S-91255A136 6-32 x 1 3/4" ASTM F835 Steel Button Head Hex-Drive Screws
Steel Button Head Hex-Drive Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Exceptional tensile strength of 120,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure.
- Corrosion-resistant Black-Oxide coating on Alloy Steel enhances durability and longevity in harsh industrial environments.
- Precise Class 3A thread fit provides superior engagement and vibration resistance, minimizing loosening over time.
- Hex drive design allows for easy installation with standard tools, improving assembly efficiency and reducing labor time.
- Fully threaded shank offers maximum grip and load distribution along the entire length, enhancing joint integrity.
- High Rockwell C39 hardness ensures excellent wear resistance, maintaining thread integrity through repeated use.
- Compliance with ASME B18.3 and ASTM F835 guarantees consistent quality and interoperability in professional assemblies.
Professional Applications & Engineering Value
Engineered for industrial and heavy-duty applications, these 6-32 UNC thread screws with coarse thread spacing provide rapid assembly and secure fastening in machinery, automotive, and construction sectors. The Black-Oxide Alloy Steel material, combined with a rounded head and hex drive, addresses common challenges like corrosion, tool slippage, and high-stress fatigue. This design ensures reliable performance in environments where vibration and load fluctuations are prevalent, reducing maintenance needs and downtime. Ideal for fully threaded connections requiring consistent tensile strength and right-hand thread efficiency, these screws deliver long-term value in precision engineering projects.
Specification Summary & Compliance
This screw features a Class 3A thread fit with UNC coarse threading, ensuring tight tolerances per ASME B18.3 and ASTM F835 standards. Dimensions include a 1 3/4" length, 6-32 thread size, and hex drive size of 5/64". It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting environmental and safety requirements for industrial use.
