1/4-20 x 1 in. Round Head Tri-Drive Machine Screws – Steel Zinc – 1000qty
#TRM101M
These screws have finer threads than typical screws, requiring a pre-drilled hole and are perfect for joining metal parts in machinery and construction.
- 1/4-20 Diameter, 1" Length
- Steel Zinc Material
- Round head with slotted, Phillips and square Drive
- Made in the USA