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Number of views:

1000

Threaded cylindrical pin GB878-86

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Number of views:

1000

Product serial number

Quantity

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18964326553

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Product description

Parameters

d	公称		4	6	8	10	12	16	20
	min		3.82	5.82	7.78	9.78	11.73	15.73	19.67
	max		4	6	8	10	12	16	20
d1			M4	M6	M8	M8	M12	M16	M20
b	max		4.4	6.6	8.8	11	13.2	17.6	22
b	min		3	4.6	6.3	8	9.2	13.6	17
n	公称		0.6	1	1.2	1.6	2	2.5	3
	min		0.66	1.06	1.26	1.66	2.06	2.56	3.06
	max		0.8	1.2	1.51	1.91	2.31	2.81	3.31
t	max		2.05	2.9	3.6	4.25	4.8	5.5	6.8
t	min		1.75	2.5	3.1	3.75	4.2	4.8	6
X max			1.4	2	2.5	3	3.5	4	5
c ≈			0.6	1	1.2	1.5	2		2.5
l
公称	min	max
10	9.71	10.29
12	11.65	12.35
14	13.65	14.35		商
18	17.65	18.35
20	19.58	20.42			品
22	21.58	22.42
24	23.58	24.42				规
26	25.58	26.42
28	27.58	28.42					格
30	29.58	30.42
32	31.5	32.5						范
35	34.5	35.5
40	39.5	40.5							围
45	44.5	45.5
50	49.5	50.5
55	54.4	55.6
60	59.4	60.6

技术条件

螺纹按GB196及GB197规定的6g级制造，其余按GB121规定。

5 标记
5.1 标记方法按GB/T1237规定
5.2 标记示例
公称直径 d =10mm、长度 l=30mm、材料为35钢、热处理硬度HRC28～38、表面氧化处理的螺纹圆柱销的标记：销 GB878 10×30

Technical conditions

The threads are manufactured according to the 6g grade specified by GB196 and GB197, and the rest are specified by GB121.

5 marks
5.1 The marking method shall be specified in GB/T1237
5.2 Marking example
Nominal diameter d = 10mm, length l = 30mm, material is 35 steel, heat treatment hardness HRC28 ~ 38, surface oxidation treatment of threaded cylindrical pin marking: pin GB878 10 × 30

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