

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The VALUE COLLECTION 99170 is a fully threaded hex head cap screw designed for high-strength fastening applications. Sized at 3/4-10 UNC thread with a 1-1/2 inch length under head, this fastener is manufactured from Grade 8 steel, which meets the requirements for high-tensile structural and mechanical assemblies. The uncoated finish makes it suitable for applications where plating or corrosion coatings are not required. It conforms to ASME B18.2.1 dimensional standards. Sold in a package of 25, it is used by maintenance technicians, millwrights, pipefitters, and general contractors working on heavy equipment, structural steel, and mechanical systems.
This cap screw is appropriate for industrial and commercial fastening tasks that demand a high-strength, inch-series fastener. The 3/4-10 UNC thread size and full threading along the shank make it well suited for through-bolt connections, flange mounting, and structural bracketing in HVAC equipment bases, pump skids, compressor mounts, and similar trade installations. It is commonly stocked in maintenance shops and service vehicles where Grade 8 hardware is a standard requirement.
Designed as a standard inch-series hex head cap screw compatible with any application requiring a 3/4-10 UNC fully threaded fastener meeting ASME B18.2.1 specifications.
Install using a standard hex wrench or socket appropriate for a 3/4 inch hex head fastener. Ensure mating threads are clean and free of debris before installation. Apply thread lubricant or thread-locking compound only where required by the equipment manufacturer or applicable code. Verify torque requirements against the applicable engineering specification or equipment service manual before final tightening.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!