Name: Shoulder Screws Bahrain | Industrial Grade Fasteners | Alloy Steel 12.9, Ss 304, 316, 410 | Reliable Exporter & Supplier
Brand: Caliber Enterprise
Availability: InStock
Rating: 4 (19 reviews)

Question 1

What is the difference between a shoulder screw and a standard screw?

Accepted Answer

Unlike standard screws, shoulder screws have a smooth, unthreaded section called a shoulder between the head and threaded end. This shoulder acts as a shaft for moving parts, while the threaded end secures the assembly. Standard screws only fasten materials without providing precise movement.

Question 2

What materials are shoulder screws made from?

Accepted Answer

Shoulder screws are usually made from stainless steel, alloy steel, or carbon steel. Stainless steel offers corrosion resistance, while alloy steel provides high strength for heavy duty applications. Some shoulder screws have coatings like zinc or black oxide for extra protection.

Question 3

How do I choose the right shoulder screw size?

Accepted Answer

Choosing the right size depends on shoulder diameter, shoulder length, and thread size. Consider the load, rotational speed, and the parts the screw will guide. Accurate sizing ensures smooth operation and prevents part wear or misalignment.