1/4X1/2′ U.N.F. SET SCREWS


Category: SKU: 1000140006012


Product type:- 1/4″ UNF H.T bolts

Material:- High tensile,grade 8.8

Finish:- Steel (black)

Description:- Hexagonal head

partially threaded

high tensile bolt

Diameter:- 1/4″ / 6.350 mm

TPI:- 28

Head diameter:- 12.8 mm

Spanner size:- 7/16″

Head thickness:- 4 mm

Torque strength:- 11.90 NM


1/4″ bolts up to 1″ or 25mm length

will be fully threaded

Longer bolts will only have 19mm thread