S-91223A438 M6 x 8 mm 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

316 Stainless Steel Ultra-Low-Profile Socket Head Screws

0031FA00086 316 Stainless Steel Ultra-Low-Profile Socket Head Screws
0031FA00086 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

Image may differ from product. See technical specification for details.

Part No.
Part No. 0031FA00086
Equivalent to mcmaster :
91223A438

Basic Information

System of Measurement Metric

Head Parameters

Head Type Socket
Head Diameter 10 mm
Head Diameter Tolerance -0.127mm to 0.127mm
Head Height 2 mm
Socket Head Profile Ultra-Low

Dimensions

Length 8 mm
Shoulder Diameter 6.3 mm
Shoulder Length 2 mm

Thread Parameters

Thread Type Metric
Thread Size M6
Thread Pitch 1 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 6g
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 4 mm

Material & Strength

Material 316 Stainless Steel
Hardness Rockwell B70
Tensile Strength 70000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
  • Fast delivery
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

Key Features & Benefits at a Glance

  • Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh or marine environments.
  • High mechanical strength and durability from a Rockwell B70 hardness and 70,000 psi tensile strength.
  • Precise, reliable fastening ensured by the Class 6g thread fit, providing excellent dimensional accuracy.
  • Space-saving, low-profile design with an ultra-low socket head for applications with limited clearance.
  • Secure, high-torque installation enabled by the 4mm hex drive, minimizing tool slippage.
  • Versatile, fully threaded body for consistent clamping force along the entire 8mm length.
  • Compliance with strict environmental regulations, being RoHS 3 and REACH compliant for global market access.

Professional Applications & Engineering Value

This M6 x 1mm metric socket head cap screw is engineered from 316 Stainless Steel to solve critical challenges in demanding industrial applications. Its exceptional corrosion resistance makes it a reliable choice for chemical processing, marine equipment, and outdoor machinery, where exposure to moisture and aggressive agents is a constant concern. The ultra-low socket head profile and 4mm hex drive allow for secure fastening in tight spaces, reducing assembly time and preventing damage from protruding hardware. Combined with a coarse thread and Class 6g thread fit, it ensures quick installation and robust performance in high-vibration environments, providing long-term reliability and reducing maintenance needs for engineers and OEMs.

Specification Summary & Compliance

This socket head cap screw features an M6 x 1mm metric coarse thread with a Class 6g tolerance for precise fit. The head diameter tolerance is -0.127mm to 0.127mm. It is manufactured to comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in regulated industries.

🔍
Cancel