

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 A210502 is a 1/4-20 x 1 inch truss head machine screw designed for general mechanical fastening applications. It features a Phillips drive and is manufactured from 18-8 stainless steel with a bright, uncoated finish. The truss head profile offers a wider, lower-profile bearing surface compared to a standard pan head, distributing clamping load across a larger area. Thread pitch follows UNC (Unified National Coarse) standards with a 1/4-20 designation, and the 1-inch length is measured under the head. This screw is well suited for maintenance, fabrication, and mechanical assembly tasks across HVAC, plumbing, electrical, and general trade applications.
This fastener is commonly used in light to medium-duty mechanical assemblies where corrosion resistance is a priority. The 18-8 stainless steel construction makes it appropriate for indoor and mildly corrosive outdoor environments. Typical applications include equipment panel fastening, bracket mounting, access door hardware, and general equipment assembly encountered in residential and commercial trade work. Sold in a minimum order quantity of 100 pieces per order.
Designed as a standard 1/4-20 UNC machine screw suitable for use in any application requiring a truss head Phillips fastener of this thread size and length.
Install using a Phillips screwdriver or bit driver sized appropriately for the drive recess — an incorrect bit size can strip the drive. Always ensure the mating tapped hole or nut matches the 1/4-20 UNC thread specification before installation. Avoid over-torquing stainless steel fasteners, as galling can occur; applying an anti-seize compound to the threads is recommended in applications prone to this issue. Power down or de-energize any equipment before fastening work on electrical or HVAC enclosures.
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!