GB /T 5790 – 1986 – Bu lông liền long đen

Name: GB /T 5790 – 1986 – Bu lông liền long đen
Brand: Hoàng Hà
Price: 600 VND
Availability: InStock
Rating: 5 (1 reviews)

600 ₫

Screw Thread			M5	M6	M8	M10	M12	(M14)	M16	M20
P	Pitch		0.8	1	1.25	1.5	1.75	2	2	2.5
b	L≤125		16	18	22	26	30	34	38	46
	125＜L≤200		/	/	28	32	36	40	44	52
	L＞200		/	/	/	/	/	/	57	65
c	min		1	1.1	1.2	1.5	1.8	2.1	2.4	3
d_a	max	Type A	5.7	6.8	9.2	11.2	13.7	15.7	17.7	22.4
d_a	max	Type B	6.2	7.4	10	12.6	15.2	17.7	20.7	25.7
d_c	max		11.8	14.2	18	22.3	26.6	30.5	35	43
d_s	max		5	6	8	10	12	14	16	20
d_s	min		4.82	5.82	7.78	9.78	11.73	13.73	15.73	19.67
d_u	max		5.5	6.6	9	11	13.5	15.5	17.5	22
d_w	min		9.8	12.2	15.8	19.6	23.8	27.6	31.9	39.9
e	min		8.56	10.8	14.08	16.32	19.68	22.58	25.94	32.66
f	max		1.4	2	2	2	3	3	3	4
k	max		5.4	6.6	8.1	9.2	10.4	12.4	14.1	17.7
k₁	min		2	2.5	3.2	3.6	4.6	5.5	6.2	7.9
r₁	min		0.25	0.4	0.4	0.4	0.6	0.6	0.6	0.8
r₂	max		0.3	0.4	0.5	0.6	0.7	0.9	1	1.2
r₃	min		0.1	0.1	0.15	0.2	0.25	0.3	0.35	0.4
r₄	Ref.		3	3.4	4.3	4.3	6.4	6.4	6.4	8.5
s	max		8	10	13	15	18	21	24	30
s	min		7.64	9.64	12.57	14.57	17.57	20.16	23.16	29.16
t	max		0.15	0.2	0.25	0.3	0.35	0.45	0.5	0.65
t	min		0.05	0.05	0.1	0.15	0.15	0.2	0.25	0.3
Weight of per 1000 steel products(≈kg)			–	–	–	–	–	–	–	–