Flat Washers

Flat Washers
  • ARP® - 0.438" x 0.875" SAE Steel Black Oxide Chamfer Washers (10 Pieces)
    ARP® - 0.438" x 0.875" SAE Steel Black Oxide Chamfer Washers (10 Pieces) (200-8532)
    0
    # mpn358947396
    0.438" x 0.875" SAE Steel Black Oxide Chamfer Washers (10 Pieces) (200-8532) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $9.17
    In Stock - Ships within 24 hrs
  • ARP® - 0.438" x 0.875" SAE Steel Black Oxide Plain Washer (1 Piece)
    ARP® - 0.438" x 0.875" SAE Steel Black Oxide Plain Washer (1 Piece) (200-8707)
    0
    # mpn458063377
    0.438" x 0.875" SAE Steel Black Oxide Plain Washer (1 Piece) (200-8707) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our special...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $1.37
    In Stock - Ships within 24 hrs
  • ARP® - 0.438" x 0.875" SAE Steel Black Oxide Plain Washers (10 Pieces)
    ARP® - 0.438" x 0.875" SAE Steel Black Oxide Plain Washers (10 Pieces) (200-8747)
    0
    # mpn458063384
    0.438" x 0.875" SAE Steel Black Oxide Plain Washers (10 Pieces) (200-8747) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $9.07
    In Stock - Ships within 24 hrs
  • ARP® - 0.438" x 0.995" SAE Steel Black Oxide Plain Washer (1 Piece)
    ARP® - 0.438" x 0.995" SAE Steel Black Oxide Plain Washer (1 Piece) (200-8708)
    0
    # mpn458063378
    0.438" x 0.995" SAE Steel Black Oxide Plain Washer (1 Piece) (200-8708) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our special...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $1.37
    In Stock - Ships within 24 hrs
  • ARP® - 0.438" x 0.995" SAE Steel Black Oxide Plain Washers (10 Pieces)
    ARP® - 0.438" x 0.995" SAE Steel Black Oxide Plain Washers (10 Pieces) (200-8748)
    0
    # mpn458063385
    0.438" x 0.995" SAE Steel Black Oxide Plain Washers (10 Pieces) (200-8748) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $9.07
    In Stock - Ships within 24 hrs
  • ARP® - 0.563" x 1.000" SAE Steel Black Oxide Chamfer Washers (2 Pieces)
    ARP® - 0.563" x 1.000" SAE Steel Black Oxide Chamfer Washers (2 Pieces) (200-8719)
    0
    # mpn458063381
    0.563" x 1.000" SAE Steel Black Oxide Chamfer Washers (2 Pieces) (200-8719) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $1.26
    In Stock - Ships within 24 hrs
  • ARP® - 0.563" x 1.000" SAE Steel Black Oxide Plain Washer (1 Piece)
    ARP® - 0.563" x 1.000" SAE Steel Black Oxide Plain Washer (1 Piece) (200-8515)
    0
    # mpn358947389
    0.563" x 1.000" SAE Steel Black Oxide Plain Washer (1 Piece) (200-8515) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our special...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $1.43
    In Stock - Ships within 24 hrs
  • ARP® - 0.563" x 1.000" SAE Steel Black Oxide Plain Washers (10 Pieces)
    ARP® - 0.563" x 1.000" SAE Steel Black Oxide Plain Washers (10 Pieces) (200-8535)
    0
    # mpn358947449
    0.563" x 1.000" SAE Steel Black Oxide Plain Washers (10 Pieces) (200-8535) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $10.00
    In Stock - Ships within 24 hrs
  • ARP® - 1/2" x 0.567" SAE Chromoly Steel Chamfer Washers (10 Pieces)
    ARP® - 1/2" x 0.567" SAE Chromoly Steel Chamfer Washers (10 Pieces) (200-8574)
    0
    # mpn358947462
    1/2" x 0.567" SAE Chromoly Steel Chamfer Washers (10 Pieces) (200-8574) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our special...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $40.05
    In Stock - Ships within 24 hrs
  • ARP® - 1/2" x 0.875" SAE Steel Black Oxide Chamfer Washers (10 Pieces)
    ARP® - 1/2" x 0.875" SAE Steel Black Oxide Chamfer Washers (10 Pieces) (200-8533)
    0
    # mpn358947447
    1/2" x 0.875" SAE Steel Black Oxide Chamfer Washers (10 Pieces) (200-8533) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $10.19
    In Stock - Ships within 24 hrs
  • ARP® - 1/2" x 0.875" SAE Steel Black Oxide Plain Washer (1 Piece)
    ARP® - 1/2" x 0.875" SAE Steel Black Oxide Plain Washer (1 Piece) (200-8514)
    0
    # mpn358947388
    1/2" x 0.875" SAE Steel Black Oxide Plain Washer (1 Piece) (200-8514) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our special...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $1.39
    In Stock - Ships within 24 hrs
  • ARP® - 1/2" x 0.875" SAE Steel Black Oxide Plain Washers (10 Pieces)
    ARP® - 1/2" x 0.875" SAE Steel Black Oxide Plain Washers (10 Pieces) (200-8534)
    0
    # mpn358947448
    1/2" x 0.875" SAE Steel Black Oxide Plain Washers (10 Pieces) (200-8534) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our special...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $9.78
    In Stock - Ships within 24 hrs
  • ARP® - 1/2" x 1.300" SAE Steel Black Oxide Plain Washers (10 Pieces)
    ARP® - 1/2" x 1.300" SAE Steel Black Oxide Plain Washers (10 Pieces) (200-8742)
    0
    # mpn1730078499
    1/2" x 1.300" SAE Steel Black Oxide Plain Washers (10 Pieces) (200-8742) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our special...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $13.06
    In Stock - Ships within 24 hrs
  • ARP® - 3/8" x 0.625" SAE Stainless Steel Plain Washer (1 Piece)
    ARP® - 3/8" x 0.625" SAE Stainless Steel Plain Washer (1 Piece) (200-8405)
    0
    # mpn358947369
    3/8" x 0.625" SAE Stainless Steel Plain Washer (1 Piece) (200-8405) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our special...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $1.31
    In Stock - Ships within 24 hrs
  • ARP® - 3/8" x 0.625" SAE Steel Black Oxide Chamfer Washer (1 Piece)
    ARP® - 3/8" x 0.625" SAE Steel Black Oxide Chamfer Washer (1 Piece) (200-8505)
    0
    # mpn358947380
    3/8" x 0.625" SAE Steel Black Oxide Chamfer Washer (1 Piece) (200-8505) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our special...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $1.26
    In Stock - Ships within 24 hrs
  • ARP® - 3/8" x 0.625" SAE Steel Black Oxide Chamfer Washers (10 Pieces)
    ARP® - 3/8" x 0.625" SAE Steel Black Oxide Chamfer Washers (10 Pieces) (200-8685)
    0
    # mpn358947493
    3/8" x 0.625" SAE Steel Black Oxide Chamfer Washers (10 Pieces) (200-8685) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $9.51
    In Stock - Ships within 24 hrs
  • ARP® - 3/8" x 0.625" SAE Steel Black Oxide Plain Washers (10 Pieces)
    ARP® - 3/8" x 0.625" SAE Steel Black Oxide Plain Washers (10 Pieces) (200-8554)
    0
    # mpn358947454
    3/8" x 0.625" SAE Steel Black Oxide Plain Washers (10 Pieces) (200-8554) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our special...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $9.70
    In Stock - Ships within 24 hrs
  • ARP® - 3/8" x 0.655" SAE Steel Black Oxide Plain Washer (1 Piece)
    ARP® - 3/8" x 0.655" SAE Steel Black Oxide Plain Washer (1 Piece) (200-8765)
    0
    # mpn4672746817
    3/8" x 0.655" SAE Steel Black Oxide Plain Washer (1 Piece) (200-8765) by ARP®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $0.51
    In Stock - Ships within 24 hrs
  • ARP® - 3/8" x 0.750" SAE Steel Black Oxide Chamfer Washers (10 Pieces)
    ARP® - 3/8" x 0.750" SAE Steel Black Oxide Chamfer Washers (10 Pieces) (200-8557)
    0
    # mpn358947456
    3/8" x 0.750" SAE Steel Black Oxide Chamfer Washers (10 Pieces) (200-8557) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $9.00
    In Stock - Ships within 24 hrs
  • ARP® - 3/8" x 0.750" SAE Steel Black Oxide Plain Washers (10 Pieces)
    ARP® - 3/8" x 0.750" SAE Steel Black Oxide Plain Washers (10 Pieces) (200-8687)
    0
    # mpn358947494
    3/8" x 0.750" SAE Steel Black Oxide Plain Washers (10 Pieces) (200-8687) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our special...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $10.11
    In Stock - Ships within 24 hrs
  • ARP® - 5/16" x 0.550" SAE Steel Black Oxide Plain Washers (10 Pieces)
    ARP® - 5/16" x 0.550" SAE Steel Black Oxide Plain Washers (10 Pieces) (200-8584)
    0
    # mpn358947463
    5/16" x 0.550" SAE Steel Black Oxide Plain Washers (10 Pieces) (200-8584) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $10.63
    In Stock - Ships within 24 hrs
  • ARP® - 5/16" x 0.563" SAE Stainless Steel Plain Washer (1 Piece)
    ARP® - 5/16" x 0.563" SAE Stainless Steel Plain Washer (1 Piece) (200-8403)
    0
    # mpn358947367
    5/16" x 0.563" SAE Stainless Steel Plain Washer (1 Piece) (200-8403) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our special...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $1.94
    In Stock - Ships within 24 hrs
  • ARP® - 5/16" x 0.625" SAE Stainless Steel Plain Washer (1 Piece)
    ARP® - 5/16" x 0.625" SAE Stainless Steel Plain Washer (1 Piece) (200-8411)
    0
    # mpn358947372
    5/16" x 0.625" SAE Stainless Steel Plain Washer (1 Piece) (200-8411) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our special...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $0.82
    In Stock - Ships within 24 hrs
  • ARP® - M10 x 19.1 mm Metric Black Oxide Chamfer Washers (10 Pieces)
    ARP® - M10 x 19.1 mm Metric Black Oxide Chamfer Washers (10 Pieces) (200-8745)
    0
    # mpn458063382
    M10 x 19.1 mm Metric Black Oxide Chamfer Washers (10 Pieces) (200-8745) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our special...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $10.78
    In Stock - Ships within 24 hrs
  • ARP® - M10 x 19.1 mm Metric Stainless Steel Plain Washers (10 Pieces)
    ARP® - M10 x 19.1 mm Metric Stainless Steel Plain Washers (10 Pieces) (400-8544)
    0
    # mpn458064276
    M10 x 19.1 mm Metric Stainless Steel Plain Washers (10 Pieces) (400-8544) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $12.87
    In Stock - Ships within 24 hrs
  • ARP® - M10 x 19.1 mm Metric Steel Black Oxide Plain Washers (10 Pieces)
    ARP® - M10 x 19.1 mm Metric Steel Black Oxide Plain Washers (10 Pieces) (200-8689)
    0
    # mpn358947496
    M10 x 19.1 mm Metric Steel Black Oxide Plain Washers (10 Pieces) (200-8689) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $10.85
    In Stock - Ships within 24 hrs
  • ARP® - M10 x 21.6 mm Metric Steel Black Oxide Plain Washer (1 Piece)
    ARP® - M10 x 21.6 mm Metric Steel Black Oxide Plain Washer (1 Piece) (200-8590)
    0
    # mpn458063329
    M10 x 21.6 mm Metric Steel Black Oxide Plain Washer (1 Piece) (200-8590) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our special...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $1.63
    In Stock - Ships within 24 hrs
  • ARP® - M10 x 21.6 mm Metric Steel Black Oxide Plain Washers (10 Pieces)
    ARP® - M10 x 21.6 mm Metric Steel Black Oxide Plain Washers (10 Pieces) (200-8592)
    0
    # mpn358947469
    M10 x 21.6 mm Metric Steel Black Oxide Plain Washers (10 Pieces) (200-8592) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $10.85
    In Stock - Ships within 24 hrs
  • ARP® - M12 x 19.1 mm Metric Steel Black Oxide Plain Washer (1 Piece)
    ARP® - M12 x 19.1 mm Metric Steel Black Oxide Plain Washer (1 Piece) (200-8516)
    0
    # mpn358947390
    M12 x 19.1 mm Metric Steel Black Oxide Plain Washer (1 Piece) (200-8516) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our special...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $1.63
    In Stock - Ships within 24 hrs
  • ARP® - M12 x 19.1 mm Metric Steel Black Oxide Plain Washers (10 Pieces)
    ARP® - M12 x 19.1 mm Metric Steel Black Oxide Plain Washers (10 Pieces) (200-8536)
    0
    # mpn358947450
    M12 x 19.1 mm Metric Steel Black Oxide Plain Washers (10 Pieces) (200-8536) by ARP®. A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $10.85
    In Stock - Ships within 24 hrs




Flat washers are thin and small plates with a hole in the middle, which are usually coupled with threaded fasteners. Despite their simple appearance, these parts are far from being insignificant and, actually, they fulfill several functions, depending on their shape and material. Steel flat washers are among the most common types and are mainly used to increase the load surface, distributing the force applied to the fastener and ensuring a better grip in the long run. Also, they prevent the fastener from damaging the surface when excessive strength is applied. Finally, they can also serve as spacers.

In the most common design, the outer diameter is almost twice larger than the inner diameter, although there are several exceptions. For example, fender washers feature a small inner diameter if compared to the outer one. They provide improved load distribution and can be used to better the fitting in the case of damaged holes. Washers are classified according to inner and outer diameters and thickness. We offer a wide choice of flat washers including plain, fender, and chamfer ones available in various quantities.

Featured Brands

Related Categories