Metric Precision Shoulder Screws, Factory Direct Sales

Metric precision shoulder screws, also known as shoulder bolts, are fasteners with a non threaded cylindrical section between the threads and the screws. The diameter of the shoulder is larger than the threaded portion and provides an axis for the surrounding tight fit moving parts to operate.

Metric precision shoulder screws can be used with the undercut shoulders, and the diameter of the shoulders can be as small as the small diameter of the threads. The metric precision shoulder screws is determined by the diameter and length of the shoulder. Precision shoulder screws can be produced with slots or hex heads. Precision shoulder screws differ from standard shoulder screws in that they have very small dimensional tolerances. Metric precision shoulder screws are usually made of stainless steel or alloy steel and brass. The  Shi Shi Tong screw factory can produce standard sizes in metric and imperial sizes, and other standard sizes can also be customized.

Metric precision shoulder screws can have many different styles. metric precision shoulder screws have a relatively small tolerance. Shoulder diameter tolerance is +zero, negative .001″. It can produce hexagon socket, slot, star and anti theft slot. 2A thread is suitable for inch, 6g is suitable for metric.

If you want to customize metric precision shoulder screws, please send an email: annie.li@szsst88.com