GB/T 5356-2008对边尺寸S 标准(名义尺寸)mm inch mm
0.70.0280.7
0.90.0350.9
1.30.05 1.3
1.2
1/16 1.6
25/642
2.53/32 2.4
7/64 2.8
3
1/8 3.2
3.59/64 3.6
45/324
4.5
3/16 4.8
5
7/32 5.6
6
1/4 6.4
7
85/167.9
9
3/89.5
10
117/1611.1
12
131/212.7
149/1614.3
15
165/815.9
17
18
193/419.1
21
227/822.2
23
24
125.4
27
ASME B18.3-2012
Hexagon Width Across Flats, W
Nominal Kye or Bit and Socket Size
公制和英制内六角扳手名义尺寸对照表
29
30
1 1/431.8
32
36
1 1/238.1
1 3/444.5
250.8
2 1/457.2
2 3/469.9
376.2
标准
公制
ISO 2936:2001 Asscmbly tools for screws and nuts - Hexagon socket screw keys GB/T 5356-2008 内六角扳手 (ISO 2936 MOD)
英制
ASME B18.3-2012 Socket Cap, Shoulder, Set Screws, and Hex Keys (Inch Series)