Auto Part Fastener/Machine Screw Steel Black Phosphated Galvanized M4 M6 Knurled Square Neck Screw/Black Screw/Custom Steel Screw

Basic Info

Material	Carbon Steel
Type	Square Head
Groove	Special Shape
Connection	Common Bolt
Head Style	Square
Standard	DIN, GB, ANSI, BSW, JIS, GOST
Grade	10.9
Transport Package	Standard Packaging
Specification	M3 M6 M8
Trademark	custom label
Origin	Shanghai China
HS Code	7318150000
Production Capacity	3000000PCS/Month

Product Description

Square Knurling Machine Screw Steel Blackening Coating M4 M6 Knurled Neck Screws/black screw/custom steel screw/knurled neck screw/ auto part fastener

Our Advantages

How you can trust us?

1.Certificated ISO9001.2015 system,IATF16949:2016 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 ,electronicsindustry.

What we Can Do?

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,PTFE Black,Sandblasting blackening
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.

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:

Certifications

Company Profile

Welcome to visit us:

Packaging & ShippingFAQ

FAQ
1.What's your MOQ ?
---It depends on standard or customized fastener.
As usually ,small order is acceptable.

2.What Price term do you offer?
---FOB , CIF ,EXW and others ways according the your needs.


3.How transport?
---You can choose Sea Freight, Air Freight and others Express Delivery ways.

4.What is the quality of your products guarantee?
---We have passed ISO9001:2015 ISO 16949 Quality Management System Certification, test support in house with Dimension,Proof load test,Torsional strength test,Rockwell hardness,Superficial rockwell hardness,Vickers hardness,Salty spray Test,Tensile strength,Hydrogen embrittlement test ,And Third party test with ELV,SGS ,REACH and ROHS2.0.
If the quliaty of the goods are not meet your requirements,you can exchange the goods for free.

5.How can I order now?

---Send a sample if you have no drawing.Click contact us,we are here to help you.
Send a mail or call us by following details information,it will help us to give the best offer to you.

• Product Size: _______
• Fastener type: Head_______Driver_______Thread_______And specific_______
• Order Quantity: _________________pcs
• Heat treatment:______ Class or ______ Hardened
• Surface treatment: _________________
• Material: _________________
• When do you need it by? __________________
• Where to Shipping: _______________Port and Country
• Drawing with 2D or 3D (Pdf,jpg,png,Ug,Solidwork,Word Or any type)

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