Double End Bolt with Six Lobe Head Stud Automotive Car Fitting Stud Self Tapping and Machine Thread /Torx Driver Stud Auto Spare Parts Fixing Fastener

 

Items double head bolt stud used in automotive industry
Specification:
 

•  Six lobe head in the end with carbon steel AISI10B21 or other steel #
• Non standard bolt
• Cold forging process for manufacturing 
• Core hardness/Grade : 8.8class ISO 898-1 standard 
• Parts to be free to hydrogen embrittlement
• Size : M5 M6 M8
• Go/Go no guage
• Thread type: machine type  
• Finish:  Black,Bule zinc coating
• Color: grey silver or black
• Marked: KS or by your needs
• Industry: building construction automotive and others.
• Size and Material can be customized by your specific needs.

Shanghai Kinsom Precision Hardware Co.,Ltd Offering a large variety of fastener, screw bolt and nut,rivets special types, we can manufacture numerous styles of our custom fasteners based upon client specifications.  And, we can also manufacture our products to numerous custom grades.

Serving a wide array of industries from machine and curtain wall to construction and electronics, our custom cold forging fasteners can be used for a varieties of applications, including bridges, building ,Air condition,washing machine, tools and automotive industry.  

Offering the capability to work with a large number of materials such as aluminum carbon steel brass and stainless steel, we can heat treat and finish treat our custom fasteners to match our customer's unique requirements.

Providing multiple finishing options ranging from nickel, brass, and zinc plated to chrome, color coated, and galvanized, our fasteners can be built to meet either JIS ISO ANSI DIN or GB standards.  Attaining high industry standards, welcome to click our website or contact with us to  learn more about our premium customizable fasteners.

Double thread bolt

Head: Six lobe head Or hex head
Material:Carbon steel AISI10B21 or  SWRCH35A ,SWRCH22A, 35K,45K
Cold forging process for manufacturing 
Core hardness ,Surface hardness/Grade : Carburization
8.8 class ISO 898-1 standard 
HV450 MIN;HV270-390
Size :  M6X26.7 M6X30.4 M6X33 M6X41 M6X25 M5 St6
Mechanical property:
GB/T3098.5,GB/T3098.13 ,GB/T3098.1,ISO898 8.8 grade,10.9grade  
Tolerence:GB/T1800.4-1999 IT12 reference or other custom
Torque:8 N.m MIN
Finish: 8-20um Dacromet Color (grey silver)96 hours, 720hoursRed rust
Zinc 3+ coating
Go/Go no guage
Thread type: machine type and tapping thread 
Marked: XHT or by your needs
Industry: Automotive industry and others.
Size and Material can be customized by your specific needs.
 

If you are looking for the cold forging fasteners manufacturer, look no further than kinsom fasteners.
Kinsom provide you high quality product and service with customized size,finish,detail requirements cold forging fasteners.
If you are seeking no more than of cold formed items,even kinsom can supply you related precision metal parts with the second processing to meet your demands.
 
OEM service is available.Send your drawing to us,let's talk more details.

Customized fasteners:

 

Welcome to visit us:

 

How you can trust us?

1.Certificated 9001.2015 system, IATF16949:2016 factory.Prodcuts test pass Sgs, ELV,Rohs 2.0, IMDS,PPAP III level;

2.We are also audited by SGS, BV from Made In China, Certificated company;

3.Stable supplier, Strict production flow and inspection work;

4.More focus on producing the quality products, and providing customer service and ability to meet customer requirements. To face the challenges of world manufacturing market, we still make sure our quality and service to maintain satisfaction of customers.
5.Over 20 years experiences staff ,more focus on the technicals on forging and mahchining process.Help you find the more 
competitive way to get the parts.
6.Produce fasteners and provide service in Automotive components, construction building material,machine equipments ,electronics
industry. 
7.OEM and ODM are welcomed.
 

Kinsom can take control those following items in house:

1. Go/no go plug gauge test (all test tools are calibrated by professional third party every year)

2. Dimension

3. Proof load test

4. Torsional strength test

5. Rockwell hardness

6. Superficial rockwell hardness

7. Vickers hardness

8. Brinell hardness

9. Micro hardness

10. Salty spray Test