M4 x 25 countersunk shoulder bolt A4 316 Stainless Steel

What are countersunk shoulder bolts used for?

Countersunk shoulder bolts are ideal for use in:

Mechanical Assemblies: Providing precise alignment and rotational positioning in gears, pulleys, and other rotating parts.

Automotive Industry: Ensuring secure and flush mounting of components in vehicles to enhance safety and performance.

Aerospace: Offering high strength and reliability in critical applications where weight and precision are paramount.

Electronics: Securing components within electronic devices without protruding heads that could interfere with other parts.

Design Features

WDS countersunk shoulder bolts have been designed with a precise h8 shank tolerance, ensuring an accurate and reliable fit for critical applications. The countersunk head features an undercut beneath it, allowing the bolt to sit fully flush with the surface for a smooth and clean finish. Additionally, the length of these bolts is manufactured to a precise tolerance of +0.05mm, guaranteeing consistency and exact alignment in assemblies. To facilitate secure and easy installation, the head includes a broached hexagon, enabling the use of an Allen key for efficient tightening and loosening.