Specifications

1) carbon/alloy steel,
2) ISO 9001:2008, TS16949:2009
3)over 72 hour salty spray test

*We here only list the regular specification, please inform us if you have any requirement for different design or size.

 

• Item No.: 12400      13/16" hex
• Item No.: 12420      3/4" hex

 

Specification	35mm long
Thread size	8*1.25, 10*1.25, 10*1.5, 12*1.25, 12*1.5, 14*1.25, 14*1.5, 14*2.0,3/8"-24, 7/16"-20, 1/2"-20, 9/16"-18, etc
Finish	chrome plating, zinc plating, dacromet, blacking, anodizing, color electrophoretic plating, etc.
OEM service	custom design is available
Package	neutral box

 

Electroplating

* We are the first and unique one in China, own autometic electroplating production line,  Our products passed above 72 hours NSS neutral salty spray test.  the thinckness of nickle  more than and equal to 30 μm,  thinckness of chrome equal to 3 μm.

 

 

Thread Size Available

* M8*1.25, M10*1.25, M10*1.50, M12*1.25, M12*1.50, M14*1.25, M14*1.50, M14*2.0, 3/8"-24,7/16"-20, 1/2"-20, 9/16"-18, etc.

 

Finish Available

* Chrome, Zinc, Dacromet, Blacking, Color Electrophoretic, etc

 

Availabe in different colors. color code like below list

Material

* Carbon Steel, Alloy Steel, Heat-treatment, we purchase 80% steel from Shanghai baogang ------ one of China's most famous company
 

Mechanical performance grade

* 8 or 10 grade,  acquiesce in 6 grade for bothe nut and key

 

 

 Packages Available

* double blister (clamshell) , cardboard box, head card, plastic box, foam box or  brown paper.

       

 

*We here only list the regular specification, please inform us if you have any requirement for different design or size.

 

Certificate

 

 

Utility Model Patent

 

 

 

We have obtained 10 utility model patent certificates and 4 design patent certificates.  Also we have several invention patent certificates to be awaiting approval.

 

 

 

 

Manufacturing Systems

 

 

Test and Measurement Center

 

 

Website: