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    30 Products

    Washers for Square-Neck Bolts

    These washers fit snugly around carriage, plow, and elevator bolts to distribute pressure evenly. The square hole also stops the washer from spinning during installation, so it stays aligned with the bolt for a sturdy connection.
    Stainless Steel
    Image of Product. Without Prongs. Front orientation. Washers. Washers for Square-Neck Bolts.

    Without Prongs

    18-8 Stainless Steel—The choice for wet and outdoor environments, these washers resist rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
    For Screw
    Size
    Inside
    Wd.
    OD
    Thk.
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
    No. 10
    		0.204"0.437"0.025" to 0.035"50000000000000000
    No. 10
    		0.226"0.500"0.043" to 0.053"5000000000000000
    No. 10
    		0.253"0.561"0.028" to 0.034"5000000000000000
    1/4"
    		0.320"0.680"0.055" to 0.065"2500000000000000
    5/16"
    		0.385"0.750"0.043" to 0.053"2500000000000000
    3/8"
    		0.392"0.900"0.085" to 0.095"1000000000000000
    3/8"
    		0.405"0.700"0.055" to 0.065"2500000000000000
    7/16"
    		0.517"0.937"0.055" to 0.065"2500000000000000
    1/2"
    		0.555"1.000"0.055" to 0.065"1000000000000000
    1/2"
    		0.617"1.125"0.055" to 0.065"1000000000000000
    5/8"
    		0.650"1.500"0.115" to 0.125"500000000000000
    5/8"
    		0.700"1.250"0.055" to 0.065"1000000000000000
    3/4"
    		0.812"1.375"0.055" to 0.065"50000000000000
     
    Steel
    Image of Product. Without Prongs. Front orientation. Washers. Washers for Square-Neck Bolts.

    Without Prongs

    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    For Screw
    Size
    Inside
    Wd.
    OD
    Thk.
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Steel
    No. 10
    		0.204"0.437"0.025" to 0.035"25000000000000000
    No. 10
    		0.226"0.500"0.043" to 0.053"2500000000000000
    No. 10
    		0.253"0.561"0.028" to 0.034"2500000000000000
    1/4"
    		0.320"0.680"0.055" to 0.065"2500000000000000
    5/16"
    		0.385"0.750"0.043" to 0.053"2500000000000000
    3/8"
    		0.392"0.900"0.085" to 0.095"2500000000000000
    3/8"
    		0.405"0.700"0.055" to 0.065"2500000000000000
    7/16"
    		0.517"0.937"0.055" to 0.065"2500000000000000
    1/2"
    		0.555"1.000"0.055" to 0.065"2500000000000000
    1/2"
    		0.617"1.125"0.055" to 0.065"2500000000000000
    5/8"
    		0.650"1.500"0.115" to 0.125"2500000000000000
    5/8"
    		0.700"1.250"0.055" to 0.065"2500000000000000
    3/4"
    		0.812"1.375"0.055" to 0.065"1000000000000000
     
    Steel with Prongs
    Image of Product. With Prongs. Front orientation. Washers. Washers for Square-Neck Bolts, Prongs.

    With Prongs

    The prongs dig into wood and other soft materials to hold the washer in place.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    For Screw
    Size
    Inside
    Wd.
    OD
    Thk.
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Steel
    1/4"
    		0.270"1.100"0.044" to 0.051"1000000000000000
    5/16"
    		0.345"1.100"0.041" to 0.053"100000000000000
    3/8"
    		0.405"1.100"0.042" to 0.051"100000000000000
    1/2"
    		0.535"1.750"0.057" to 0.069"50000000000000
     
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