DIN912 Hex Socket Cap Screws with Partial Machine Thread

ISO-Compliant 410 Stainless Steel Socket Head Cap Screws Manufactured with Precision Multi-Blow Header Technology

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How Can You Ensure Consistent Quality in High-Volume Automotive Fastener Production?

Our DIN912 hex socket cap screws are manufactured with rigorous ISO working instruction compliance and multi-point inspection protocols including ring gauge GO/NO GO testing, ensuring every fastener meets exact specifications. With 45 years of expertise and comprehensive measurement using 2.5D projectors and precision gauges, we guarantee dimensional accuracy for your high-volume automotive assembly lines. Contact us to discuss your specific automotive fastening requirements and quality standards.

With 45 years of manufacturing expertise, our hex socket cap screws are inspected using professional-grade tools including calipers, protrusion-height gauges, micrometers, and 2.5D/2D projectors. Critical measurement points include head diameter, head height, across flat of recess, hex socket plug gauge verification, shank length and diameter, major and minor diameters, thread angle, pitch, and ring gauge GO/NO GO testing. This comprehensive quality control ensures reliable performance in demanding OEM and aftermarket applications, delivering the precision and durability your industrial fastening requirements demand.


Hex Socket Cap Screw

MT002-151230-1

Process: Using multi blow headers to make the head then threading before passivation
All the items are inspected during the process and before shipping, complying with ISO Working Instruction
Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector
Measurement Points: Head diameter, Head height, Across Flat of Recess, Hex socket plug gauge, Length of Shank, Shank Diameter, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO

Features

  • DIN912
  • Hexagon Recess
  • Head without Knurl
  • Partial Thread

Specification

  • Item Specification: M8*40”
  • Item Material: 410 SS