M8 x 1.25 x 16 Mm Coarse Black Oxide Alloy Steel Din 916 Cup Point Socket Head Set Screw Best Seller GR2 HX TAP BLT 1/4-20

GR2 HX TAP BLT 1/4-20 X 2 ZP

More holes per drill than ordinary twist drills

For maximum protection rusted metal surfaces should be wire brushed and primed with the Hi Tech primers

Engine Under Cover Retainer GM General Motors

M8 x 1.25 x 16 Mm Coarse Black Oxide Alloy Steel Din 916 Cup Point Socket Head Set Screw Best Seller GR2 HX TAP BLT 1/4-20Socket set screws also known as grub screws have no head and are typically tightened or loosened with a square or hex key. A slotted set screw can be adjusted with a screwdriver. Socket set screws prevent movement of a pulley or similar machine part relative to a shaft. A cup point set screw has a rounded tip that grips and resists deforming the shaft surface. A flat point screw provides more contact with the shaft.