":"A4FLNUT16","price":3.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/3183\/5198\/files\/a4-flange-hex-nuts-din6923.webp?v=1781266137"},{"product_id":"a4-316-stainless-steel-din-439-half-hex-lock-nut-thin-lock-nut-fasteners","title":"316 Stainless Steel DIN 439 Half \/ HEX Lock Nut Thin Lock Nut Fasteners A4","description":"\u003cp\u003eThese A4 stainless steel hex lock nuts are precision-engineered fasteners designed to deliver secure locking performance in demanding environments. Manufactured from high-grade 316 stainless steel, they offer outstanding durability, tensile strength, and long-term resistance to rust, corrosion, and chemicals, making them ideal for use in marine, structural, industrial, and construction applications.\u003c\/p\u003e\n\n\u003cp\u003eProduced to DIN 439 standards and compatible with related ISO and DIN specifications, these thin and half-lock nuts are perfect wherever a low-profile, secure fixing is required. Their robust design ensures stability under vibration and load, helping to prevent loosening and maintaining a reliable connection over time. Whether used for machinery, metalwork, fabrication, or outdoor installations, they provide consistent, high-performance fastening in harsh or corrosive environments.\u003c\/p\u003e\n\n\u003cp\u003eAs part of a metric stainless steel fastener range, these lock nuts pair seamlessly with matching bolts, set screws, and threaded components to create strong, professional-grade assemblies. They are particularly suited to applications where high tensile strength and long service life are critical, such as marine hardware, industrial equipment, architectural fittings, and heavy-duty construction projects.\u003c\/p\u003e\n\n\u003cp\u003eChoose these A4 316 stainless steel hex lock nuts when you need a compact, reliable, and corrosion-resistant solution that meets rigorous engineering standards and performs flawlessly in both indoor and outdoor conditions.\u003c\/p\u003e","brand":"Duchy Fasteners","offers":[{"title":"M3","offer_id":52751686435134,"sku":"A4LNUT03","price":0.03,"currency_code":"GBP","in_stock":true},{"title":"M4","offer_id":52751686402366,"sku":"A4LNUT04","price":0.03,"currency_code":"GBP","in_stock":true},{"title":"M5","offer_id":52751686369598,"sku":"A4LNUT05","price":0.03,"currency_code":"GBP","in_stock":true},{"title":"M6","offer_id":52751686336830,"sku":"A4LNUT06","price":0.04,"currency_code":"GBP","in_stock":true},{"title":"M8","offer_id":52751686304062,"sku":"A4LNUT08","price":0.06,"currency_code":"GBP","in_stock":true},{"title":"M10","offer_id":52751686271294,"sku":"A4LNUT10","price":0.18,"currency_code":"GBP","in_stock":true},{"title":"M12","offer_id":52751686238526,"sku":"A4LNUT12","price":0.25,"currency_code":"GBP","in_stock":true},{"title":"M16","offer_id":52751686205758,"sku":"A4LNUT16","price":0.72,"currency_code":"GBP","in_stock":true},{"title":"M16 x 1.0","offer_id":52751686009150,"sku":"A4LNUT161","price":1.51,"currency_code":"GBP","in_stock":true},{"title":"M18","offer_id":52751686172990,"sku":"A4LNUT18","price":0.69,"currency_code":"GBP","in_stock":true},{"title":"M20","offer_id":52751686140222,"sku":"A4LNUT20","price":1.02,"currency_code":"GBP","in_stock":true},{"title":"M24","offer_id":52751686107454,"sku":"A4LNUT24","price":3.01,"currency_code":"GBP","in_stock":true},{"title":"M30","offer_id":52751686074686,"sku":"A4LNUT30","price":5.94,"currency_code":"GBP","in_stock":true},{"title":"M30 x 2.0","offer_id":52751685976382,"sku":"A4LNUT302","price":14.62,"currency_code":"GBP","in_stock":true},{"title":"M39","offer_id":52751686041918,"sku":"A4LNUT39","price":19.82,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/3183\/5198\/files\/a4-half-lock-nuts-din439.webp?v=1781266126"},{"product_id":"a4-stainless-steel-studding-connectors","title":"A4 Stainless Steel Studding Connectors","description":"\u003cp\u003eThis premium-grade stainless steel stud connector range is engineered for strength, precision, and long-term reliability in demanding environments. Manufactured to stringent industry standards such as ASME, DIN, and BS, each component delivers consistent performance and secure fastening in a wide variety of structural, industrial, and engineering applications.\u003c\/p\u003e\n\n\u003cp\u003eConstructed from high-quality A4 stainless steel, these connectors offer exceptional resistance to corrosion, making them particularly suitable for marine, offshore, and outdoor use where exposure to moisture, salt, and harsh weather is expected. Their robust design ensures excellent load-bearing capability and stability, providing a dependable solution for joining threaded rod, bar, or studs in critical installations.\u003c\/p\u003e\n\n\u003cp\u003eDesigned with accuracy and durability in mind, this stainless steel fastener range supports precise alignment and reliable tensioning in assemblies. Whether used in construction, fabrication, mechanical systems, or general engineering projects, these studding connectors help maintain structural integrity while simplifying installation and maintenance.\u003c\/p\u003e\n\n\u003cp\u003eIdeal for both professional and industrial use, these components are a versatile choice wherever strong, corrosion-resistant stainless steel connectors are required. Their combination of premium materials, compliance with recognized standards, and proven performance ensures a secure, long-lasting fastening solution for a wide range of projects.\u003c\/p\u003e","brand":"Duchy Fasteners","offers":[{"title":"M6 \/ Studding Connector","offer_id":52751688237374,"sku":"A4STUDCON06","price":0.58,"currency_code":"GBP","in_stock":true},{"title":"M8 \/ Studding Connector","offer_id":52751688204606,"sku":"A4STUDCON08","price":1.07,"currency_code":"GBP","in_stock":true},{"title":"M10 \/ Studding Connector","offer_id":52751688139070,"sku":"A4STUDCON10","price":1.93,"currency_code":"GBP","in_stock":true},{"title":"M10 \/ Round Stud Connector","offer_id":52751688171838,"sku":"A4STUDCONR100040","price":1.96,"currency_code":"GBP","in_stock":true},{"title":"M16 \/ Studding Connector","offer_id":52751688270142,"sku":"A4STUDCON16","price":5.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/3183\/5198\/files\/a4-studding-connectors.webp?v=1781266116"},{"product_id":"a4-stainless-steel-aerotight-lock-nuts","title":"Stainless Steel Aerotight Lock Nuts A4","description":"\u003cp\u003eThese premium stainless steel self-locking nuts are engineered for precision, strength, and long-term reliability in the most demanding environments. Manufactured from A4 \/ 316 grade stainless steel, they offer outstanding resistance to corrosion, making them an excellent choice for marine, offshore, industrial, and structural applications where exposure to moisture, chemicals, or saltwater is common.\u003c\/p\u003e\n\n\u003cp\u003eDesigned as all-metal prevailing torque lock nuts, they provide a secure, vibration-resistant fastening without the need for additional locking devices such as washers or thread-locking compounds. The locking feature is built into the nut itself, delivering consistent clamping force and helping to prevent loosening under dynamic loads, shock, or continuous vibration.\u003c\/p\u003e\n\n\u003cp\u003eProduced to strict industry standards, these stainless steel fasteners ensure accurate thread engagement and dependable performance across a wide range of assemblies. They integrate seamlessly into metric stainless fastening systems and are suitable for use with bolts, set screws, and threaded rod in fabrication, machinery, construction, and maintenance projects.\u003c\/p\u003e\n\n\u003cp\u003eKey benefits include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-grade A4 \/ 316 stainless steel for superior corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eAll-metal, self-locking design for enhanced security and vibration resistance\u003c\/li\u003e\n  \u003cli\u003eDurable construction for demanding marine, industrial, and structural use\u003c\/li\u003e\n  \u003cli\u003eConsistent performance manufactured to recognized industry standards\u003c\/li\u003e\n  \u003cli\u003eIdeal for both new installations and replacement of standard nuts in critical assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWhether you are working on marine hardware, stainless fabrications, plant and machinery, or structural frameworks, these corrosion-resistant lock nuts provide dependable, long-lasting fastening performance in harsh environments.\u003c\/p\u003e","brand":"Duchy Fasteners","offers":[{"title":"M6","offer_id":52751699673406,"sku":"A4ANUT06","price":4.92,"currency_code":"GBP","in_stock":true},{"title":"M8","offer_id":52751699706174,"sku":"A4ANUT088","price":7.14,"currency_code":"GBP","in_stock":true},{"title":"M10","offer_id":52751699640638,"sku":"A4ANUT10","price":10.08,"currency_code":"GBP","in_stock":true},{"title":"M12","offer_id":52751699607870,"sku":"A4ANUT12","price":17.04,"currency_code":"GBP","in_stock":true},{"title":"M16","offer_id":52751699575102,"sku":"A4ANUT16","price":18.48,"currency_code":"GBP","in_stock":true},{"title":"M24","offer_id":52751699542334,"sku":"A4ANUT24","price":54.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/3183\/5198\/files\/a4-aerotight-lock-nuts.webp?v=1781266108"},{"product_id":"a4-stainless-steel-stover-lock-nuts-din-980v","title":"Stainless Steel Stover Lock Nuts DIN 980v A4","description":"\u003cp\u003eThese A4 stainless steel Stover lock nuts are engineered for secure, long-lasting fastening in demanding environments. Manufactured from 316 stainless steel, they deliver exceptional strength and superior resistance to corrosion, making them ideal for use in marine, chemical, industrial, and outdoor applications where exposure to moisture, salt, and harsh weather is expected.\u003c\/p\u003e\n\n\u003cp\u003eDesigned with a prevailing torque mechanism, the Stover lock feature provides a reliable, vibration-resistant hold that reduces the risk of loosening under dynamic loads. This eliminates the need for additional locking elements such as washers or adhesives, simplifying assembly while enhancing safety and reliability. Complying with DIN 980 \/ DIN 980V specifications, these nuts are precision-engineered for consistent performance and dependable clamping force across a wide range of critical fastening tasks.\u003c\/p\u003e\n\n\u003cp\u003eSuitable for structural, mechanical, and heavy-duty engineering projects, these stainless steel lock nuts are commonly used in construction, automotive, machinery, and equipment assemblies. They are particularly effective wherever joints are exposed to constant movement, shock, or high-stress conditions, such as structural frameworks, rotating machinery, and load-bearing connections. The A4-80 classification further underlines their high strength and durability, ensuring long-term performance even in the most challenging environments.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are securing components in marine installations, industrial plants, or outdoor structures, these 316 stainless Stover lock nuts provide a robust, rust-resistant, and maintenance-friendly solution. 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Produced from premium 316 stainless steel, these components offer outstanding strength, durability and long-lasting resistance to corrosion, rust and harsh weather conditions, making them ideal for use in marine, industrial and outdoor applications.\u003c\/p\u003e\n\n\u003cp\u003eThe square profile provides improved grip and stability compared to traditional hex options, with a larger contact surface for better load and torque distribution. This design helps reduce the risk of slippage and damage to mating surfaces, ensuring a secure and consistent clamp force even under heavy-duty use, vibration or repeated assembly and disassembly.\u003c\/p\u003e\n\n\u003cp\u003ePrecision-engineered threads ensure smooth installation and compatibility with corresponding metric fasteners, while the robust stainless steel construction maintains performance in contact with moisture, chemicals and other aggressive agents. 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Precision manufactured from A4 \/ 316 stainless steel, these hex nuts provide superior durability and outstanding resistance to corrosion, making them ideal for marine, industrial, construction, and outdoor use.\u003c\/p\u003e\n\n\u003cp\u003eProduced to recognised DIN and ISO standards, including DIN 934 and ISO 4032, each nut delivers a secure, stable connection under load. The classic hex profile ensures easy installation and removal with standard tools, supporting fast, efficient assembly in structural, mechanical, and fabrication projects. High tensile strength and excellent resistance to rust, moisture, and chemicals help maintain integrity and performance over an extended service life.\u003c\/p\u003e\n\n\u003cp\u003eThis metric stainless steel range is highly adaptable, suitable for securing structural components, machinery, fixtures, and architectural metalwork where reliability and safety are paramount. Selected variants are available with fine pitch and left‑hand thread options, making them particularly effective in assemblies subject to vibration, rotation, or specific safety requirements that demand a reverse‑threaded or precision fastening solution.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for consistent quality and professional results, these stainless steel hex nuts are an excellent choice when you need:\u003c\/p\u003e\n\n\u003cp\u003e• Excellent corrosion and rust resistance in harsh or marine environments\u003cbr\u003e\n• High tensile strength and long‑term reliability under static and dynamic loads\u003cbr\u003e\n• Compliance with established DIN and ISO standards for assured compatibility\u003cbr\u003e\n• Simple, reliable installation using standard hex tooling\u003cbr\u003e\n• Versatility for use in marine fixtures, industrial machinery, construction, and general fabrication\u003c\/p\u003e\n\n\u003cp\u003eChoose this A4 \/ 316 stainless steel hex nut range when your project demands secure fastening, high performance, and dependable durability in even the toughest conditions.\u003c\/p\u003e","brand":"Duchy Fasteners","offers":[{"title":"M2.5 \/ Default option - 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