Durasok socket screw
Durasok high tensile socket screws have been precision engineered by
Autocraft, China’s most advanced fastener manufacturer, fully certified to ISO/TS 16949 and AS9100B standards.

Meeting the requirements for critical and safety parts for the automotive and aerospace industries, products are tested in QC labs throughout each process of the production.

Utilization of the latest technologies for raw material processing and heat treatment further ensures exceptionally high product quality.
Outstanding product reliability and technical support are hallmarks of Autocraft's supply service.

Durasok products stand for precision, performance and perfection - offering a serious alternative to other leading brands in the market for DIN 912 and ANSI/ASME B18.3 socket screws.

High tensile socket screws, precision engineered to meet the standards for critical and safety parts for the automotive and aerospace industries.

  high quality production - conforming to ISO/TS 16949 standards
  deep socket - tightening without reaming or socket damage
  forged heads result in smooth grain flow, ensuring minimal fatigue in fillet area +      increased head strength
  elliptical fillet for increased shank fatigue life
  root run-out thread - increased thread fatigue life
  total traceability of production lots - ERP-linked barcode system
  serious alternative to other established brands in the market