Polishing Hardware Nuts Bolts Mushroom Head SS M6 Carriage Bolts Square Neck

Polishing Hardware Nuts Bolts Mushroom Head SS M6 Carriage Bolts Square Neck​

Stainless Steel Carriage bolts are known as coach bolts or round head square neck bolts , formed a mushroom head without drive socket , a square neck underneath head and shaft with threads from end to neck ; Square neck of stainless steel carriage bolt is with self-locking function , it prevents bolt from moving or backing out when bolt is driven into material .

Normally , stainless steel carriage bolts with machine threads for working with a nut like hex nut or square nut or a round nut , it has to be operated by a tooling like spanner or a wrench ; Stainless steel carriage bolt is with security purpose as well , no head drive socket , it is screwed in or out via handle nuts from opposite side .

Material

Mushroom head carriage bolts are made from stainless steel with grade 304 .

Specification

Stainless steel carriage bolts standard based on DIN 603 from M5 to M20 , other dimensions can be customized .

Tolerance

Normal tolerances are +/-0.1 mm , and refer to DIN 2768 or ISO 4759for unspecified tolerances . tolerances are different for different legnths .

Finish

Polishing

Features for shoulder screws

1 , High tensile strenth

2 ,No Magnet

3 , Corrosion resistance

4 , Long service

5 , Easy to be operated

6 , Security Purpose

Property Class

Property class 304

Installation

1 , Drill hole in material with depth as the length " L " of stainless steel carriage bolts

2 ,Insert stainless steel carriage bolts into holes .

3 , Screw nut or nuts onto threaded shaft of carriage bolt from another side till head of carriage bolt is sunken into or onto surface of hole .

Packing

Stainless steel carriage bolts are packed in boxes with cartons or poly bags with cartons in bulk .

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 .