PSCCO 50PCS Stainless Steel 4-40 x 1/8' Cup Point Socket Set Screws with 1.27mm Hex Key Wrench
- Material grade: 12.9 level. Size: 4#-40*1/8..
- Made of 12.9 alloy steel, cup-shaped pointed sleeve with hexagon head Grub screw. Usually used to keep pulleys, gears or other parts rotating relative to the shaft..
- These headless screws have a hex socket in which a hex wrench is inserted to tighten and loosen the screw..
- These set screws are headless screws, usually called blind screws or flat head screws. Set screws are usually used to fix an object within or relative to another object, such as a pulley or gear to a shaft..
- Contains products: 50 x 4-40 x 1/8" Cup Point Socket Set Screws with a matching 1.27mm hexagon wrench..