Stainless Steel 304 Socket Countersunk Hex Flat Head Screw DIN7991 /Custom Machine Screw

• Customization: Available
• Material: Stainless Steel
• Type: Countersunk Head
• Groove: Cross
• Connection: Common Bolt
• Head Style: Counter Sunk Bolt
• Standard: DIN
• Grade: 8.8
• Transport Package: Standard Packaging
• Specification: M4*20
• Trademark: custom label
• Origin: Shanghai China
• Production Capacity: 1000000PCS/Week

Product Description

Custom Labels and Packaging
 
Shanghai Kinsom Precision Hardware Co.,Ltd(Kinsom Fasteners)will package specific quantities by your specific needs,
show  your own part number on bag or logo on box labels . Invoices, PI ,Packaging List and other paperwork  also can be added your own number.
 
Wanna resell your fasteners ? It s no problem, kinsom fasteners provide the Neutral Packaging.
The custom labels,logo and packaging helps you track them and reselling.
 
Strong Packaging: Carton box +pallet packaging to protect your goods in process of shipping.

OEM serive is welcomed.

All the following details can be customized by your specific need. OEM service is welcomed.
Product Name	Square Machine Step Screws Automotive Industrial High Strength Fasteners
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.

 

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. 

Customized fasteners: 

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

Hexagon bolts: 




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


Welcome to visit us: 






Professional inspection machine to insure the quality:









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