S-93615A114 1/4"-20 x 1/4" 18-8 Stainless Steel Low-Profile Socket Head Screws

18-8 Stainless Steel Low-Profile Socket Head Screws

0028FA00091 18-8 Stainless Steel Low-Profile Socket Head Screws
0028FA00091 18-8 Stainless Steel Low-Profile Socket Head Screws

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

Part No.
Part No. 0028FA00091
Equivalent to mcmaster :
93615A114

Basic Information

System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 3/8"
Head Height 0.127"
Socket Head Profile Low

Dimensions

Length 1/4"

Thread Parameters

Thread Type UNC
Thread Size 1/4"-20
Thread Diameter 0.25"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 3A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 1/8"

Material & Strength

Material 18-8 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
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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 thread reliability through Class 3A thread fit ensuring precise, vibration-resistant connections
  • High strength-to-weight ratio delivering 70,000 psi tensile strength for demanding industrial applications
  • Optimized low-profile design providing flush mounting in space-constrained assemblies
  • Enhanced durability with Rockwell B70 hardness resisting wear and deformation under load
  • Secure drive engagement via 1/8" hex socket preventing cam-out and tool slippage
  • Regulatory compliance assurance meeting RoHS 3 and REACH standards for global market acceptance

Professional Applications & Engineering Value

Engineered for precision assemblies where space optimization and corrosion resistance are critical, these low profile socket head cap screws solve common industrial fastening challenges. The 18-8 stainless steel composition provides inherent resistance to oxidation and chemical exposure, making them ideal for machinery, electronics, and outdoor equipment. With Class 3A thread fit and UNC coarse threads, these fasteners ensure rapid installation and maintain clamping force in high-vibration environments. The combination of 70,000 psi tensile strength and Rockwell B70 hardness delivers reliable performance in structural applications while the low-profile head design enables flush mounting in precision instruments and compact assemblies.

Specification Summary & Compliance

This 1/4"-20 UNC socket head cap screw features Class 3A thread fit precision with coarse thread spacing for optimal engagement. Manufactured to industry standards with fully threaded right-hand configuration and 1/8" hex drive compatibility. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and global market acceptance for industrial fastener applications.

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