
An SAE flat washer, specifically the Medium Carbon Thru-Hardened Zinc-Yellow Cr+6 (U.S.A.) type, is a durable, circular metal plate used to distribute the load of a threaded fastener like a bolt or screw. Made from medium carbon steel, it's thru-hardened, a heat-treating process that makes the entire washer strong and resistant to deformation. The zinc-yellow chromate (Cr+6) coating provides corrosion resistance and gives it a distinct yellow appearance.1 Manufactured to SAE (Society of Automotive Engineers) standards in the USA, these washers are commonly used in heavy-duty applications, such as automotive and industrial machinery, where high strength and corrosion protection are essential.


1/4 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Carton (8000)
Item Number: 2464126 Price: 1 to 23 for $600.38 / 24+ for $491.22
5/16 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Package (100)
Item Number: 2464127 Price: 1 to 23 for $17.19 / 24+ for $14.07
5/16 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Carton (7500)
Item Number: 2464128 Price: 1 to 23 for $605.77 / 24+ for $495.63
3/8 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Package (100)
Item Number: 2464129 Price: 1 to 23 for $22.58 / 24+ for $18.48
3/8 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Carton (5000)
Item Number: 2464130 Price: 1 to 23 for $534.67 / 24+ for $437.46
7/16 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Package (100)
Item Number: 2464131 Price: 1 to 23 for $23.56 / 24+ for $19.27
7/16 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Carton (4000)
Item Number: 2464132 Price: 1 to 23 for $540.65 / 24+ for $442.35
1/2 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Package (100)
Item Number: 2464133 Price: 1 to 23 for $42.57 / 24+ for $34.83
1/2 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Carton (2000)
Item Number: 2464134 Price: 1 to 23 for $466.96 / 24+ for $382.06
9/16 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Package (100)
Item Number: 2464135 Price: 1 to 23 for $68.78 / 24+ for $56.28
9/16 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Carton (1700)
Item Number: 2464136 Price: 1 to 23 for $652.00 / 24+ for $533.45
5/8 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Package (50)
Item Number: 2464137 Price: 1 to 23 for $36.38 / 24+ for $29.76
5/8 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Carton (1000)
Item Number: 2464138 Price: 1 to 23 for $399.29 / 24+ for $326.69
3/4 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Package (50)
Item Number: 2464139 Price: 1 to 23 for $46.32 / 24+ for $37.90
3/4 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Carton (800)
Item Number: 2464140 Price: 1 to 23 for $470.52 / 24+ for $384.97
7/8 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Package (50)
Item Number: 2464141 Price: 1 to 23 for $84.43 / 24+ for $69.08
7/8 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Carton (600)
Item Number: 2464142 Price: 1 to 23 for $556.68 / 24+ for $455.46
1 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Package (50)
Item Number: 2464143 Price: 1 to 23 for $91.32 / 24+ for $74.71
1 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Carton (400)
Item Number: 2464144 Price: 1 to 23 for $444.76 / 24+ for $363.89
1 1/8 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Carton (400)
Item Number: 2464145 Price: 1 to 23 for $698.67 / 24+ for $571.64
1 1/4 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Carton (250)
Item Number: 2464146 Price: 1 to 23 for $642.83 / 24+ for $525.96
1 1/2 SAE Flat Washer Med Carbon Through Hardened Yellow Zinc Domestic USA - Carton (200)
Item Number: 2464147 Price: 1 to 23 for $720.99 / 24+ for $589.90CURRENT SELECTIONS