Pkg of 5, 1/2-13 x 3-1/2" 12 point flange screw - 170m psi - steel - plain - partial thread - unc they distribute torque well and are used with twelve-point wrenches and sockets. Twelve-point drive types have a compact head shaped into twelve triangular points.
- Size 1/2-13
- Manufacturers part number 711198p
- Thread Coarse
- Full or partial thread Partial
- Unit of measurement Inch (imperial)
- Head 12 point flange
- Country of origin Import
- Brand Earnest
- Length 3-1/2"
- Proof load (psi) 140000 lbs.
- Finish Plain
- Min. Tensile strength (psi) 170000 lbs.
- Specifications met Ifi-115
- Material Steel
- Package qty 5
