S-94564A110 1/4"-20 x 2" Set Screws

Set Screws

0637FA00025 Set Screws
0637FA00025 Set Screws

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

Part No.
Part No. 0637FA00025
Equivalent to mcmaster :
94564A110

Basic Information

Color Off-White
System of Measurement Inch

Head Parameters

Head Type Headless

Dimensions

Length 2"

Thread Parameters

Thread Type UNC
Thread Size 1/4"-20
Thread Diameter 0.25"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 2A

Tip & Drive Parameters

Tip Type Flat
Drive Style Hex
Drive Size 1/8"

Material & Strength

Material Nylon Plastic
Hardness Not Rated

Temperature & Environment

Temperature Range -40° to 185° F
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 for long-lasting performance in harsh environments without rust or degradation.
  • Excellent electrical insulation properties to prevent current leakage and ensure safe use in electrical assemblies.
  • Wide temperature tolerance from -40° to 185°F for reliable operation in varying industrial conditions.
  • Headless hex drive design allows for flush mounting and secure fastening in confined spaces.
  • Class 2A thread fit ensures consistent, reliable engagement and ease of assembly with standard UNC nuts.
  • Durable nylon construction provides high strength-to-weight ratio and resistance to many chemicals.
  • RoHS 3 compliance guarantees environmentally safe manufacturing and use in regulated industries.

Professional Applications & Engineering Value

This nylon plastic set screw is engineered to address common industrial challenges such as galvanic corrosion, electrical conductivity, and weight reduction. The off-white nylon material offers inherent corrosion resistance, eliminating the need for additional coatings and reducing maintenance in humid or chemical-exposed environments. Its electrical insulation properties make it ideal for securing components in electrical enclosures, control panels, and electronic devices, preventing short circuits. The headless design with a hex drive provides a sleek, unobtrusive fastening solution for applications where protrusions are undesirable, such as in rotating machinery or precision instruments. The 1/4"-20 UNC coarse thread ensures quick installation and strong holding power in plastic or soft materials, while the flat tip offers positive seating without damaging shafts or hubs. These features combine to deliver a reliable, non-conductive, and lightweight fastening solution for OEM and MRO applications.

Specification Summary & Compliance

This set screw adheres to UNC thread standards with a Class 2A thread fit for consistent dimensional accuracy and compatibility. Key specifications include a 1/4"-20 thread size, 2" length, coarse thread spacing, and right-hand thread direction. The flat tip design ensures secure contact points. It is manufactured in compliance with RoHS 3 (2015/863/EU) regulations, confirming the absence of hazardous substances for safe use in various industrial sectors.

🔍
Cancel