S-91251A829 8-36 x 1" ASTM A574 Alloy Steel Socket Head Screws
Alloy Steel Socket Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional tensile strength of 170,000 PSI for reliable performance in high-stress applications
- Superior corrosion resistance with Black-Oxide coating, extending service life in harsh industrial environments
- Precision Class 3A thread fit ensures tight, secure fastening with minimal risk of loosening
- High hardness rating (Rockwell C37) provides excellent wear resistance and durability
- Fine UNF thread design offers improved vibration resistance and better load distribution
- Hex socket drive allows for high torque application and easy installation in confined spaces
- Full thread coverage along the 1" length enables maximum grip strength and adjustment flexibility
Professional Applications & Engineering Value
These 8-36 UNF socket head cap screws deliver critical engineering solutions where precision and reliability are paramount. The Black-Oxide Alloy Steel construction provides superior protection against corrosion while maintaining the 170,000 PSI tensile strength required for demanding applications. The Class 3A thread fit ensures precise engagement in critical assemblies, reducing the risk of vibration-induced failure. These industrial fasteners are particularly valuable in machinery, automotive, and aerospace applications where fine thread fasteners are preferred for their vibration resistance and precise adjustment capabilities. The combination of hex drive and socket head design facilitates installation in tight spaces while allowing for high torque application without compromising fastener integrity.
Specification Summary & Compliance
This socket head cap screw features precision 8-36 UNF fine threads with Class 3A fit for superior dimensional accuracy. Manufactured to ASTM A574 specifications, these fasteners guarantee consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. With a 1" length and 9/64" hex drive, these screws maintain strict adherence to industrial standards for reliable performance in critical applications.
