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|Material:||Stainless Steel 304||Hardness:||HRC60|
|Thread Length:||25 Mm||Drive:||Hex IN.|
stainless steel security screws,
stainless steel fasteners
Stainless Steel Metal Shoulder Screws M5 Hexagonal Cup Socket Head Shoulder Bolt
Cup head Shoulder Screw is made in a hexagonal socket and chamfer on the head , machine fine threads and flat point and different diameters from head to point .
Shoulder Screw is also known as Shoulder bolt , the diameter under head with two a shaft and a thread section , the shaft diameter is more bigger than the thread diameter and make a role of axis that close-fitting moving pieces operation .
Shoulder screws are made from stainless steel with polished surface for high heavy load . Besides ,
Shoulder screw can be made from alloy steel and brass material for different load requests .
Specification for shoulder screws from M3 to M6 for the popular applicaitons .
|Size Metric||Thread length||Head Height||Head diameter||Shoulder Length||Shoulder diameter|
Tolerance for Shoulder Screws
The tolerances and sizes for shoulder screw are very strict for special application , especially the shoulder diameter must to be controlled as small as possible .
We take advanced machine to processed shoulder screw , the dimensions tolerances can be 0.01mm .
Finish for Shoulder Screws
|Zinc||Various color can be choosed and perfect on anti-corrosion|
|Nickel||Make the surface of the screws more bright and hardened and the performance of screws will be improved|
|Polish||Improving the brightness of surface but is inferior is not as zinc in anti-corrosion|
|Tin||It is very perfect to be anti-rust , and widely used to components|
|Brass||It is usually used with Nickel for more good anti-corrrosion.|
|Dacromet||Is used for screws with big sizes and can stop screws to be rusted long time even under bad surroundings .|
Features for Shoulder Screws
1 , High tensile strenth
2 , No Magnet
3 , Corrosion resistance
4 , Long service
5 , Easy to be operated
Package for Shoulder Screws
Packages are assorted and strong , we can arrange special packages according to your requirements , all Packed in Seaworthy or airworthy for Export .
In addition to , we supply more sizes with customzied designs for shoulder screws , and material covers carbon steel , Alloy steel etc , property class from 4.6 to 12.9 .
Contact Person: MR.LIN