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    24 Products

    Oversized Washers

    Cover oversized holes or use these washers as spacers and levelers. Compared to general purpose washers, these have a larger diameter or thickness.
    Stainless SteelAbout Stainless Steel
    Image of Product. Front orientation. Contains Annotated. Washers. Oversized Washers.
    Image of Specification. Front orientation. Washers. Oversized Washers.
    High-Strength 17-4 PH Stainless Steel—Similar strength to 17-7 stainless steel washers and comparable to high-strength Grade 8 steel. These washers won’t rust in wet and outdoor environments, but they can’t handle the harsh chemicals that 316 stainless steel can.
    Material Certificate—Washers include a report with a traceable lot number.
    For Screw
    Size
    ID
    OD
    Thk.
    Certificate Type
    Pkg.
    Qty.
    Pkg.
    High-Strength 17-4 PH Stainless Steel
    No. 4
    		0.125"0.312"0.068" to 0.088"—198049A11100000
    No. 6
    		0.156"0.375"0.068" to 0.088"—198049A1120000
    No. 8
    		0.188"0.438"0.060" to 0.090"—198049A1130000
    No. 10
    		0.203"0.500"0.080" to 0.110"Material Certificate
    		198049A1140000
    1/4"
    		0.281"0.625"0.105" to 0.130"Material Certificate
    		198049A3100000
    1/4"
    		0.281"0.625"0.177" to 0.197"—198049A1230000
    1/4"
    		0.313"0.750"0.068" to 0.088"Material Certificate
    		198049A1240000
    5/16"
    		0.344"0.750"0.105" to 0.130"—198049A4200000
    3/8"
    		0.406"0.875"0.105" to 0.130"Material Certificate
    		198049A5300000
    3/8"
    		0.406"1.000"0.170" to 0.190"Material Certificate
    		198049A1150000
    7/16"
    		0.469"1.000"0.170" to 0.190"Material Certificate
    		198049A1160000
    1/2"
    		0.531"1.125"0.105" to 0.130"Material Certificate
    		198049A6400000
    1/2"
    		0.531"1.125"0.177" to 0.197"Material Certificate
    		198049A12500000
    5/8"
    		0.656"1.375"0.177" to 0.197"Material Certificate
    		198049A12600000
    3/4"
    		0.781"1.625"0.136" to 0.161"Material Certificate
    		198049A8600000
    3/4"
    		0.781"1.625"0.235" to 0.255"—198049A12700000
    7/8"
    		0.906"1.750"0.136" to 0.161"—198049A12800000
    7/8"
    		0.906"1.750"0.235" to 0.255"—198049A11700000
    1"
    		1.031"2.000"0.170" to 0.190"Material Certificate
    		198049A11800000
    1"
    		1.031"2.000"0.271" to 0.291"—198049A12900000
    1 1/8"
    		1.156"2.250"0.200" to 0.220"—198049A11900000
    1 1/4"
    		1.281"2.500"0.265" to 0.290"Material Certificate
    		198049A12100000
    1 1/2"
    		1.562"2.750"0.360" to 0.380"Material Certificate
    		198049A12200000
     

    Undersized Washers

    Image of Product. Front orientation. Washers. Undersized Washers.
    These washers distribute pressure evenly under fasteners with narrow heads, such as cheese and socket head screws. They have smaller diameters than general purpose washers of the same screw size.
    Stainless SteelAbout Stainless Steel
    High-Strength 17-4 PH Stainless Steel—Similar strength to 17-7 stainless steel washers and comparable to high-strength Grade 8 steel. These washers won’t rust in wet and outdoor environments, but they can’t handle the harsh chemicals that 316 stainless steel can.
    For Screw
    Size
    ID
    OD
    Thk.
    Pkg.
    Qty.
    Pkg.
    High-Strength 17-4 PH Stainless Steel
    5/8"
    		0.656"1.375"0.105" to 0.130"198049A75000000
     
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