S-94912A110 6-32 x 1/2" ASTM F837 Stainless Steel Socket Head Screws with Split Lock Washer

Stainless Steel Socket Head Screws with Split Lock Washer

0041FA00003 Stainless Steel Socket Head Screws with Split Lock Washer
0041FA00003 Stainless Steel Socket Head Screws with Split Lock Washer

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

Part No.
Part No. 0041FA00003
Equivalent to mcmaster :
94912A110

Basic Information

Screw Features With Washer
System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 0.226"
Head Height 0.138"
Socket Head Profile Standard

Dimensions

Length 1/2"

Thread Parameters

Thread Type UNC
Thread Size 6-32
Thread Diameter 0.138"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 3A
Threading Fully Threaded
Locking Type Lock Washer

Tip & Drive Parameters

Drive Style Hex
Drive Size 7/64"

Washer & Nut

Washer Type Split Lock
Washer Material 18-8 Stainless Steel
Washer OD 0.204"
Washer Thickness 0.04"

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, ideal for harsh industrial environments.
  • Reliable vibration resistance through the integrated split lock washer, preventing loosening under dynamic loads.
  • High tensile strength of 70,000 psi ensures durability and load-bearing capacity in demanding applications.
  • Precise Class 3A thread fit for secure, accurate assembly and reduced risk of cross-threading.
  • Easy installation with hex drive (7/64") allowing for high torque application and space-saving design.
  • Full threading along the 1/2" length provides consistent grip and adjustable fastening depth.
  • Compliance with ASTM F837, RoHS 3, and REACH guarantees material quality and environmental safety standards.

Professional Applications & Engineering Value

This 18-8 stainless steel socket head cap screw with a 6-32 UNC coarse thread and integrated split lock washer is engineered to address common industrial challenges such as vibration-induced loosening and corrosion. The Class 3A thread fit ensures tight tolerances for precision assembly in machinery, automotive, and electronics, reducing maintenance needs. Its Rockwell B70 hardness and 70,000 psi tensile strength provide reliable performance under high stress, while the right-hand thread and fully threaded design offer versatility for various fastening depths. Ideal for applications requiring secure, long-lasting connections, this fastener minimizes downtime and enhances operational efficiency in corrosive or high-vibration settings.

Specification Summary & Compliance

This fastener adheres to Class 3A thread fit with 6-32 UNC coarse threads and a length of 1/2" in the inch system. It meets ASTM F837 specifications for material and performance, and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and quality standards.

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