S-94912A340 10-32 x 3/4" ASTM F837 Stainless Steel Socket Head Screws with Split Lock Washer

Stainless Steel Socket Head Screws with Split Lock Washer

0041FA00012 Stainless Steel Socket Head Screws with Split Lock Washer
0041FA00012 Stainless Steel Socket Head Screws with Split Lock Washer

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

Part No.
Part No. 0041FA00012
Equivalent to mcmaster :
94912A340

Basic Information

Screw Features With Washer
System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 5/16"
Head Height 0.19"
Socket Head Profile Standard

Dimensions

Length 3/4"

Thread Parameters

Thread Type UNF
Thread Size 10-32
Thread Diameter 0.19"
Thread Spacing Fine
Thread Direction Right Hand
Thread Fit Class 3A
Threading Fully Threaded
Locking Type Lock Washer

Tip & Drive Parameters

Drive Style Hex
Drive Size 5/32"

Washer & Nut

Washer Type Split Lock
Washer Material 18-8 Stainless Steel
Washer OD 19/64"
Washer Thickness 3/64"

Material & Strength

Material 18-8 Stainless Steel
Hardness Rockwell B70
Tensile Strength 70000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASTM F837
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
  • Exceptional tensile strength of 70,000 psi ensures reliable fastening under high-stress conditions
  • Precise Class 3A thread fit provides tighter tolerances for secure, vibration-resistant assemblies
  • Integrated split lock washer prevents loosening from vibration and thermal cycling
  • Rockwell B70 hardness maintains thread integrity and prevents stripping during installation
  • Fine UNF threading offers better adjustment control and load distribution
  • Hex socket drive allows for high-torque installation in confined spaces

Professional Applications & Engineering Value

This 18-8 stainless steel socket head cap screw with 10-32 UNF fine thread and integrated lock washer addresses critical engineering challenges in industrial applications. The combination of Class 3A thread fit and 70,000 psi tensile strength provides reliable performance in high-vibration environments where fastener integrity is paramount. The corrosion-resistant properties of 18-8 stainless steel make it ideal for machinery, automotive assemblies, and outdoor equipment exposed to moisture and chemicals. The split lock washer ensures maintained clamp force despite thermal expansion and mechanical shocks, while the hex socket drive facilitates precise torque application in space-constrained installations. These features collectively deliver enhanced safety margins and reduced maintenance requirements for demanding industrial fastening applications.

Specification Summary & Compliance

This socket head cap screw maintains Class 3A thread fit precision with 10-32 UNF fine threading and fully threaded design. Manufacturing and material specifications comply with ASTM F837 standards, ensuring consistent quality and performance. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting international environmental and safety regulations for industrial components.

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