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Sunco Metal Washers

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  • Flat Washer - Special-Sized

    Flat Washer - Special-Sized【1-1,000 Pieces Per Package】

    Sunco

    [Materials] Stainless Steel, Aluminum, Brass[Surface treatment] None, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating, chrome plating, Parkerizing, Dacrotized, painting, coating, silver/copper/tin plating

    • Volume Discount
    Days to Ship: Same day or more

    Show Stock Products

  • Special Size Round Washer Steel, Standard Plating

    Special Size Round Washer Steel, Standard Plating【1-20,000 Pieces Per Package】

    Sunco

    [Features]·When the counterpart is wood, use a round washer with a large outer diameter for wood to prevent depressions

    • Volume Discount
    Days to Ship: 8 Days or more
  • Split Lock Washer - No. 2

    Split Lock Washer - No. 2【1-10,000 Pieces Per Package】

    Sunco

    A portion of the flat washer is cut off, with a twisted shape. This twisted shape helps prevent loosening or falling if it is loosened. No. 2 is the most widely available type of spring washer.

    • Volume Discount
    Days to Ship: Same day or more

    Show Stock Products

  • Flat Washer - 1045 Carbon Steel, High-Tension - WSHT Series

    Flat Washer - 1045 Carbon Steel, High-Tension - WSHT Series【1-2,000 Pieces Per Package】

    Sunco

    · Type (application): Plain washer · Type: Plain washer · Material: Steel · Material: Steel, S45C · Surface treatment: None, trivalent chromate, bright chromate plating, zinc plating, chromate plating · Inner diameter (mm): 4.5, 5.5, 10.5, 13.5, 15, 17, 18, 22, 24, 26, 34.5, 37.5 · Thread: M4, M5, M10, M13, M15, M17, M18, M22, M24, M26, M34, M37 · Thickness (mm): 1.6, 3.2, 4.5, 5, 6, 8 · Sales unit: Low quantity (available for purchase fro...Readmore

    • Volume Discount
    Days to Ship: 8 Days or more
  • Round Washer, JIS, Steel, Special Plating

    Round Washer, JIS, Steel, Special Plating【1-20,000 Pieces Per Package】

    Sunco

    [Features]·When the counterpart is wood, use a round washer with a large outer diameter for wood to prevent depressions[Material]・ steel[Special Plating]·Chromate plating / hot-dip galvanizing / Parkerizing / trivalent stainless coating / micron trivalent white / green chromate / Dacrotized / trivalent black / Geomet treatment / dark bronze color plating / black chromate / tin cobalt / copper plating / black nickel / clear chromium-free platin...Readmore

    • Volume Discount
    Days to Ship: 8 Days or more
  • Flat Washer - ISO

    Flat Washer - ISO

    Sunco

    Insert between the base surface and tightening area when tightening machine screws or bolts. ISO standard.

    • Volume Discount
    Days to Ship: 8 Days or more
  • Flat Washer - Small, ISO

    Flat Washer - Small, ISO

    Sunco

    [Materials] Steel, Stainless steel Bras [Surface treatment] None, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating, chrome plating, Parkerizing, Dacrotized, painting, coating, silver/copper/tin plating

    • Volume Discount
    Days to Ship: 8 Days or more
  • Flat Washer - 1045 Carbon Steel, High Strength

    Flat Washer - 1045 Carbon Steel, High Strength

    Sunco

    [Type (application)] Plain Washer [Type] Plain Washer [Materials] Steel [Surface treatment] None [Sales unit] Minimum Quantity (Available for Purchase from 1 pc) [Materials]Steel S45C [Surface treatment](Details) none [Inner diameter d (mm)] 10 13 17 21 23 25 28 31 [Nominal Thread (M)] 10 13 17 21 23 25 28 31 [Thickness t (mm)] 3.2 4.5 6 8 [Outer diameter (mm)] 22 26 32 40 44 48 56 60

    • Volume Discount
    Days to Ship: 8 Days or more
  • Square Washer - Special-Sized

    Square Washer - Special-Sized【1-800 Pieces Per Package】

    Sunco

    [Materials] Steel, Stainless steel [Surface treatment] None, trivalent chromate, bright chromate plating, zinc plating, chromate plating

    • Volume Discount
    Days to Ship: 8 Days or more
  • Split Lock Washer for Caps

    Split Lock Washer for Caps【1-5,000 Pieces Per Package】

    Sunco

    [Materials] Steel, Stainless steel [Surface treatment] None, Trivalent chromate, Bright chromate plating, Nickel plating, Chrome plating, Dacrotized, Painting, Coating, Silver/Copper/Tin plating

    • Volume Discount
    Days to Ship: 8 Days or more
  • LOCK ONE® Spring Washer - Fall Prevention

    LOCK ONE® Spring Washer - Fall Prevention

    Sunco

    · A new innovation in loosening-prevention products· Passed tests that employ NAS3350 standard shock-type vibration testing apparatus, providing the ultimate in reliability. Can help to reduce maintenance and inspection work.· Can be inserted along with a nut into a 12 point socket, allowing work to be completed in a single step. The spring structure allows for smooth installation.· Made using SUS304WPB, allowing it to be used in environme...Readmore

    • Volume Discount
    Days to Ship: 8 Days or more
  • Round Washer, ISO, Special Material, No Surface Treatment

    Round Washer, ISO, Special Material, No Surface Treatment【1-10,000 Pieces Per Package】

    Sunco

    It is inserted between the bearing surface and tightening section when tightening machine screws or bolts. ISO standard.[Special Material]·SUS316/SUS316L/SUS310S/brass/titanium

    • Volume Discount
    Days to Ship: 8 Days or more
  • ISO Standard Round Washer Steel, Special Plating

    ISO Standard Round Washer Steel, Special Plating【1-20,000 Pieces Per Package】

    Sunco

    It is inserted between the bearing surface and tightening section when tightening machine screws or bolts. ISO standard.[Material]·Steel: highly corrosion resistant hot-dip coating steel plate[Special Plating]·Green Chromate / dacrotized / black chromate / tin cobalt / dark bronze color plating / hot-dip galvanizing / black nickel / chromate plating / parkerizing / trivalent black / 8 micron chromate yellow

    • Volume Discount
    Days to Ship: 8 Days or more
  • Split Lock Washer for Left-Handed Screws, No. 2

    Split Lock Washer for Left-Handed Screws, No. 2【1-2,000 Pieces Per Package】

    Sunco

    Spring washer for left screws. A portion of the flat washer is cut off, with a twisted shape. This twisted shape helps prevent loosening or falling if it is loosened.

    • Volume Discount
    Days to Ship: 8 Days or more
  • Split Lock Washer - Heavy Loads, No. 3

    Split Lock Washer - Heavy Loads, No. 3【1-1,500 Pieces Per Package】

    Sunco

    For use with heavy loads. The screw has a larger outer diameter than No. 2. A twisted conformation is created, with part of the flat washer cut off. This twisted shape helps prevent loosening or falling if the screw is loosened.

    • Volume Discount
    Days to Ship: 8 Days or more
  • Flat Spring Washer - JIS B 1251, Type 1 Screws, Heavy Load

    Flat Spring Washer - JIS B 1251, Type 1 Screws, Heavy Load【1-10,000 Pieces Per Package】

    Sunco

    Has a spring counter-force comparable to tightening axial force of bolts, preventing thread loosening caused by vibration and shock. It is possible to obtain a stable tightening axial force without fatiguing the tightening material due to the low pressure applied to the bearing surface.

    • Volume Discount
    Days to Ship: 8 Days or more
  • Square Bevel Washer - 8°

    Square Bevel Washer - 8°【1-250 Pieces Per Package】

    Sunco

    For use with i-beams.For complete product overview and details on Square Bevel Washer - 8° see the sections below:

    • Volume Discount
    Days to Ship: 8 Days or more
  • Flat Washer - JIS

    Flat Washer - JIS【1-1,500 Pieces Per Package】

    Sunco

    [Materials] Steel, stainless steel, A1050, brass [Surface treatment] None, electroless nickel, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating, chrome plating, parker, dacrotized, paint, coating, silver/copper/tin plating

    • Volume Discount
    Days to Ship: 8 Days or more
  • Flat Washer - Small, JIS

    Flat Washer - Small, JIS【1-10,000 Pieces Per Package】

    Sunco

    [Materials] Steel, Stainless steel, Titanium, Brass [Surface treatment] None, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating, chrome plating, Parkerizing, painting, coating

    • Volume Discount
    Days to Ship: 8 Days or more
  • Flatt Washer - Thin

    Flatt Washer - Thin【1-1,000 Pieces Per Package】

    Sunco

    [Materials] Stainless steel, SUS304, SUS316 [Surface treatment](Details) None, Dacrotized, Geomet-treated, German brown plating, Black paint

    • Volume Discount
    Days to Ship: 8 Days or more
  • Square Washer - Plastic

    Square Washer - Plastic【1-1,500 Pieces Per Package】

    Sunco

    [Materials] Steel, Stainless steel [Surface treatment] None, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating

    • Volume Discount
    Days to Ship: 8 Days or more
  • Small Square Washer

    Small Square Washer【1-800 Pieces Per Package】

    Sunco

    A square-shaped washer that is mainly used with wood, etc.

    • Volume Discount
    Days to Ship: 8 Days or more
  • U-Shaped Square Washer

    U-Shaped Square Washer【1-200 Pieces Per Package】

    Sunco

    Horseshoe-shaped liner used to adjust thickness, etc. It is inserted from the side to adjust height or gaps.

    • Volume Discount
    Days to Ship: 8 Days or more
  • Dome Washer

    Dome Washer【1-600 Pieces Per Package】

    Sunco

    Resembles a press-made rosette washer, but has a simple bulging shape that adds no thickness when installed.

    • Volume Discount
    Days to Ship: 8 Days or more
  • Curved Spring Washer - WD Series

    Curved Spring Washer - WD Series【1-600 Pieces Per Package】

    Sunco

    Used with a hook bolt when installing corrugated plates, it can reduce the amount of packing.

    • Volume Discount
    Days to Ship: 8 Days or more
  • Tab Lock Washer

    Tab Lock Washer【1-1,000 Pieces Per Package】

    Sunco

    It has been used for locking. Features a nail-shaped protrusion cut from a portion outside the round flat washer, which can be bent to prevent turning.

    • Volume Discount
    Days to Ship: 8 Days or more
  • Tab Washer - WTNS Series

    Tab Washer - WTNS Series【1-3,000 Pieces Per Package】

    Sunco

    Has been used to prevent loosening. Bending the protruding part of the round flat washer around the nut prevents it from coming loose or turning. Tongue is one sheet.

    • Volume Discount
    Days to Ship: 8 Days or more
  • Double Tab Washer

    Double Tab Washer【1-3,000 Pieces Per Package】

    Sunco

    Has been used to prevent loosening. Bending the protruding part of the round flat washer around the nut prevents it from coming loose or turning. Tongue is two sheets.

    • Volume Discount
    Days to Ship: 8 Days or more
  • Flat Washer - WSN-ST Series

    Flat Washer - WSN-ST Series【1-1,500 Pieces Per Package】

    Sunco

    [Type (application)] Plain Washer [Type] Plain Washer [Materials] Steel [Materials] Steel SPCC [Surface treatment] None, Trivalent chromate, Bright chromate plating, Zinc plating, Chromate plating, Nickel plating, Parkerizing[Nominal Thread (M)] 8 10 12 14 16 18 20 22 24 27 30 33 36 39 42 48 [Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg. [Surface treatment](Details) None, Trivalent chromate, Trivalent bla...Readmore

    • Volume Discount
    Days to Ship: 8 Days or more
  • Flat Washer - WSW-ST Series

    Flat Washer - WSW-ST Series【1-750 Pieces Per Package】

    Sunco

    When the target material is wood, using a round washer for wood with a large outer diameter can prevent collapsing.

    • Volume Discount
    Days to Ship: 8 Days or more
  • Flat Washer - Whitworth

    Flat Washer - Whitworth【1-1,500 Pieces Per Package】

    Sunco

    [Materials] Steel, Stainless steel [Surface treatment] None, Trivalent chromate, Bright chromate plating, Zinc plating, Chromate plating, Nickel plating, Parkerizing, Painting, Coating

    • Volume Discount
    Days to Ship: 8 Days or more
  • Flat Washer - Thick, Whitworth

    Flat Washer - Thick, Whitworth 【1-500 Pieces Per Package】

    Sunco

    · Type: Plain washer · Material: Steel · Materials: Steel, SPCC · Surface treatment: None, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating · Inner diameter (mm): 10.5, 13.5, 18 · Thread (inch): 3/8, 1/2, 5/8 · Thickness (mm): 2.3, 3.2 · Sales unit: Low quantity (available for purchase from 1pc), box and package. · Surface treatment (details): None, trivalent white, bright chromate plating, molten zin...Readmore

    • Volume Discount
    Days to Ship: 8 Days or more
  • Flat Washer for Screws and Bolts - ISO

    Flat Washer for Screws and Bolts - ISO【1-50,000 Pieces Per Package】

    Sunco

    [Type (application)] Plain Washer [Type] Plain Washer [Surface treatment] None [Surface treatment](Details) none [Materials] Steel, Stainless steel [Inner diameter d (mm)] 1.75 2.25 2.35 2.7 3.55 4.5 5.45 7.4 9.4 [Nominal Thread (M)] 2 2.5 2.6 3 4 5 6 8 10 [Thickness t (mm)] 0.3 0.5 0.8 1 1.6 2 5 [Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg. [Materials] Steel SPCC [Materials] Stainless Steel SUS304 [Outer dia...Readmore

    • Volume Discount
    Days to Ship: 8 Days or more
  • Small Flat Washer for Screws and Bolts - ISO

    Small Flat Washer for Screws and Bolts - ISO【4,000-50,000 Pieces Per Package】

    Sunco

    [Type (application)] Plain Washer [Type] Plain Washer [Materials] Stainless steel [Surface treatment] None [Sales unit] Box/package [Materials] Stainless steel SUS304 [Surface treatment](Details) none [Inner diameter d (mm)] 1.75 2.05 2.35 2.5 3.55 5.45 7.4 9.3 [Nominal Thread (M)] 2 2.3 2.5 2.6 4 6 8 10 [Thickness t (mm)] 0.3 0.5 0.8 1.6 2 5 [Outer diameter (mm)] 4.3 4.6 5 8 11.5 15.5 18

    • Volume Discount
    Days to Ship: 8 Days or more
  • Flat Washer - 1045 Carbon Steel, 22H Series

    Flat Washer - 1045 Carbon Steel, 22H Series【1-800 Pieces Per Package】

    Sunco

    [Type (Application)] Plain Washer [Type] Plain Washer [Materials] Steel [Materials]Steel S45C [Surface Treatment] None, Trivalent Chromate, Uni-Chromate Plating, Zinc Plating, Chromate Plating [Inner Diameter d (mm)] 8 10 13 15 17 19 21 23 25 28 39 66 70 [Nominal Thread (M)] 8 10 13 15 17 19 21 23 25 28 39 66 70 [Thickness t (mm)] 1.6 2 2.5 3 4 6 9 [Sales Unit] Individual (Available for Purchase as 1pc), Box and Packaging. [Surf...Readmore

    • Volume Discount
    Days to Ship: 8 Days or more
  • Conical Washer - Special-Sized

    Conical Washer - Special-Sized【1-1,000 Pieces Per Package】

    Sunco

    [Materials] Steel, Stainless steel [Surface treatment] None, bright chromate plating, chromate plating

    • Volume Discount
    Days to Ship: 8 Days or more
  • Curved Spring Washer - Special-Sized

    Curved Spring Washer - Special-Sized【1-2,000 Pieces Per Package】

    Sunco

    [Materials] Steel, Stainless steel [Surface treatment] None, bright chromate plating, chromate plating

    • Volume Discount
    Days to Ship: 8 Days or more
  • Flat Washer - Fiber, White

    Flat Washer - Fiber, White

    Sunco

    For increasing the air-tightness and protecting the member from scratches.

    • Volume Discount
    Days to Ship: 8 Days or more
  • Flat Washer - Fiber, Red

    Flat Washer - Fiber, Red【1-2,000 Pieces Per Package】

    Sunco

    For increasing the air-tightness and protecting the member from scratches.

    • Volume Discount
    Days to Ship: 8 Days or more
  • Flat Washer - ISO Homer (Heading)

    Flat Washer - ISO Homer (Heading)【150-3,500 Pieces Per Package】

    Sunco

    [Type (application)] Plain Washer [Type] Plain Washer [Materials] Steel [Sales unit] Box/package [Materials] Steel SPCC [Surface treatment]Trivalent chromate, Bright chromate plating, Chromate plating[Inner diameter d (mm)] 6.4 8.4 10.5 13 17 21 23 25 [Nominal Thread (M)] 6 8 10 12 16 20 22 24 [Thickness t (mm)] 1.6 2 2.5 3 4 [Surface treatment](Details) Trivalent white, Bright chromate plating, Chromate plating [Outer diameter (m...Readmore

    • Volume Discount
    Days to Ship: 8 Days or more
  • Flat Washer - JIS Homer (Heading)

    Flat Washer - JIS Homer (Heading)【100-5,000 Pieces Per Package】

    Sunco

    [Type (application)] Plain Washer [Type] Plain Washer [Materials] Steel [Sales unit] Box/package [Materials] Steel SPCC [Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating, nickel plating [Inner diameter d (mm)] 6.5 8.5 10.5 12.5 13.5 17 21 23.5 24.5 25.5 [Nominal Thread (M)] 6 8 10 12 13 16 20 22 24 [Thickness t (mm)] 1 1.6 2.3 2.6 3.2 4 [Surface treatment](Details) None, Trivalent white, Bri...Readmore

    • Volume Discount
    Days to Ship: 8 Days or more
  • Bondwell Washer, Black Rubber

    Bondwell Washer, Black Rubber

    Sunco

    Effective in preventing rainwater from infiltrating the screw hole. Washer with sealing rubber that combines excellent watertightness and long-term corrosion resistance.

    • Volume Discount
    CAD :
    2D / 3D
    Days to Ship: 8 Days or more

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