S-91375A835 3/4"-10 x 1" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior holding power with Class 3A thread fit ensuring tight, reliable fastening in demanding applications.
• Enhanced corrosion resistance from the black-oxide finish, extending service life in harsh industrial environments.
• High-strength durability provided by alloy steel with Rockwell C45 hardness, resisting wear and deformation.
• Secure, non-slip installation via the hex drive design, allowing for high torque application without stripping.
• Effective grip and alignment from the cup tip, minimizing component slippage and maintaining precise positioning.
• Broad compatibility with coarse UNC threads and right-hand direction, fitting standard industrial assemblies.
• Regulatory peace of mind by meeting ASME B18.3, RoHS 3, and REACH standards for safe, compliant use.

Professional Applications & Engineering Value

This 3/4"-10 UNC set screw is engineered for heavy-duty applications where vibration and load stress are common. The black-oxide alloy steel construction offers excellent strength and corrosion resistance, crucial for machinery, automotive, and construction sectors. Its Class 3A thread fit and coarse UNC thread type ensure a precise, secure connection that withstands dynamic forces, reducing maintenance needs. The hex drive and cup tip design facilitate easy installation and firm gripping, preventing loosening over time. Ideal for securing collars, gears, and pulleys, this screw delivers reliable performance in industrial set screw applications, enhancing assembly integrity and longevity.

Specification Summary & Compliance

This set screw adheres to Class 3A thread fit for high precision, with UNC coarse threads (3/4"-10 size) and a 1" length. It meets ASME B18.3 specifications (ASTM F912) for dimensional accuracy and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability in industrial use.