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	+/-0.1	Material	Stainless steel A2-70
Standard	DIN	Finish	Polish
Hardness	20 HRC
Torque	15
End point	Flat
Head drive	Hex
Head type	Hex washer

Optional specifications

Features

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 .

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

With many years reputation in hardware filed , VEDALI HARDWARE CO., LTD has entered hardware filed and gained much development in these years , we have over 100 employees and 20 engineers on researching and development , and several branches that are specialized in different hardware for vast demands .

Our product range covers Fasteners ( Screws , Bolts , Nuts , Rivets , Washers , Pins ) , Stamping Parts , Machined Parts , Plastic Injection Molded Parts Which are made of or from different materials for every field in industry , Agriculture and Service . We own advanced process machines and experienced skilled workers to ensure products are manufactured in high quality . We are able to proceed special designs for new projects and provide good solutions to difficult problems during operations , and OEM services are available for us as well .

We carry out ISO management system for our normal managements and put more good management styles based on hommization , efficiency , technicalization according to our actual situations . Our products are sold to the most countries or areas in the world and serve many fields , welcome you to send enquiries to us and looking forward to cooperation .