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    32 Products

    Mil. Spec. Washers

    These washers are manufactured and tested to strict U.S. military standards for material and construction. They take the pressure off screws and nuts to protect mounting surfaces.
    Stainless SteelAbout Stainless Steel
    Image of Product. Front orientation. Washers. Mil. Spec. Washers.
    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
    ID
    OD
    Thk.
    Specs. Met
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
    No. 0
    0.063"0.099"0.015" to 0.018"NAS620C025090945A700000000
    No. 2
    0.089"0.149"0.015" to 0.018"NAS620C250090945A70500000
    No. 3
    0.102"0.180"0.015" to 0.018"NAS620C3L50090945A70700000
    No. 3
    0.102"0.180"0.030" to 0.034"NAS620C350090945A70800000
    No. 4
    0.115"0.209"0.015" to 0.018"NAS620C4L50090945A71000000
    No. 4
    0.115"0.209"0.030" to 0.034"NAS620C450090945A71100000
    No. 5
    0.128"0.238"0.015" to 0.018"NAS620C5L50090945A71200000
    No. 5
    0.128"0.238"0.030" to 0.034"NAS620C525090945A71300000
    No. 6
    0.143"0.267"0.015" to 0.018"NAS620C6L25090945A71500000
    No. 6
    0.143"0.267"0.030" to 0.034"NAS620C625090945A71600000
    No. 8
    0.169"0.304"0.015" to 0.018"NAS620C8L25090945A72500000
    No. 8
    0.169"0.304"0.030" to 0.034"NAS620C825090945A72600000
    No. 10
    0.195"0.354"0.030" to 0.034"NAS620C10L25090945A74000000
    No. 10
    0.195"0.354"0.060" to 0.066"NAS620C1010090945A74100000
    1/4"
    0.255"0.468"0.030" to 0.034"NAS620C416L10090945A76000000
    1/4"
    0.255"0.468"0.060" to 0.066"NAS620C41610090945A76100000
     
    Steel
    Image of Product. Front orientation. Washers. Mil. Spec. Washers.
    Low-Friction Cadmium-Plated Steel—The plating reduces friction between the washer, fastener, and mounting surface to prevent sticking when fastening and loosening. It also creates a barrier against rust that's comparable to zinc yellow-chromate plating.
    For Screw
    Size
    ID
    OD
    Thk.
    Specs. Met
    Pkg.
    Qty.
    Pkg.
    Low-Friction Cadmium-Plated Steel
    No. 0
    0.063"0.099"0.015" to 0.017"NAS620-01005360N111000000
    No. 2
    0.089"0.149"0.015" to 0.017"NAS620-21005360N1120000
    No. 3
    0.102"0.180"0.015" to 0.017"NAS620-3L255360N1130000
    No. 3
    0.102"0.180"0.031" to 0.033"NAS620-3255360N11400000
    No. 4
    0.115"0.209"0.015" to 0.017"NAS620-4L1005360N11500000
    No. 4
    0.115"0.209"0.031" to 0.033"NAS620-41005360N11600000
    No. 5
    0.128"0.238"0.015" to 0.017"NAS620-5L1005360N1170000
    No. 5
    0.128"0.238"0.031" to 0.033"NAS620-52505360N11800000
    No. 6
    0.143"0.267"0.015" to 0.017"NAS620-6L1005360N1190000
    No. 6
    0.143"0.267"0.031" to 0.033"NAS620-61005360N12100000
    No. 8
    0.169"0.304"0.015" to 0.017"NAS620-8L2505360N12200000
    No. 8
    0.169"0.304"0.031" to 0.033"NAS620-81005360N12300000
    No. 10
    0.195"0.354"0.031" to 0.033"NAS620-10L1005360N1240000
    No. 10
    0.195"0.354"0.062" to 0.064"NAS620-101005360N1250000
    1/4"
    0.255"0.468"0.031" to 0.033"NAS620-416L1005360N12600000
    1/4"
    0.255"0.468"0.062" to 0.064"NAS620-4161005360N12700000
     
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