Set Screws with Oval Point

Set Screws with Oval Point

Set Screws with Oval Point

Standard： B18.3-2003(R2008) Hexagon Socket Set Screws (Oval Point)

Size (mm): M3-M30

Material: carbon steel, alloy steel, stainless steel, brass, aluminium, etc.

Surface Treatment: plain, black oxide, zinc plated, etc.

Specification

对应标准数据参考
B18.3-2003(R2008) 内六角球面端紧定螺钉 [Table 5A] Hexagon Socket Set Screws (Oval Point)
	尺寸单位:

螺纹规格 d

0#

1#

2#

3#

4#

5#

6#

8#

d		螺纹直径
PP		粗牙/UNC
		细牙/UNF
		超细牙/UNEF
s		公称
t		最小值

0.0600	0.0730	0.0860	0.0990	0.1120	0.1250	0.1380	0.1640
-	64.0	56.0	48.0	40.0	40.0	32.0	32.0
80.0	72.0	64.0	56.0	48.0	44.0	40.0	36.0
-	-	-	-	-	-	-	-
0.028	0.035	0.035	0.050	0.050	0.062	0.062	0.078
0.050	0.060	0.060	0.070	0.070	0.080	0.080	0.090

螺纹规格 d

10#

1/4

5/16

3/8

7/16

1/2

5/8

3/4

d		螺纹直径
PP		粗牙/UNC
		细牙/UNF
		超细牙/UNEF
s		公称
t		最小值

0.1900	0.2500	0.3125	0.3750	0.4375	0.5000	0.6250	0.7500
24.0	20.0	18.0	16.0	14.0	13.0	11.0	10.0
32.0	28.0	24.0	24.0	20.0	20.0	18.0	16.0
-	32.0	32.0	32.0	28.0	28.0	24.0	20.0
0.094	0.125	0.156	0.188	0.219	0.250	0.312	0.375
0.100	0.125	0.156	0.188	0.219	0.250	0.312	0.375

螺纹规格 d

7/8

1

1-1/8

1-1/4

1-3/8

1-1/2

1-3/4

2

d		螺纹直径
PP		粗牙/UNC
		细牙/UNF
		超细牙/UNEF
s		公称
t		最小值

0.8750	1.0000	1.1250	1.2500	1.3750	1.5000	1.7500	2.0000
9.0	8.0	7.0	7.0	6.0	6.0	5.0	4.5
14.0	12.0	12.0	12.0	12.0	12.0	-	-
20.0	20.0	18.0	18.0	18.0	18.0	-	-
0.500	0.562	0.562	0.625	0.625	0.750	1.000	1.000
0.500	0.562	0.562	0.625	0.625	0.750	1.000	1.000

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