Fasteners • Washers • Sealing Washers

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  • Superior Washer & Gasket Corp.

    Superior Washer & Gasket Corp. offers the following sealing washer types: beryllium copper industrial three-wave, 1008 steel automotive, 1008 steel aircraft, 1008 steel aerospace, and 1008 steel aerospace flat. Beryllium copper industrial three-wave washers are available in OD sizes ranging from 0.209" to 1.626", ID sizes ranging from 0.115" to 1.078", and thicknesses ranging from 0.016" to 0.090". These washers are flexible, weldable, load-bearing, and suitable for vibration reduction.

  • SKF USA, Inc.

    SKF USA, Inc. offers standard and F-design sealing washers. Standard design SKF sealing washers feature a stainless steel construction, a phosphate/preservative coating, and slightly tapered OD/shaft bores for tight fitting after mounting. F-design sealing washers are superior to standard washers due to their efficiency in the following circumstances: operating conditions where grease cannot be retained, conditions involving limited space, use in wet/dirty surroundings, and environments containing abrasive particles.

  • Fastenal

    Fastenal manufactures sealing washers in the following configurations: 1/2" 18-8SS neoprene bonded, #6 galvanized bonded, #14 galvanized bonded, and 18-8SS SEELOC self-sealing flat. 18-8SS SEELOC self-sealing flat washers come in ID sizes up to 0.200", OD sizes up to 1", thicknesses up to 0.156", and #10 in nominal size. These vibration-resistant washers are designed for use with regular studs, bolts, or screws for sealing: the openings of protrusions, enclosures with large adjustment slots, panels with standard clearance holes, etc.

  • Ford Fasteners, Inc.

    Ford Fasteners, Inc. offers EPDM-bonded sealing washers in eight sizes. These washers come in OD sizes ranging from 7/16" to 5/8", and they are constructed from 304 stainless and galvanized steel materials.

  • Parker Hannifin Corp.

    Parker Hannifin Corp. manufactures copper washers and bonded seals. These bonded seals come in nominal sizes ranging from 1/4" to 1" BSPP, OD sizes ranging from 0.81" to 1.69", and thicknesses ranging from 0.08" to 0.10". They are constructed from Viton, stainless steel, and fluoroelastomer materials.

  • Grainger Industrial Supply

    Grainger Industrial Supply offers flat, bonded, or waffle sealing/cushioning washers in over 200 configurations. Model 5JUC1 bonded sealing washers come in ID sizes up to 0.276", OD sizes up to 0.630", thicknesses up to 0.170", and temperature limits ranging from -75 to 350°F. These washers are silver/black in color, and they are constructed from galvanized steel, neoprene, and EPDM materials. They provide vibration, cushion, and seal resistance to outdoor, seal joint, leak-stop, hot/cold, and bolt head applications.

  • Estco Enterprises

    Estco Enterprises offers locking/sealing washers constructed from natural nylon 6/6 materials. These washers are capable of creating an interface on the ID of a shank, and on the OD of a hex nut.

  • Micro Plastics, Inc.

    Micro Plastics, Inc. offers locking/sealing washers in screw sizes ranging from #5 to 9/16, diameters ranging from 4.140 to 12.200, and dimensions ranging from 7 x 1.4 to 19 x 4.5.

  • New Process Fibre Co.

    New Process Fibre Co. offers Garlock washers made from a variety of non-asbestos materials, including: Series 2900 for utility service use, Blue-Guard Series, and Gylon Series for chemical compound resistance. Blue-Guard Series Garlock washers have excellent sealing properties, and they are constructed from a blend of fillers, Aramid fibre, and several elastomeric binders. They have gasoline, oil, and water applications.