#8-32 x 3/8 Inch Coarse Black Oxide Heat-Treated Alloy Steel Knurled Cup Point Socket Head Set Screw USA Best Seller They are swivel fittings with

They are swivel fittings with a straight thread and a 30° cone that create a mechanical seal with male NPTF fittings

1/4 Inch x 50' Oxy-Acetylene Twin Hoses Red / Green

GR2 HEX BOLT 1/2-13 X 2 ZP

Paint Markers come in a variety of colors

the mandrel is retained within the shear plane yielding high strength under shear loads and the internal lock insures positive mandrel retention which results in high strength under pullout loads

#8-32 x 3/8 Inch Coarse Black Oxide Heat-Treated Alloy Steel Knurled Cup Point Socket Head Set Screw USA Best Seller They are swivel fittings withCup point set screws feature a hex drive at one end and a cup shaped indentation at the other. The most commonly used set screw head style the thin edge of the cup end digs into the contact surface for high holding power. It is useful for fast permanent and semi permanent placement in applications where some indentation left by the cup end is acceptable.