Fasteners and Hardware

Product Announcement from Berg W.M., Inc.

WM Berg offers every fastener required for precision mechanical designs.

Machine, set, soft tip set, shoulder, captive, thumb and seal screws, hex nuts, flat washers, thrust washers, swivel washers, shim spacers, shaft spacers, Belleville washers, curved washers and threaded inserts are stocked in sizes ranging from #0-80 screw size (M1,6) up to ?" diameter (M10).

Groove, taper, roll, spiral, clevis, cotter and dowel pins, retainer rings and shims are offered in sizes ranging from 1/32" (1mm) to 1" (25mm).

Compression, extensions and torsion springs are stocked in sizes ranging from .008" wire diameter to .075" wire diameter. Also available in metric sizes.

Product Offerings:



  • Machine Screws
  • Integral Seal Screws
  • Set Screws
  • Shoulder Screw
  • Precision Captive Screws
  • Precision Jig Buttons
  • Thumb Screws
  • Threaded Studs
  • Nuts
  • Washers
  • Lock Washers
  • Thrust Washers/Disks
  • Washers
  • Thread Inserts
  • Thread Insert Tools/Taps
  • Retainer Rings
  • Spacers
  • Chassis Handles
  • Wipers/Seals
  • Ball
  • Springs


About Berg:

Since 1967, W.M. Berg has consistently set the standard of excellence as the world's leading provider of miniature precision mechanical components. Started as a privately-held family business, Berg is now part of Rexnord Industries, a world leader in controls and automation.

W.M. Berg always has one goal in mind: to furnish the products and information you need, when you need them, with the quality you expect.



  • Most standard product in quantities up to 25 pieces are available in 1-2 days.
  • Most custom product in quantities up to 25 pieces are available in 2-4 weeks.
  • Our on-time delivery to customer want date is currently better than 95%.
  • Customer service available from 8AM – 8PM EST.


Please click on the links to the right for more information or request a quote today!