BS 7419

FOUNDATION BOLTS

BS 7419 SQ SQ

Steel Hardness: 4.6, 8.8
Finish: Self, Black, Bright Zinc, Hot Dip Galvanized

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Dimensions / Weight Chart

Nom. Dia. (d)	M16	M20	M24	M30	M36	M42	M48	M56	M64
Thread Pitch	2.0	2.5	3.0	3.5	4.0	4.5	5.0	5.5	6.0
t	a	Max.	122.0	127.5	133.0	140.5	148.0	155.5	163.0	172.5	182.0
Min.	116	120	124	130	136	142	148	156	164
b	Max.	225	225	225	225	225	225	225	225	225
Min.	200	200	200	200	200	200	200	200	200
ds	Max.	16.70	20.84	24.84	30.84	37.00	43.00	49.00	57.20	65.20
Min.	15.30	19.16	23.16	29.16	35.00	41.00	47.00	54.80	62.80
h	Max.	10.75	13.40	15.90	19.75	23.55	27.05	31.05	36.25	41.25
Min.	9.25	11.60	14.10	17.65	21.45	24.95	28.95	33.75	38.75
r	Min.	0.6	0.8	0.8	1.0	1.0	1.2	1.6	2.0	2.0
af	Max.	24.00	30.00	36.00	46.00	55.00	65.00	75.00	85.00	95.00
Min.	23.16	29.16	35.00	45.00	53.80	63.10	73.10	82.80	92.80
s	Max.	8.75	10.75	12.90	15.90	18.90	22.05	25.05	29.05	33.25
Min.	7.25	9.25	11.10	14.10	17.10	19.95	22.95	26.95	30.75
sq	Max.	16.70	20.84	24.84	30.84	37.00	43.00	49.00	57.20	65.20
Min.	15.30	19.16	23.16	29.16	35.00	41.00	47.00	54.80	62.80
Length	WEIGHT IN KG PER PC
300	0.53	0.85
375	0.64	1.03	1.51
450	0.76	1.22	1.78	2.90	4.22	*	*	*	*
525	0.88	1.43	2.04	3.35	4.82	*	*	*	*
600	1.00	1.58	2.31	3.77	5.42	*	*	*	*
750		1.95	2.84	4.60	6.62	*	*	*	*
1000		2.00	3.72	5.95	8.62	*	*	*	*
1250			4.61	7.34	10.62	*	*	*	*