Haixin® ASTM A194 Gr.2H heavy hex nuts are our strong products. Our factory is one of the earliest and leading fasteners manufacturer in China. We have exported heavy hex nuts to the United States, Canada, Mexico and Korea for more than 25 years. With principle of Quality First and Reputation Best, LM ASTM A194 Gr.2H heavy hex nuts are well recognized. Look forward to becoming your long-term partner in China.
Standard |
Grade |
Diameter |
Surface |
ANSI B18.2.2 |
ASTM A194 Gr.2H |
3/8”-4” |
Plain |
ANSI B18.2.4.6M |
ASTMA194 Gr.2HM |
M12-M64 |
Black |
|
ASTM A194 Gr.4 |
|
Zinc |
|
ASTM A194 Gr.7 |
|
Zinc Yellow |
|
ASTM A563 Gr.A |
|
HDG |
|
ASTM A563 Gr.B |
|
Clear Wax |
|
ASTM A563 Gr.C |
|
Blue Wax |
|
ASTM A563 Gr.DH |
|
Teflon |
|
|
|
Xylan |