Shoulder Thumb Screws Manufacturer in China

Zhenkun offer Shoulder Thumb Screws in different sizes & standards.Shoulder Thumb Screws are also available in different materials and grades.Shoulder Thumb Screws used for construction materials for projects such as docks, bridges, highway systems, mechanical equipment,and homes, among other things.

Shoulder Thumb Screws

Shoulder Thumb Screws can either have a round knurled head or a spade head and are designed to be tightened by hand. These screws have a shoulder at the top of the thread under the head and are also referred to as Type A Thumb Screws.

Shoulder Thumb Screws Diameters

Shoulder Thumb Screws are available from Zhenkun factory with Imperial/US diameters that range from #4 to 1/2 and with Metric diameters that range from M3 to M8. The length of Shoulder Thumb Screws is usually measured from the point to the underside of the head.

US/Imperial diameters

• •#4     •#6     •#8     

• •#10     •#12     •1/4     

• •5/16     •3/8     •1/2     

Metric diameters

• •M3     

• •M4     

• •M8     

Shoulder Thumb Screws Lengths

Shoulder Thumb Screws are available from Zhenkun factory with lengths that range from 1/4 to 4.

US/Imperial lengths

• •1/4     •5/16     •3/8     •1/2     •5/8     •3/4     

• •7/8     •1     •1 1/4     •1 3/8     •1 1/2     •1 3/4     

• •2     •2 1/2     •3     •3 1/4     •3 1/2     •4     

Metric lengths

• •6     

• •8     

• •10     

Shoulder Thumb Screws Materials

Shoulder Thumb Screws are available from Zhenkun factory in materials that range from Steel to Nylon

• •Steel     •Class 9.8     •300 Stainless (A1,A2, 18-8,304,310 etc.)     •400 Stainless (405, 410,416,420,430 etc.)     

• •Aluminum     •Brass     •Iron     •Nylon     

Shoulder Thumb Screws Finishes

Shoulder Thumb Screws are available from Zhenkun factory in finishes or coatings that range from Plain to Passivated

• •Plain     •Zinc/Clear     •Zinc/Yellow     

• •Black Oxide     •Nickel     •Passivated