ASTM F468M

ASME B 18.2.5M

Point Flange Head Screws

(12.9 / ASTM F468M)

Thread Size
d

P	Pitch
d_s	max
d_s	min
s	Nominal Size
	max
	min
d_k	min
d_c	max
d_c	min
c	max
c	min
k	max
k	min
b	L≤125
	125＜L≤200
	L＞200
d_w	min
k_w	min

0.8	1	1.25	1.5	1.75	2	2	2.5	3	3.5	4
5	6	8	10	12	14	16	20	24	30	36
4.82	5.82	7.78	9.78	11.73	13.73	15.73	19.67	23.67	29.67	35.61
5	6	8	10	12	14	16	20	24	30	36
5	6	8	10	12	14	16	20	24	30	36
4.79	5.79	7.78	9.78	11.79	13.79	15.81	19.82	23.75	29.72	35.7
5.6	6.7	9	11.2	13.5	15.8	18	22.5	27	33.8	40.5
8.72	10.22	13.27	16.27	18.27	21.33	24.33	30.33	36.39	45.39	54.46
8.27	9.77	12.72	15.69	17.67	20.67	23.62	29.55	35.52	44.52	52.75
2.25	2.7	3.6	4.5	5.4	6.3	7.2	9	10.8	13.5	16.2
2	2.45	3.35	4.13	5.03	5.93	6.83	8.5	10.3	13	15.6
5	6	8	10	12	14	16	20	24	30	36
4.88	5.82	7.78	9.78	11.73	13.73	15.73	19.67	23.67	29.67	35.57
16	18	22	26	30	34	38	46	54	66	-
22	24	28	32	36	40	44	52	60	72	84
35	37	41	45	49	53	57	65	73	85	97
8.03	9.38	12.33	15.33	17.23	20.17	23.17	28.87	34.81	43.61	52.54
2.63	3.12	4.18	5.28	6.33	7.43	8.53	10.67	12.87	16.17	19.37

Length of Thread b

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