M3 12.9 Grade Metric Black Alloy Steel Bolts Allen Hex Socket Cap Head Screw Lot

Description

Specification :
Material : Black Alloy Steel
Color :Black
Hardness : 12.9 Grade
Standard :Metric Coarse Screws
Model
Thread diameter
Head
diameter
Head
Thickness
Pitch
Hexagon wrench
size
Screws length optional
(Unit :mm)
M3
3mm
5.5mm
3mm
0.5mm
2mm
5/6/8/10/12/14/16/18/20/25/30/35/40/45
M4
4mm
7mm
4.1mm
0.7mm
2.5mm
6/8/10/12/14/16/18/20/25/30/35/40/45/50/60/70/75/80
M5
5mm
8.5mm
5mm
0.8mm
3mm
6/8/10/12/14/16/18/20/25/30/35/40/45/50/55/60/70/75/90/100
M6
6mm
10mm
6mm
1.0mm
4mm
8/10/12/14/16/18/20/25/30/35/40/45/50/55/60/65/70/75/85/90/95/100/120
M8
8mm
13mm
8mm
1.25mm
5mm
10/12/16/18/20/25/30/35/40/45/50/55/60/65/70/80/85/90/100
M10
10mm
16mm
10mm
1.50mm
6mm
16/20/25/30/35/40/45/50/55/60/65/70/80/90/100
M12
12mm
18mm
12mm
1.75mm
7mm
20/30/40/50/60/70/80/90/100/120
Note :
1.the screws length less than 30mm it have all through thread, more than 30mm,it have half thread.,details you can see the pictures.
due to the different model, it may have a little different about the thread, please leave a message to us if you want to know the detail about the screws
Package included :
50PCS/100PCS Hexagon Screws