Equivalent Standards

Dimensions of Hexagon Head Bolts with Large Width Across Flats

d1	k	s	L ≤ 1)	b 1)	L ≥ 2)	b 2)	e min
M 12	8	22	40	21	45	23	23.91
M 16	10	27	70	26	75	28	29.56
M 20	13	32	85	31	90	33	35.03
M 22	14	36	85	32	90	34	39.55
M 24	15	41	85	34	90	37	45.20
M 27	17	46	95	37	100	39	50.85
M 30	19	50	95	40	100	42	55.37
M 36	23	60	95	48	100	50	66.44