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Shanghai Kinsom Precision Hardware Co., Ltd.

Screws, Stainless Steel Screws, Bolt manufacturer / supplier in China, offering Nylok Round Six Lobe Head Step Screws Special Black High Strength 12.9 Grade Bolts, Stainless Steel 304 316 Machine Screws M5*65 with Six Lobe Flange Head, Aluminum 5052 Semi Tubular Rivets Assembly by Blind Nail 6*9mm Polishing and so on.

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Supplier Homepage Product Screw Machine Screw Nylok Round Six Lobe Head Step Screws Special Black High Strength 12.9 Grade Bolts

Nylok Round Six Lobe Head Step Screws Special Black High Strength 12.9 Grade Bolts

FOB Price: US $0.01-1 / Piece
Min. Order: 100,000 Pieces
Min. Order FOB Price
100,000 Pieces US $0.01-1/ Piece
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Port: Shanghai, China
Production Capacity: 1000000PCS/Week
Payment Terms: T/T

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Product Catalog
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9 Products
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Basic Info
  • Model NO.: screws
  • Type: Round Head
  • Connection: Common Bolt
  • Standard: DIN, ANSI, BSW, JIS
  • Trademark: kinsomfasteners
  • Specification: M3-M30
  • HS Code: 7318150000
  • Material: High Strength Steel
  • Groove: Special Shape
  • Head Style: Round
  • Grade: 12.9
  • Transport Package: Custom
  • Origin: China
Product Description
Items high strength 12.9 class machine screw Nylock finish
  • Round and Flat head with carbon steel AISI10B21
  • Non standard step screw
  • Cold forging process for manufacturing 
  • Core hardness: 360-430HV
  • Size : M6*35
  • Thread type: machine type M6*1.0 6H 
  • Finish:   zinc nickel black coating 5um min Nylork yellow colorGM 6189P locking patch 
  • Marked: KS or by your needs
  • Thickness of heat treatment: 0.15-0.28MM
  • SST: 72hrs min per ASTM B117 0% red rust
  • Industry: building construction 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 Namehigh strength 12.9 class machine screw Nylock finish
MaterialStainless steel 304 `316 ,carton steel 45# 22A 10B21,alloy steel,aluminum5052 6063F22,brass ,Titanium/Ti Alloy And so on
Hardness4.8-12.9 grade
Type of ShankFull thread/ parital thread
Driversslotted,six-lobe,pozi driver,square,triangle,8 point,phillips
Type of Headflat,oval,truss,PF.round ,button,pan(JIS,ANSI),fillister,square
Surface TreatmentZinc,nickel,gold brass,black/black oxide etc
Shank DiameterM1.7-M30 customized by your need
Overall Length6-120MM
Salt Spray Test24hr-1000hr
Head Diameteraccording to the size 
ApplicationThe product is used for fixing thing in one place,it is also apply to material transmission, large drill bit.
Package Description25kg/carton;Can Pallet.Or according to customers' requests.

Nylok Round Six Lobe Head Step Screws Special Black High Strength 12.9 Grade Bolts

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.
Check our the customized high strength steel screws with nylock coating on the shank on our website.We will glad to give the price for reference.
OEM service is available.Send your drawing to us,let's talk more details.
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Miss Tina Cheung
Sales Manager
To: Miss Tina Cheung

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