

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 837225PR is a hex socket cap screw designed for applications requiring a precise, low-profile fastener with a recessed drive. Sized at 5/16-24 UNF with a 1/2-inch length under head, this screw is fully threaded and driven with a 1/4-inch hex key. Constructed from alloy steel with a zinc-plated finish, it delivers solid tensile strength along with basic corrosion resistance. It is a standard industrial fastener suitable for assembly, maintenance, and fabrication work across mechanical, HVAC, plumbing, and general trade applications.
This fastener is used wherever a socket-head cap screw with fine UNF threading is required. The fine 5/16-24 thread pitch provides tighter thread engagement compared to coarse-thread variants, making it well suited for applications where vibration resistance or precise torque control is needed. The zinc plating meets ASTM B695 requirements. This screw is sold in a minimum order quantity of 100 units per order, with a package quantity of 1 per unit.
Designed as an OEM-style replacement or standard-stock fastener for any assembly requiring a 5/16-24 UNF fully threaded hex socket cap screw with a 1/2-inch length under head.
Installation is performed with a 1/4-inch hex key or socket driver. De-energize and shut down any equipment before fastener replacement or assembly work. Apply appropriate thread-locking compound if required by the equipment manufacturer. Follow applicable torque specifications from the equipment OEM documentation, as no torque value is specified for this fastener in the available product data.
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!