S-90342A124 10-32 x 3/4" Alloy Steel Socket Head Screws with Split Lock Washer

Alloy Steel Socket Head Screws with Split Lock Washer

0042FA00014 Alloy Steel Socket Head Screws with Split Lock Washer
0042FA00014 Alloy Steel Socket Head Screws with Split Lock Washer

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Part No.
Part No. 0042FA00014
Equivalent to mcmaster :
90342A124

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 Black-Oxide Steel
Washer OD 19/64"
Washer Thickness 3/64"

Material & Strength

Material Black-Oxide Alloy Steel
Hardness Rockwell C39
Tensile Strength 180000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Exceptional tensile strength of 180,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure in demanding applications.
  • Class 3A thread fit provides superior precision and tighter tolerances for secure, vibration-resistant assemblies in critical machinery and equipment.
  • Black-oxide finish on alloy steel offers enhanced corrosion resistance and durability, extending service life in harsh industrial environments.
  • Integrated split lock washer prevents loosening from vibrations, maintaining clamp load and improving safety in dynamic operations.
  • Fine UNF thread design allows for finer adjustment and better load distribution, ideal for precision engineering applications.
  • Rockwell C39 hardness ensures high wear resistance and durability, minimizing deformation under repeated use.
  • Full compliance with RoHS 3 and REACH standards guarantees environmental safety and regulatory adherence for global supply chains.

Professional Applications & Engineering Value

This 10-32 UNF thread socket head cap screw is engineered to address common industrial challenges such as vibration-induced loosening and corrosion in heavy-duty applications. The black-oxide alloy steel construction, combined with a split lock washer, provides a robust solution for maintaining joint integrity in machinery, automotive assemblies, and precision equipment. Its fine thread and Class 3A fit ensure accurate alignment and secure fastening, reducing maintenance downtime. Ideal for use in aerospace, manufacturing, and electronics, this screw delivers reliable performance where high tensile strength and environmental compliance are critical, supporting efficient and safe operations.

Specification Summary & Compliance

This product features precise Class 3A thread fit per UNF standards, ensuring tight tolerances and reliable engagement. It adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free from hazardous substances. Manufactured with a black-oxide finish on alloy steel, it meets industry specifications for durability and performance in various industrial settings.

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