Weight Count chart 8

HEXAGON SCREWS TO BS : 916

BSW THREAD

All dimensions are in inches

GEOMETRY :-

NOMINAL

SIZE	A	C	R	F
D
¼	445	.51	1/32	.166
5/16	.525	.61	1/32	.208
3/8	.600	.69	1/32	. 250
½	.820	.95	1/32	.333
5/8	1.010	1.17	3/64	.417
¾	1.200	1.39	3/64	.500
7/8	1.300	1.50	1/16	.583
1	1.480	1.71	1/16	.666

MINIMUM TENSIL

STRENGTH

26 TON/SIN2

Length of thread :-

Screws shall be threaded

To within 2-2 1/2 pitch from

the underside of the head

and including 6