Description
Experience maximum strength and reliable performance with the Hex Head Cap Screws Grade 8 Steel Plain 7/8-9 x 4 1/2" (PT). These high?strength fasteners are engineered for demanding assemblies in machinery, automotive, and industrial equipment.
- Material: Grade 8 steel for superior tensile strength and durability.
- Finish: Plain (uncoated) for versatile use in dry or indoor environments.
- Size & Thread: 7/8"-9 UNC coarse thread, 4-1/2" overall length.
- Head Type: Hex head for easy installation with standard wrenches or sockets.
- Compatibility: Designed to mate with standard 7/8-9 nuts and components.
- Applications: Ideal for heavy machinery, construction equipment, and automotive assemblies.
These Grade 8 hex cap screws deliver robust clamp load and reliable performance under heavy use. When paired with appropriate nuts and washers, they resist loosening under vibration and provide dependable long?term service. The plain finish keeps cost down while offering straightforward heat treatment compatibility and field adjustability.
Specifications
- Material: Grade 8 steel
- Finish: Plain (uncoated)
- Size: 7/8-9
- Length: 4 1/2 inches
- Drive: Hex head
For best results, pair with matching nuts and washers, ensure proper thread engagement, and consult torque guidelines specific to your material and lubrication conditions.
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If you’re not sure that this product is right for you, give us a call!
800-222-0324