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Heavy Duty Flat Washers - SAE & USS


Looking for SAE or USS Heavy Duty Flat Washers?

MF Supply is a trusted supplier of thru-hardened USS and SAE heavy duty flat washers to OEMs & manufacturers.

Stock sizes include: 1/4 through 1 inch in steel zinc yellow.

Scroll down to find your size, or search by part number.

Add to Cart and buy online or email us for a custom quote. Most popular products are in stock and ship within 24 hours.

Can't find what you're looking for? Email us at [email protected] for a custom quote. "We have the right screw for you" is our motto after all!
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1/2 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 1/2 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [1100 PER BOX]
Price per Box: $461.84 / Quantity Discounts Available
1/4 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 1/4 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [6500 PER BOX]
Price per Box: $455.81 / Quantity Discounts Available
1 Inch USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 1 Inch USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [300 PER BOX]
Price per Box: $395.69 / Quantity Discounts Available
3/4 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 3/4 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [400 PER BOX]
Price per Box: $379.80 / Quantity Discounts Available
3/8 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 3/8 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [3250 PER BOX]
Price per Box: $514.80 / Quantity Discounts Available
5/16 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 5/16 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [4200 PER BOX]
Price per Box: $523.53 / Quantity Discounts Available
5/8 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 5/8 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [550 PER BOX]
Price per Box: $418.28 / Quantity Discounts Available
7/16 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 7/16 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [1750 PER BOX]
Price per Box: $505.58 / Quantity Discounts Available
7/8 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 7/8 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [375 PER BOX]
Price per Box: $421.04 / Quantity Discounts Available
9/16 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 9/16 USS Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [950 PER BOX]
Price per Box: $381.87 / Quantity Discounts Available
1/2 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 1/2 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [2000 PER BOX]
Price per Box: $374.40 / Quantity Discounts Available
1/4 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 1/4 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [9400 PER BOX]
Price per Box: $423.00 / Quantity Discounts Available
1 Inch SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 1 Inch SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [500 PER BOX]
Price per Box: $358.20 / Quantity Discounts Available
3/4 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 3/4 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [950 PER BOX]
Price per Box: $389.03 / Quantity Discounts Available
3/8 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 3/8 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [5300 PER BOX]
Price per Box: $403.07 / Quantity Discounts Available
5/16 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 5/16 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [7000 PER BOX]
Price per Box: $494.55 / Quantity Discounts Available
5/8 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 5/8 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [1150 PER BOX]
Price per Box: $377.78 / Quantity Discounts Available
7/16 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 7/16 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [3600 PER BOX]
Price per Box: $422.82 / Quantity Discounts Available
7/8 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 7/8 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [650 PER BOX]
Price per Box: $298.06 / Quantity Discounts Available
9/16 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow 9/16 SAE Heavy Duty Flat Washer Thru-Hardened Steel Zinc Yellow [1600 PER BOX]
Price per Box: $447.12 / Quantity Discounts Available
   
 
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