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The VALUE COLLECTION C703513 is a 3/4-16 UNF hex head cap screw designed for high-strength fastening applications. Manufactured from Grade 8 steel with no finish coating, this screw delivers the tensile strength and hardness required for demanding mechanical and structural assemblies. At 2.5 inches in length under the head with full threading along the entire shank, it provides maximum thread engagement for secure clamping force. This fastener meets ASME B18.2.1 dimensional standards and is suitable for use wherever inch-series hex head cap screws are specified. It is sold in a package quantity of 25.
This fastener is used across a wide range of industrial, mechanical, and equipment assembly applications where Grade 8 strength is required. Common install scenarios include heavy machinery, automotive assemblies, structural brackets, and equipment frames. The fully threaded shank makes it well suited for through-bolting and clamping applications where thread engagement from head to tip is needed. Millwrights, machinists, maintenance technicians, and general contractors working with inch-series hardware will find this screw a standard replacement or new-build fastener for high-load joints.
Designed as a standard inch-series hex head cap screw compatible with any application specifying a 3/4-16 UNF fully threaded fastener conforming to ASME B18.2.1.
Installation should be performed by a qualified tradesperson using the appropriate hex wrench or socket sized for a 3/4-inch hex head fastener. Apply thread lubricant or thread-locking compound as specified by the equipment manufacturer. Always verify that the mating nut or tapped hole is rated for Grade 8 service before installation. De-energize, depressurize, or otherwise render safe any equipment before beginning fastener replacement or assembly work.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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