{"title":"A2 304 Cup \u0026 Square Bolts | Stainless Fasteners","description":"\u003cp\u003eDuchy Fasteners offers a comprehensive selection of A2 304 Cup \u0026amp; Square Bolts | Stainless Fasteners. These high-quality fasteners, including A2 304 stainless steel, Cup head, Square head, are engineered for durability and reliability. They are essential for a variety of applications, catering to the needs of trade professionals, construction workers, engineers, and dedicated DIY enthusiasts across the UK. Our products are ideal for secure and lasting fixings in diverse environments, from timber construction to marine applications. We provide a wide range of metric sizes and grades to meet every project requirement. Each item is manufactured to exacting standards, guaranteeing superior performance and corrosion resistance. For all your fastening needs, trust Duchy Fasteners to deliver quality and service. Explore our selection today and benefit from easy buy online UK with free delivery on eligible orders.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eA2 Stainless Steel Cup Square Bolts DIN 603\u003c\/li\u003e\n\u003cli\u003eM8 X 25 - CUP SQUARE DIN 603 304 STAINLESS STEEL X2 A2\u003c\/li\u003e\n\u003cli\u003eM8 X 16 - CUP SQUARE DIN 603 304 STAINLESS STEEL X2 A2\u003c\/li\u003e\n\u003cli\u003eM8 X 20 - CUP SQUARE DIN 603 304 STAINLESS STEEL X2 A2\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"a2-stainless-steel-cup-square-bolts-din-603","title":"A2 Stainless Steel Cup Square Bolts DIN 603","description":"\u003cp\u003eThese cup square stainless steel fasteners are manufactured to DIN 603 and BS standards, delivering outstanding strength, reliability, and long-term performance in demanding environments. Produced from A2 304 stainless steel, they offer excellent resistance to corrosion, rust, and staining, making them ideal for both indoor and outdoor applications.\u003c\/p\u003e\n\n\u003cp\u003ePrecision-engineered for a secure and accurate fit, these fasteners are well suited to construction, automotive, engineering, and general industrial use. The cup square design provides a strong, stable fixing, helping to prevent rotation when used with a corresponding square hole or when pulled into softer materials such as timber. This makes them particularly effective for structural joints, framework assembly, cladding, fencing, and heavy-duty fabrications.\u003c\/p\u003e\n\n\u003cp\u003eThe high-quality stainless steel construction ensures dependable performance in high-stress and high-vibration environments, while maintaining a clean, professional finish. Their durability and resistance to wear reduce the need for frequent replacements, supporting long service life in both commercial and DIY projects.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in a range of metric diameters and lengths, these fasteners allow you to select the most suitable option for your specific application, from light-duty assemblies through to robust structural connections. Whether you are a professional tradesperson or a home user, these stainless steel cup square fixings provide a versatile, secure, and corrosion-resistant solution for a wide variety of fastening tasks.\u003c\/p\u003e","brand":"Duchy Fasteners","offers":[{"title":"M5 \/ 70","offer_id":52751317434686,"sku":"A2CUP050070","price":0.26,"currency_code":"GBP","in_stock":true},{"title":"M5 \/ 80","offer_id":52751317401918,"sku":"A2CUP050080","price":0.34,"currency_code":"GBP","in_stock":true},{"title":"M6 \/ 16","offer_id":52751317369150,"sku":"A2CUP060016","price":0.11,"currency_code":"GBP","in_stock":true},{"title":"M6 \/ 20","offer_id":52751317336382,"sku":"A2CUP060020","price":0.12,"currency_code":"GBP","in_stock":true},{"title":"M6 \/ 25","offer_id":52751317270846,"sku":"A2CUP060025","price":0.21,"currency_code":"GBP","in_stock":true},{"title":"M6 \/ 30","offer_id":52751317238078,"sku":"A2CUP060030","price":0.2,"currency_code":"GBP","in_stock":true},{"title":"M6 \/ 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