M3 x 0.5 x 6 Mm Coarse Black Oxide Alloy Steel Din 916 Cup Point Socket Head Set Screw Best Seller The 23 piece metric spiral

The 23 piece metric spiral point taps and hex dies are recommended for use in production tapping and drilling of work hardening grades of stainless steel

Finish: Zinc Inside Diameter: 2-3/16 Inch

Ideal for removing heavy grease dirt 5th wheel grease lubricants oil hydraulic fluid grime heavy moly grease and tar

GR8 HHCS ZY UNF 3/8-24x6

M3 x 0.5 x 6 Mm Coarse Black Oxide Alloy Steel Din 916 Cup Point Socket Head Set Screw Best Seller The 23 piece metric spiralSocket 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.