Home > Used Hardware >

Self Locking Stainelss Steel Fastener Screws Hex Washer Serrated Head For Auto

Categories Fastener Screws
Brand Name: VDL
Certification: ISO 9001
Place of Origin: China
MOQ: 500 pcs
Price: USD 0.02 to 0.15 each piece
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 30 tons each month
Delivery Time: 10 Days
Packaging Details: 200 pcs each bag , 10 bags each box , 200 boxes each pallet , box dimension is 25 X 20 X 15 cm
Material: Stainless steel
Finish: Polish
Thread: M8
Length: 30
Pitch: 1.25
Locking Patch: P80
  • Product Details
  • Company Profile

Self Locking Stainelss Steel Fastener Screws Hex Washer Serrated Head For Auto

Hex Washer Serrated Head Self locking Screws Stainelss Steel Fastener for Auto

What is Self locking screws

Self locking screws are known as nylock screwsor nyloc screws as well , there are some threads are applied nylock patch for locking screws when screws are driven into parts and provide moe secured fastening especially for engineering fastening applications .

What are materials for self locking screws

There are several different materials for self locking screws so far that meet different applications in industry .

1 . Carbon steel including low carbon steel , medium carbon steel and high carbon steel , these different type materials with different hardness and torques .

2 . Stainless steel , this is popular material for applications with resistant corrosion requuiements . including SS 201 , SS 304 ( A2-70 / 18-8 ) , SS 316 ( A4-70 ) .

What are finishes for self locking screws

Generally , self locking screws have to be plated for carbon steel materials , or it will be rusted quiickly . normal finishes like zinc , nickel , brass , chrome , oxidation and gold . but for stainless steel material , self locking screws can be polished or passived or plain finish .

General technical data

Thread M8
Head diamter 15.5
Head height 5.5
Thread length 30
Pitch 1.25
Tolerance +/-0.1Material Stainless steel A2-70
Standard DINFinish Polish
Hardness 20 HRC
Torque 15
End point Flat
Head drive Hex
Head type Hex washer

Optional specifications



1 . Good self locking performance

Self locking screws with good nylock patch on threads .

2 . Not easy to be rusted

Self-locking screws are made from stainless steel .

3 . Not easy to be loosen

Serrated hex washer head design for more secure fastening .

Locking proof loading for sel-locking screws under different specifications and grades .

SpecLocking proof loading vlaue/ KN
Grade 5Grade 9Grade 10

Other products we provide

we provide various metal and non-metal parts with standards and customizations , eg. Fastener Screws ( including Stainless steel screws ) , Spacers Washers , Fastener Nuts bolts , Fastener Pins ,Fastener Rivets , Metal Stamping Parts , Metal Machined Parts , Plastic Injection molding Parts . and Fastener Tools . We trade with buyers , wholesalers and retailers from different countries . We accept OEM and ODM service as well . Please contact us if you have any enquiry

Quality Self Locking Stainelss Steel Fastener Screws Hex Washer Serrated Head For Auto for sale
Send your message to this supplier
Characters Remaining: (0/3000)
Inquiry Cart 0
Company Info
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
  • Submit Buying Request
    Contact Us Quickly