Hex Head Bolts High Tensile Steel Self Colour 10.9 DIN 931 / DIN 960

Built for demanding structural, mechanical, and heavy-duty engineering work, these high tensile bolts deliver dependable clamping force and excellent resistance to mechanical stress and wear. Manufactured to recognised standards including DIN 931 / ISO 4014 (and selected DIN 960 applications), they’re a trusted choice for professional fastening where strength, consistency, and long service life matter.

Commonly supplied in tensile grades such as 10.9 (with other ratings available across ranges), they’re designed for high load-bearing performance in construction, plant maintenance, machinery assembly, and industrial fabrication. Options may include hex head patterns, with select variants available in alternative head styles to suit specific installation needs.

Key features:

High tensile performance for structural and industrial fastening
Manufactured to DIN / ISO specifications for fit and reliability
Excellent resistance to stress, fatigue, and demanding working conditions
Suitable for engineering, construction, mechanical, and heavy-duty projects
Available across a wide range of thread forms and lengths depending on requirement

Choose a high tensile bolt solution engineered to perform under pressure—ideal for trade users who need strength you can count on.