5/16-18 x 4 in. Round Head Slotted Machine Screws – Steel Zinc – 100qty
#RM146SLT
These screws have finer threads than typical screws, requiring a pre-drilled hole and are perfect for joining metal parts in machinery and construction.
- 5/16-18 Diameter, 4" Length
- Steel Zinc Material
- Round head with slotted Drive