Here at Precision Filtration Products, in addition to our industrial filters and equipment, we also offer all sorts of industrial fasteners for your industrial needs. All types of nuts, bolts, and washers. All pieces are available in both standard and metric sizes.

See the Fastener Basics PDF document below for the following reference information:

  • Types of nuts
  • Size and series designations
  • How to specify bolts, sockets, and screws
  • Types of screw points
  • Unit conversions
  • Types of bolt heads
  • Protective finishes


Fastener Basics: Types, Sizes, Conversions, Finishes PFP Fasteners: Full Product List
  • Anchors (drop-in, nail-in, wedge)
  • Bolts (hex, bent eye)
  • Cap Screws
  • Cotter Pins
  • Locknuts
  • Nuts
  • Pins
  • Retaining Rings
  • Rivets
  • Rods & Coupling Nuts
  • Sammy Screws (vertical, horizontal)
  • Screws
  • Studs
  • T-Heads
  • Threaded Rods
  • Washers (flat, fender)