SPIROL

Disc Springs are conically-shaped washers designed to be axially loaded. Since deflection of a Disc Spring at a given load is predictable, it is possible to calculate force and stress levels within the Disc. This paper focuses on the use of Disc Springs and how to estimate fatigue life in dynamic situations. Read more...

More Product Announcements from SPIROL
National Bolt & Nut Corporation

Selecting the proper fastener material and finish can make or break a project—especially those with intended applications underwater or in harsh environments. With many options available, many professionals struggle to find the best choice for their application.
Read more...

More Product Announcements from National Bolt & Nut Corporation
APM Hexseal Corp.

Molded silicone rubber bonded to specially formed stainless steel washers. APM Hexseal SEELOC washers are THE ideal UL- Recognized sealing solution in any mechanical, electrical and electronic applications requiring high- performance, air/liquid-tight sealing. Use our SEELOC washers with conventional screws, bolts or studs to complete the sealing and locking action. Read more...

More Product Announcements from APM Hexseal Corp.
National Bolt & Nut Corporation

National Bolt & Nut currently supplies the following fasteners to customers in the Alternative Energy industry:

  • Heavy Hex Nuts
  • Heavy Hex Bolts
  • Structural Washers
  • Double Ended Studs
  • T-Bolts
Read more...

More Product Announcements from National Bolt & Nut Corporation
American Belleville

American Belleville Load Washers, also known as Heavy Duty Safety Washers, are designed for use in static bolting applications where requirements for higher axial loads than those of traditional Belleville Washers, are present. They are configured for optimal use with Grade 5 bolts, and manufactured in accordance with the specifications outlined in the European DIN 6796. Read more...

More Product Announcements from American Belleville
American Belleville

American Belleville’s Flange Washer line adds deflection to bolted joints, in order to dramatically reduce the effects of large fluctuations in temperature within the application, vibration, bolt creep (stretch), gasket creep, or relaxation, and other elastic interactions within the joint. Read more...

More Product Announcements from American Belleville
National Bolt & Nut Corporation

Constructed from hardened steel material, the helical spring lock washers meet ANSI B18.21.1 dimensional specifications and are equipped with a plain finish. Read more...

More Product Announcements from National Bolt & Nut Corporation
American Belleville

Offering a design that allows for very high load capacity, relative to deflection and available space within the application, American Belleville washers can be specified using limitless dimensional configurations and load/deflection ratings. Read more...

More Product Announcements from American Belleville
American Belleville

American Belleville Flange Washers can be specified by identifying a few characteristics of the application, starting with bolt diameter and bolt stress; the latter calling out either 30,000 psi, 45,000 psi or 60,000 psi. They can be utilized in either inch or metric applications, and are typically made using three different raw material options Read more...

More Product Announcements from American Belleville
National Bolt & Nut Corporation

As an integral part of our full line of fastener products, and critical to any building or structural application, National Bolt & Nut Corporation’s selection of washers is available to meet your industrial requirements. Read more...

More Product Announcements from National Bolt & Nut Corporation