These high-strength USS Flat Washers feature the industrial-preferred wider outer diameter for maximum load distribution and spanning oversized holes, crucial for heavy machinery and construction. Proudly Made in the USA and forged from Medium Carbon Steel (ee.g., AISI 1035/1050), they are Through Hardened to a typical hardness of HRC 38-45. This hardening process guarantees high compressive strength, preventing brinelling under the tightest torque applications. Coated with a traditional Yellow Zinc Chromate (CR+6) finish for excellent, time-tested corrosion and abrasion resistance, providing a distinct appearance and long service life. Designed to meet ASME B18.21.1 Type A Wide dimensional standards. Choose domestic quality for dependable, high-tension fastening.
1/4 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Package (100)
Item Number: 2472126 Price: 1 to 23 for $17.15 / 24+ for $14.03
5/16 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Carton (3500)
Item Number: 2472127 Price: 1 to 23 for $491.02 / 24+ for $401.74
5/16 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Package (100)
Item Number: 2472128 Price: 1 to 23 for $25.43 / 24+ for $20.81
3/8 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Carton (2500)
Item Number: 2472129 Price: 1 to 23 for $411.57 / 24+ for $336.74
3/8 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Package (100)
Item Number: 2472130 Price: 1 to 23 for $32.84 / 24+ for $26.87
7/16 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Carton (1500)
Item Number: 2472131 Price: 1 to 23 for $424.01 / 24+ for $346.92
7/16 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Package (100)
Item Number: 2472132 Price: 1 to 23 for $57.41 / 24+ for $46.97
1/2 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Carton (1000)
Item Number: 2472133 Price: 1 to 23 for $379.28 / 24+ for $310.32
1/2 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Package (100)
Item Number: 2472134 Price: 1 to 23 for $68.67 / 24+ for $56.18
9/16 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Carton (800)
Item Number: 2472135 Price: 1 to 23 for $363.39 / 24+ for $297.32
9/16 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Package (100)
Item Number: 2472136 Price: 1 to 23 for $106.79 / 24+ for $87.38
5/8 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Carton (500)
Item Number: 2472137 Price: 1 to 23 for $398.69 / 24+ for $326.20
5/8 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Package (50)
Item Number: 2472138 Price: 1 to 23 for $86.63 / 24+ for $70.88
3/4 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Carton (400)
Item Number: 2472139 Price: 1 to 23 for $440.40 / 24+ for $360.33
3/4 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Package (50)
Item Number: 2472140 Price: 1 to 23 for $119.66 / 24+ for $97.91
7/8 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Carton (250)
Item Number: 2472141 Price: 1 to 23 for $424.68 / 24+ for $347.46
7/8 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Package (50)
Item Number: 2472142 Price: 1 to 23 for $161.33 / 24+ for $132.00
1 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Carton (200)
Item Number: 2472143 Price: 1 to 23 for $434.81 / 24+ for $355.75
1 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Package (50)
Item Number: 2472144 Price: 1 to 23 for $212.18 / 24+ for $173.61
1 1/8 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Carton (200)
Item Number: 2472145 Price: 1 to 23 for $562.33 / 24+ for $460.09
1 1/4 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Carton (180)
Item Number: 2472146 Price: 1 to 23 for $538.80 / 24+ for $440.84
1 1/2 USS Flat Washer Med Carbon Through Hardened Yellow Zinc CR+6 Domestic USA - Carton (140)
Item Number: 2472147 Price: 1 to 23 for $626.47 / 24+ for $512.57CURRENT SELECTIONS
