3 Projections Round Point Under Head QC/T598 Auto Parts Welding Bolt

• Material: Carbon Steel
• Type: Double Head
• Connection: Common Bolt
• Head Style: Round
• Standard: Non Standard Bolts
• Grade: 8.8
• Model NO.: bolt
• Application: Automobile
• Finish: Blue-White Zinc Plated
• 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*25
• Thread type:machine 
• Finish: Dacromet /Phosphated/ aluminum organic type S439 to ford specification
• Color : blue white
• 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	weld screw /bolt used in automotive industry
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.

Welcome to visit us:






Professional inspection machine to insure the quality:







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