Product Description
Thread - BSFType - Socket cap bolts/ Part thread
Material - 12.9 High Tensile Steel BS2470.
Size - Sizes given are thread size x length (Measured from under the head).
Thread pitch (TPI) -
1/4" - 26 ,
5/16" - 22 ,
3/8" - 20 ,
1/2" - 16 .
