Special Double Head Bolt with Machine and Tapping Thread

• Customization: Available
• Material: Carbon Steel
• Type: Double Head
• Model NO.: double head bolt
• Connection: Common Bolt
• Head Style: Round
• Standard: Non Standard Bolts
• Grade: 12.9
• Application: Machinery, Environmental, Automotive
• Finish: Plain
• Transport Package: Standard Packaging
• Specification: M6 M8 M10 M12 M16
• Trademark: kinsom fasteners
• Origin: Shanghai China
• Production Capacity: 1000000PCS/Week

Product Description

Items double end screw /bolt used in automotive industry
Specification:

• Carbon steel AISI 10B21
• Non standard screws auto parts
• Cold forging process for manufacturing
• Size :M6*30
• Thread type:  double thread for machine & tapping screw
• Finish: Dacromet /Phosphated/ aluminum organic type S439 to ford specification
• Color : Grey
• Marked: KS or by your needs
• Heat treatment: Class 8.8 as per ISO 898-1
• Hydrogen embrittlement
• Carburizing depth:0.08MM Min
• SST: 400hrs without red rust
• Torque breakage TORX male E4
• Industry: building construction ,wood and others
• Size and Material can be customized by your specific needs.

What we Can Do?

 

All the following details can be customized by your specific need. OEM service is welcomed.
Product Name	SSTL Stainless steel 316 pan head hex machine screw black zinc coating M3 M4 M5 M6 8-32UNC
Material	Stainless steel 304 `316 ,carton steel 45# 22A 10B21,alloy steel,aluminum5052 6063F22,brass ,Titanium/Ti Alloy And so on
Hardness	4.8-12.9 grade
Type of Shank	Full thread/ parital thread
Drivers	slotted,six-lobe,pozi driver,square,triangle,8 point,phillips
Type of Head	flat,oval,truss,PF.round ,button,pan(JIS,ANSI),fillister,square
Surface Treatment	Zinc,nickel,gold brass,black/black oxide etc
Shank Diameter	M1.7-M30 customized by your need
Overall Length	6-120MM
Salt Spray Test	24hr-1000hr
Head Diameter	according to the size
Application	The product is used for fixing thing in one place,it is also apply to material transmission, large drill bit.
Package Description	25kg/carton;Can Pallet.Or according to customers' requests.

Company Profile

Kinsom Fastener group is a professional manufacturer and exporter OEM company, that specialized in fasteners manufacturing,heat treating,plating/finishing industry productions.With whole heart to serve growing demand for fastener solutions in markets for local and overseas market.

Kinsom serve both large and small OEM/ODM ! Furthermore,we offer customized design to meet your requirement. Over 20 years high experienced engineer Well known fasteners industry application in automotive,construction,agricultural machinery and equipment,bicycle,motorcycle etc.Whether you need design advice, help with choosing the right technology, or assistance in reviewing an existing design for cost efficiency and quality, We have the solutions for you.
 

To face the challenges of world manufacturing market ,we still make sure our quality and service to maintain satisfaction of customers'.
Kinsom Helps customers Improve Quality, Achieve Faster and more Secure Delivery, Reduce Total Cost.If you are looking for the customized parts,you turn to us.


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.

Fasteners Series

 

Customized fasteners:

Plain with oil /No finish What kind of finish you need?

Hexagon bolts:




Sandblasting blacking or zinc, black nickel, black finish series:

Company Shows

 

Welcome to visit us:


Professional inspection machine to insure the quality:

Professional cold forging and threading machine to get the right fasteners:

Certifications

 

Our Advantages

1.Own hold factory Certificated ISO 9001.2015 system, 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.Producing fasteners and provide service in Automotive components, construction building material,machine equipments ,electronics industry.

Packaging & Shipping