

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 353-0514-01 is a button socket cap screw designed for applications requiring a low-profile head and a secure, high-strength fastening solution. Manufactured from alloy steel with a black oxide finish, this fully threaded fastener measures 5/16-18 thread size with a 7/8 inch length under the head. It is driven by a Torx Plus IP40 socket, offering improved torque transfer and reduced driver slippage compared to standard hex drives. With a hardness rating of 39-44 HRC and a 3A thread fit class to UNRC standards, it is suited for precision mechanical assemblies. Licensed trades, machine shops, and field technicians install this type of fastener in structural and equipment-mounting applications.
This button socket cap screw is used across a wide range of industrial, mechanical, and equipment assembly applications where a flush or low-profile head is required. The black oxide coating provides moderate corrosion resistance and reduces light reflection, making it appropriate for enclosed mechanical assemblies, HVAC equipment panels, electrical enclosures, and general trade applications. It meets ANSI/ASME B18.3 and ASTM F835 fastener standards, ensuring dimensional and strength consistency across the lot.
Designed as a standard-dimension replacement or new-install fastener for applications requiring a 5/16-18 button socket cap screw per ANSI/ASME B18.3 and ASTM F835 specifications.
Installation requires a Torx Plus IP40 driver or bit. Ensure mating threads are clean and free of debris before installation. Apply appropriate thread engagement depth per ANSI guidelines for the base material. A calibrated torque wrench is recommended to avoid overloading the thread engagement in softer base materials.
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!