S-91223A415 M3 x 12 mm 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

316 Stainless Steel Ultra-Low-Profile Socket Head Screws

0031FA00065 316 Stainless Steel Ultra-Low-Profile Socket Head Screws
0031FA00065 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

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

Part No.
Part No. 0031FA00065
Equivalent to mcmaster :
91223A415

Basic Information

System of Measurement Metric

Head Parameters

Head Type Socket
Head Diameter 5.5 mm
Head Diameter Tolerance -0.127mm to 0.127mm
Head Height 1 mm
Socket Head Profile Ultra-Low

Dimensions

Length 12 mm
Shoulder Diameter 3.8 mm
Shoulder Length 1 mm

Thread Parameters

Thread Type Metric
Thread Size M3
Thread Pitch 0.5 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 6g
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 2 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 industrial environments and chemical exposure
  • Space-saving ultra-low profile head design allows installation in confined areas where clearance is limited
  • Precise Class 6g thread fit ensures reliable engagement and consistent assembly performance
  • High tensile strength of 70,000 psi provides excellent load-bearing capacity for demanding applications
  • Rockwell B70 hardness offers enhanced durability and resistance to wear during installation and use
  • 2mm hex drive compatibility enables secure tool engagement and reduces stripping risk
  • Full compliance with RoHS 3 and REACH standards ensures environmental safety and regulatory acceptance

Professional Applications & Engineering Value

This ultra-low profile socket head cap screw addresses critical space constraints in precision assemblies while maintaining structural integrity. The 316 stainless steel material provides exceptional corrosion resistance against chemicals, saltwater, and industrial atmospheres, making it ideal for marine equipment, chemical processing plants, and food machinery. The M3 x 0.5mm coarse thread with Class 6g tolerance ensures rapid installation and reliable fastening in automated production environments. The combination of 70,000 psi tensile strength and Rockwell B70 hardness delivers long-term performance in vibration-prone applications, while the 2mm hex drive prevents cam-out during torque application. These metric socket head screws are engineered for applications requiring both compact design and robust fastening solutions.

Specification Summary & Compliance

This socket head cap screw features M3 x 0.5mm metric coarse threads with Class 6g thread fit precision, ensuring consistent assembly performance. Manufacturing tolerances include head diameter tolerance of -0.127mm to 0.127mm. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting current environmental and safety standards for industrial components.

🔍
Cancel