S-91223A457 M8 x 60 mm 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

316 Stainless Steel Ultra-Low-Profile Socket Head Screws

0031FA00103 316 Stainless Steel Ultra-Low-Profile Socket Head Screws
0031FA00103 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

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

Part No.
Part No. 0031FA00103
Equivalent to mcmaster :
91223A457

Basic Information

System of Measurement Metric

Head Parameters

Head Type Socket
Head Diameter 13 mm
Head Diameter Tolerance -0.127mm to 0.127mm
Head Height 2.7 mm
Socket Head Profile Ultra-Low

Dimensions

Length 60 mm
Shoulder Diameter 8.5 mm
Shoulder Length 2.7 mm

Thread Parameters

Thread Type Metric
Thread Size M8
Thread Pitch 1.25 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 6g
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 5 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 in harsh environments thanks to 316 stainless steel construction
  • High-strength performance with 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
  • Precise, reliable fastening ensured by Class 6g thread fit and M8 x 1.25mm coarse thread for easy assembly
  • Space-saving installation with an ultra-low socket head profile and 13mm head diameter
  • Secure, slip-resistant driving using a standard 5mm hex key for high torque application
  • Full-length thread engagement for consistent clamping force along the entire 60mm length
  • Compliance with global standards including RoHS 3 and REACH for use in regulated industries

Professional Applications & Engineering Value

This M8 socket head cap screw is engineered to solve critical challenges in industrial settings where corrosion resistance and mechanical strength are paramount. The 316 stainless steel material provides exceptional durability against chemicals, moisture, and extreme temperatures, making it ideal for marine, chemical processing, and food-grade equipment. The ultra-low head profile allows for installation in confined spaces without compromising on the high tensile strength of 70,000 psi. With a Class 6g thread fit and fully threaded M8 x 1.25mm coarse thread, it ensures rapid, secure assembly in high-vibration machinery, structural frameworks, and precision automation systems, reducing maintenance downtime and enhancing operational reliability.

Specification Summary & Compliance

This screw features a metric M8 x 1.25mm coarse thread with a Class 6g tolerance for precision fit. The head diameter is 13mm with a tolerance of -0.127mm to 0.127mm, and the overall length is 60mm. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial and commercial applications.

🔍
Cancel