Thru / Through Hard Washers

Thru Hard Washers

Thru Hard Washers are available in steel with a zinc yellow finish. USS & SAE styles are available in standard and heavy duty options. Designed for use with high strength hardened bolts, thru hard washers offer tighter tolerances and are manufactured from higher grade steel that their USS & SAE counterparts.

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Part No.Part DescriptionCarton QtyPrice
318916 #6 SAE Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 3/8" | Thickness Range : .036" - .065" 5,000 $467.20
319087 #8 SAE Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 7/16" | Thickness Range : .036" - .065" 5,000 $489.85
319180 #10 SAE Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 1/2" | Thickness Range : .036" - .065" 5,000 $433.60
319353 #12 SAE Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 9/16" | Thickness Range : .051" - .080" 5,000 $692.85
609966 1/4" USS Thru Hard Washers / Steel / Plain / Made in USA
Outer Diameter: 3/4" | Thickness Range : .051" - .080" 6,500 $349.70
170590 1/4" SAE Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 5/8" | Thickness Range : .051" - .080" 4,000 $376.88
170677 1/4" USS Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 3/4" | Thickness Range : .051" - .080" 2,000 $175.12
318217 1/4" USS / Heavy Duty Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 3/4" | Thickness Range : .064" - .080" | Made in USA 6,500 $474.82
318310 1/4" SAE / Heavy Duty Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 5/8" | Thickness Range : .064" - .080" 9,400 $440.67
547196 5/16" USS Thru Hard Washers / Grade 9 / EcoGuard / DFAR-Compliant
Made in USA | 1,000 hour Gray / Silver Coating 3,500 $611.63
609977 5/16" USS Thru Hard Washers / Steel / Plain / Made in USA
Outer Diameter: 7/8" | Thickness Range : .064" - .104" 4,000 $297.36
182201 5/16" SAE Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 11/16" | Thickness Range : .051" - .080" 3,000 $284.76
182287 5/16" USS Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 7/8" | Thickness Range : .064" - .104" 1,400 $143.72
318222 5/16" USS / Heavy Duty Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 7/8" | Thickness Range : .079" - .093" | Made in USA 4,200 $545.33
318321 5/16" SAE / Heavy Duty Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 11/16" | Thickness Range : .079" - .093" 7,000 $515.13
609988 3/8" USS Thru Hard Washers / Steel / Plain / Made in USA
Outer Diameter: 1" | Thickness Range : .064" - .104" 3,200 $318.91
190972 3/8" SAE Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 13/16" | Thickness Range : .051" - .080" 2,000 $220.32
191058 3/8" USS Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 1" | Thickness Range : .064" - .104" 1,000 $192.33
318239 3/8" USS / Heavy Duty Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 1" | Thickness Range : .079" - .093" | Made in USA 3,250 $536.25
318336 3/8" SAE / Heavy Duty Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 13/16" | Thickness Range : .079" - .093" 5,300 $419.87
609999 7/16" USS Thru Hard Washers / Steel / Plain / Made in USA
Outer Diameter: 1 1/4" | Thickness Range : .064" - .104" 1,750 $271.34
194949 7/16" SAE Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 59/64" | Thickness Range : .051" - .080" 1,400 $181.13
194998 7/16" USS Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 1 1/4" | Thickness Range : .064" - .104" 600 $116.15
318242 7/16" USS / Heavy Duty Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 1 1/4" | Thickness Range : .090" - .106" | Made in USA 1,750 $526.64
318343 7/16" SAE / Heavy Duty Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 59/64" | Thickness Range : .090" - .106" 3,600 $440.42
610000 1/2" USS Thru Hard Washers / Steel / Plain / Made in USA
Outer Diameter: 1 3/8" | Thickness Range : .086" - .132" 1,200 $263.87
202125 1/2" SAE Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 1 1/16" | Thickness Range : .074" - .121" 800 $123.00
202198 1/2" USS Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 1 3/8" | Thickness Range : .086" - .132" 400 $124.88
318257 1/2" USS / Heavy Duty Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 1 3/8" | Thickness Range : .122" - '146" | Made in USA 1,100 $481.07
318354 1/2" SAE / Heavy Duty Thru Hard Washers / Steel / Zinc Yellow
Outer Diameter: 1 1/16" | Thickness Range : .122" - '146" 2,000 $390.00