J. W. Winco, Inc.    New Berlin, WI 53151
Mar 21, 2012 Available in 10-40 mm diameters with bores from 4-12 mm, GN 6341 and GN 6341-NI Washers are used mainly in mechanical machine and jig construction when DIN 125, DIN 9021, and DIN 6340 washers do not meet requirements. GN 6341 models come in 2 versions of turned steel: blackened finish, or zinc plated and blue passivated, while GN 6341-NI versions are stainless steel with matte shot-blast finish. Both RoHS-compliant washers are offered with cylindrical bore or with bore for countersunk screw.

Freudenberg & Co. Limited partnership    Weinheim   Germany
Feb 16, 2012 By sealing screw and bolt heads, Hygienic Usit® protects aseptic isolators and areas that make contact with product from risk of contamination. Sealing bead is made of 70 EPDM 291 material, which is compliant with FDA, EC 1935/2004 requirements and is biologically safe according to U.S. Pharmacopoeia Class VI criteria up to 121°C. Constructed for use with hexagon bolts with flanges, washer is available in M5, M6, M8, M10, M12, and M16 sizes.

Gaynor Industries, Inc.    Wilmington, MA 01887
Jul 19, 2011 Made of 316 stainless steel, corrosion resistant high-strength BarTite line sealing washers lock out moisture, vapors, liquids, chemicals, and pressurized air. They employ patented, stable, and non-aging plastisol formula resistant to petrochemicals, acids, solvents, and salt sprays. When torque is applied 360° impervious seal is attained, and plastisol flows from under washer and in three directions.

Boker's Inc.    Minneapolis, MN 55406
May 19, 2011 Round in shape and manufactured with single tab or multiple tabs that can be formed to shape around bolt/nuts or designed to lay flat, Tab Washers lock parts into place in applications requiring extreme heat conditions or heavy vibrations. Units are available in 2,000 metallic and non-metallic material options. Configurations include internal tab, external tab, internal/external tab, multiple internal/external tab, and locking tab washers.

Metallized Carbon Corp.    Ossining, NY 10562
May 11, 2011 Metcar Grade 1515 copper-impregnated, carbon-graphite material will operate without lubrication in dry and dust-prone environments at temperatures up to 750°F. Self-lubricating and non-galling, this dimensionally stable product is maintenance-free and suited for bearings and thrust washers in applications such as gypsum board dryers, kiln cars, oven dryers, electrostatic precipitators, ventilating dampers, furnaces, and conveyors.

Keystone Electronics Corp.    Astoria, NY 11105
May 06, 2011 Featuring IDs that are configured to grip screw shank, nylon spacers and washers slide with minimal effort onto screws while ensuring secured retention via screw threads. Spacers accommodate No. 4, 6, 8, and 10 size screws in body lengths from .125-1 in. in increments of .125 in., while washers accommodate No. 2, 4, 6, 8, and 10, .250 and .375 in. screws with thickness of .032 or .062 in.

J. W. Winco, Inc.    New Berlin, WI 53151
Sep 06, 2010 Constructed of stainless steel, European Standard 1.4305 (American Standard series 303), RoHS-compliant, metric size, GN 185 countersunk washers can be used for shrouding screw joints to achieve visually appealing finish. White technopolymer (Polyamide PA) cover disks help in avoiding damage to finished surfaces.

J. W. Winco, Inc.    New Berlin, WI 53151
Apr 19, 2010 Available in steel or stainless steel, metric sized GN 350.3 Sries Spherical Leveling Washer Sets are designed to match GN 350 and 350.1 leveling sets. The two washers are used together and cannot be detached from each other, and the matched curve of the concave washer delivers high load bearing capacity. RoHS compliant units are available in 5 different sizes to accommodate bolts from M6 to M35 sizes.

Hastings Manufacturing Co., LLC    Hastings, MI 49058
Feb 23, 2010 Designed for high-horsepower engines using any racing fuel and injections such as nitrous oxide, Tough Guy® All Steel Nitride (SN) racing rings include all 3 ring grooves in Gas-Nitride hardened stainless steel along with PVD-applied Ceramic (CrN) coatings on first and third rings. Middle ring has stainless steel Napier design, promoting durability and oil scraping capability. Hardening and coating processes lend to wear resistance, coefficient of friction, and heat resistance.

Micro Plastics, Inc.    Flippin, AR 72634
Jan 18, 2010 Suited for use in rotating assemblies, as well as underwater applications, Spring Washers are molded in light-weight acetal material that has spring properties and also offers electrical and thermal insulation and corrosion resistance. They can be used singly in parallel, in series, or in series parallel for wide range of deflection and load capacity. Washers are available in 7 different sizes to fit standard screws from #6 through 3/8 in. and metric screws from M3.5 through M10.

Metallized Carbon Corp.    Ossining, NY 10562
Nov 19, 2009 Manufactured to specifications using carbon-graphite materials, Metcar Mechanical Seal Primary Rings and Seal Faces come in antimony impregnated grades, which offer self-lubricating properties and are suited for running in volatile hydrocarbons. Nickel chrome impregnated grades are suitable for high pressure, liquid lubricated, lift off seals. Offering dimensional tolerances as close as 0.0005 in., seal rings can be lapped and polished to 1 Helium light band flatness.

Micro Plastics, Inc.    Flippin, AR 72634
Nov 19, 2009 Molded in corrosion-resistant Nylon 6/6, sealing and retaining ring washers are used to lock and seal metal fasteners using cold flow principle. Torque nut causes washer ID to flow into screw or bolt threads, and washer OD will flow outward to completely surround nut base and engage hex points. With design that facilitates assembly, specialized sealing washers fit standard screw sizes No. 4, 6, 8, and 10 as well as ¼, 5/16, 3/8, and ½ in.

Daimer Industries Inc    Woburn, MA 01801
Nov 18, 2009 Featuring stainless steel components and Super-HOT(TM) capabilities, Super Max(TM) 15500SP Pressure Washers provide dedicated wet steam cleaning power at temperatures up to 330°F. Units are powered by 120 V, single phase, 1.5 hp electric motor and offer chemical infusion with high-pressure injection system. Delivering pressures to 1,000 psi and flows to 4 gpm, machines can heat with 2 types of heating oil, diesel, natural gas, kerosene, or propane, depending on configuration.

Boker's Inc.    Minneapolis, MN 55406
Nov 06, 2009 Available without tooling charges in short, medium, or long runs, Washers range in size from 0.080-12 in. O.D. They come in choice of more than 2,000 commonly specified and hard-to-find materials, including low carbon sheet steel, 5 types of spring steel, stainless steel, aluminum, brass, copper, and nickel silver. Non-metallics, such as ABS, acetal, polyester, nylon, PTFE, polycarbonate, fiber, polyethylene, and various phenolics are also available.

Security Fabricators, Inc.    Kenilworth, NJ 07033
Sep 28, 2009 Sure-Loc washer, manufactured of .078 in. thick 304 SS, features concave shape with scalloped edges and is designed to be positioned over strand of chain link fabric or tension/barbed wire. Plated Ramset/Redhead Driven pin secures washer to steel or aluminum frame, while nylon sleeve over pin stem protects stem and material it penetrates. Pin can be pulled out with force of about 2,000 lb and fastener removal is achievable only by grinding head off.

Misumi USA    Schaumburg, IL 60173
May 21, 2009 Designed for compression springs, Standard Type Washers come in 1045 carbon steel with black oxide finish, 304 SS, and 4 resin types, which provide insulation while minimizing weight of components. Offered in flat and knurled styles, Tapped Type Washers come in 1045 carbon steel with black oxide finish and 304 SS. Threaded I.D. facilitates adjustment to initial load. Both types feature extended collar design, which minimizes distortion during expansion and contraction.

Precision Alliance, The    Fort Mill, SC 29708
Mar 04, 2009 Machine Screws, Nuts, and Washers are made from non-magnetic titanium material (TW270 type I and TW340C type II) and are available in sizes from M2-M12 in socket head, pan head, and flat head styles. Non-magnetic characteristics (0 Magnetic Flux Density) and chemical resistance provide solution for semiconductor protection equipment and devices, aircraft, spacecraft, medical instruments, and robotic assemblies.

Graymills Corporation    Chicago, IL 60613
Dec 17, 2008 Super Sonic Liftkleen Parts Washer features heated, full-immersion cleaning coupled with ultrasonics to thoroughly wash intricate and difficult-to clean parts. Features include touchscreen interface, filter system, and automated lift, agitation platform, and lid that facilitate loading/unloading of parts. Heavy-duty stainless steel construction makes it rugged and reliable, and dual-wall fully insulated tank conserves energy.

Rino Industries Ltd.    Chesterfield S41 9RN  United Kingdom
Jun 20, 2008 AURUM(TM) cross recessed pan head, socket head cap screws, hexagon nuts, and washers are made of AURUM thermoplastic polyimide resin. Brown in color, material exhibits heat resistance that enables continuous use at 240ºC and clean characteristics that ensure outgas is reduced to microscopic levels. Amounts of metallic impurities, such as alkali metal, are also reduced to microscopic levels. UL 94V-0 flame resistant material is also resistant to chemicals, plasma, radiation, and abrasion.

Herkules Equipment Corp.    Walled Lake, MI 48390 1662
Mar 25, 2008 Providing solution for paint technicians to manually clean all waterborne paint equipment, Model G510 Waterborne Paint Gun Washer features water filter system that offers safe disposal method of all discarded paint. With aggressive bristles on its flow-through brush, unit removes any stubborn paint. Washer also features air dry gun and quick clean rinse.