 
 
Surface:
Countersunk, Flat Head, Diamond Point, Polished.
Material:
Low carton steel Q195
Diameter:
BWG 4—BWG20
Length:
1”--8”
Standard
British Standard: 1/2”--6”
American Standard: 2D--60D
Germany Standard: 10mm--300mm
French Standard: 30X13, 60X17, 100X20, ETC
Korea Standard: 1”—6”
Chinese Standard: 40—100mm
Package：
Loose in carton or wooden box of 50lbs, 20kg or 25kg.
Inner bag by 200g, 500g, 1kg, then by carton with 10kg or 25kg.
Inner 8 or 16 boxes, then by carton.
|
Length
|
Gauge
|
|
Inches
|
mm
|
BWG
|
|
3/8”
|
9.5
|
19/20
|
|
1/2"
|
12.7
|
20/19/18
|
|
5/8"
|
19.9
|
19/18/17
|
|
3/4”
|
19
|
19/18/17
|
|
1"
|
25.4
|
17/16/15/14
|
|
1-1/4"
|
31.7
|
16/15/14
|
|
1-1/2"
|
38
|
15/14/13
|
|
1-3/4"
|
44.4
|
14/13
|
|
2"
|
50.8
|
14/13/12/11/10
|
|
2-1/2"
|
63.5
|
13/12/11/10
|
|
3"
|
76.2
|
12/11/10/9/8
|
|
3-1/2"
|
88.9
|
11/10/9/8
|
|
4"
|
101.6
|
9/8
|
|
4-1/2"
|
114.3
|
8/7
|
|
5"
|
127
|
7/6
|
|
6"
|
152.4
|
6/5
|
|
7”
|
177.8
|
5/4
|
|
