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Structural & Thru-Hardened Washers at Empire Bolt & Screw

ASTM F436 is the preferred washer to be used in general purpose mechanical and structural applications with bolts, nuts, and studs.  These are SAE pattern, heat treated washers and are most often used in conjunction with A325 and A490 Heavy Hex Structural Bolts.  Type 1 is the most common type and readily available, a heat treated, hardened carbon steel.  Type 2 is comprised of weathering steel and is much more uncommon.  Diameters range from 1/4” up to 3”, and available finishes include Plain, Zinc Yellow and Hot Dipped Galvanized. 

Call Empire Bolt & Screw or send us a Request for Quote on your F436 Structural Washer needs today.
 
 
Model Product Size Plate Pkg Qty  
382150 3/8" SAE Flat Washer (USA), Thru Hardened, Plain 3/8" Plain 5,000
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Quote
381200 7/16" SAE Flat Washer (USA), Thru Hardened, Zinc-Yellow 7/16" Zinc-Yellow 4,000
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Quote
382200 7/16" SAE Flat Washer (USA), Thru Hardened, Plain 7/16" Plain 4,000
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Quote
381250 1/2" SAE Flat Washer (USA), Thru Hardened, Zinc-Yellow 1/2" Zinc-Yellow 2,000
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Quote
382250 1/2" SAE Flat Washer (USA), Thru Hardened, Plain 1/2" Plain 2,000
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Quote
381300 9/16" SAE Flat Washer (USA), Thru Hardened, Zinc-Yellow 9/16" Zinc-Yellow 1,700
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Quote
382300 9/16" SAE Flat Washer (USA), Thru Hardened, Plain 9/16" Plain 1,800
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Quote
381350 5/8" SAE Flat Washer (USA), Thru Hardened, Zinc-Yellow 5/8" Zinc-Yellow 1,000
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Quote
382350 5/8" SAE Flat Washer (USA), Thru Hardened, Plain 5/8" Plain 1,500
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Quote
381400 3/4" SAE Flat Washer (USA), Thru Hardened, Zinc-Yellow 3/4" Zinc-Yellow 800
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Quote
382400 3/4" SAE Flat Washer (USA), Thru Hardened, Plain 3/4" Plain 800
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Quote
381450 7/8" SAE Flat Washer (USA), Thru Hardened, Zinc-Yellow 7/8" Zinc-Yellow 600
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Quote
382450 7/8" SAE Flat Washer (USA), Thru Hardened, Plain 7/8" Plain 500
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Quote
381500 1" SAE Flat Washer (USA), Thru Hardened, Zinc-Yellow 1" Zinc-Yellow 400
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Quote
382500 1" SAE Flat Washer (USA), Thru Hardened, Plain 1" Plain 500
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Quote
381550 1 1/8" SAE Flat Washer (USA), Thru Hardened, Zinc-Yellow 1 1/8" Zinc-Yellow 400
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Quote
382550 1 1/8" SAE Flat Washer (USA), Thru Hardened, Plain 1 1/8" Plain 250
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Quote
381600 1 1/4" SAE Flat Washer (USA), Thru Hardened, Zinc-Yellow 1 1/4" Zinc-Yellow 250
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Quote
382600 1 1/4" SAE Flat Washer (USA), Thru Hardened, Plain 1 1/4" Plain 250
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Quote
382650 1 3/8" SAE Flat Washer (USA), Thru Hardened, Plain 1 3/8" Plain 200
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Quote
381700 1 1/2" SAE Flat Washer (USA), Thru Hardened, Zinc-Yellow 1 1/2" Zinc-Yellow 200
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Quote
382700 1 1/2" SAE Flat Washer (USA), Thru Hardened, Plain 1 1/2" Plain 180
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Quote
382750 1 3/4" SAE Flat Washer (USA), Thru Hardened, Plain 1 3/4" Plain 85
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Quote
382800 2" SAE Flat Washer (USA), Thru Hardened, Plain 2" Plain 100
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Quote
389050 1/4" SAE Flat Washer (USA), Med. Carbon Thru Hardened, Extra Heavy, Zinc-Yellow 1/4" Zinc-Yellow 5,700
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Quote
389100 5/16" SAE Flat Washer (USA), Med. Carbon Thru Hardened, Extra Heavy, Zinc-Yellow 5/16" Zinc-Yellow 5,000
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Quote
389150 3/8" SAE Flat Washer (USA), Med. Carbon Thru Hardened, Extra Heavy, Zinc-Yellow 3/8" Zinc-Yellow 3,100
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Quote
389200 7/16" SAE Flat Washer (USA), Med. Carbon Thru Hardened, Extra Heavy, Zinc-Yellow 7/16" Zinc-Yellow 2,400
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Quote
389250 1/2" SAE Flat Washer (USA), Med. Carbon Thru Hardened, Extra Heavy, Zinc-Yellow 1/2" Zinc-Yellow 1,000
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Quote
389300 9/16" SAE Flat Washer (USA), Med. Carbon Thru Hardened, Extra Heavy, Zinc-Yellow 9/16" Zinc-Yellow 900
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Quote
389350 5/8" SAE Flat Washer (USA), Med. Carbon Thru Hardened, Extra Heavy, Zinc-Yellow 5/8" Zinc-Yellow 700
Add to
Quote
389400 3/4" SAE Flat Washer (USA), Med. Carbon Thru Hardened, Extra Heavy, Zinc-Yellow 3/4" Zinc-Yellow 600
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Quote
389450 7/8" SAE Flat Washer (USA), Med. Carbon Thru Hardened, Extra Heavy, Zinc-Yellow 7/8" Zinc-Yellow 300
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Quote
389500 1" SAE Flat Washer (USA), Med. Carbon Thru Hardened, Extra Heavy, Zinc-Yellow 1" Zinc-Yellow 200
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Quote
353050 1/4" USS Flat Washer, Thru Hardened, Zinc-Yellow 1/4" Zinc-Yellow 6,000
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Quote
354800 1/4" USS Flat Washer, Thru Hardened, Plain 1/4" Plain 7,500
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Quote
353100 5/16" USS Flat Washer, Thru Hardened, Zinc-Yellow 5/16" Zinc-Yellow 4,000
Add to
Quote
354810 5/16" USS Flat Washer, Thru Hardened, Plain 5/16" Plain 5,000
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Quote
353150 3/8" USS Flat Washer, Thru Hardened, Zinc-Yellow 3/8" Zinc-Yellow 3,000
Add to
Quote
354820 3/8" USS Flat Washer, Thru Hardened, Plain 3/8" Plain 3,500
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Quote
353200 7/16" USS Flat Washer, Thru Hardened, Zinc-Yellow 7/16" Zinc-Yellow 1,500
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Quote
354830 7/16" USS Flat Washer, Thru Hardened, Plain 7/16" Plain 2,500
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Quote
353250 1/2" USS Flat Washer, Thru Hardened, Zinc-Yellow 1/2" Zinc-Yellow 1,000
Add to
Quote
354840 1/2" USS Flat Washer, Thru Hardened, Plain 1/2" Plain 1,500
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Quote
353300 9/16" USS Flat Washer, Thru Hardened, Zinc-Yellow 9/16" Zinc-Yellow 800
Add to
Quote
354850 9/16" USS Flat Washer, Thru Hardened, Plain 9/16" Plain 1,100
Add to
Quote
353350 5/8" USS Flat Washer, Thru Hardened, Zinc-Yellow 5/8" Zinc-Yellow 500
Add to
Quote
354860 5/8" USS Flat Washer, Thru Hardened, Plain 5/8" Plain 700
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Quote
353400 3/4" USS Flat Washer, Thru Hardened, Zinc-Yellow 3/4" Zinc-Yellow 400
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Quote
354870 3/4" USS Flat Washer, Thru Hardened, Plain 3/4" Plain 500
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Quote

Model:
Size:
3/8"
Plate:
Plain
Model:
Size:
7/16"
Plate:
Zinc-Yellow
Model:
Size:
7/16"
Plate:
Plain
Model:
Size:
1/2"
Plate:
Zinc-Yellow
Model:
Size:
1/2"
Plate:
Plain
Model:
Size:
9/16"
Plate:
Zinc-Yellow
Model:
Size:
9/16"
Plate:
Plain
Model:
Size:
5/8"
Plate:
Zinc-Yellow
Model:
Size:
5/8"
Plate:
Plain
Model:
Size:
3/4"
Plate:
Zinc-Yellow
Model:
Size:
3/4"
Plate:
Plain
Model:
Size:
7/8"
Plate:
Zinc-Yellow
Model:
Size:
7/8"
Plate:
Plain
Model:
Size:
1"
Plate:
Zinc-Yellow
Model:
Size:
1"
Plate:
Plain
Model:
Size:
1 1/8"
Plate:
Zinc-Yellow
Model:
Size:
1 1/8"
Plate:
Plain
Model:
Size:
1 1/4"
Plate:
Zinc-Yellow
Model:
Size:
1 1/4"
Plate:
Plain
Model:
Size:
1 3/8"
Plate:
Plain
Model:
Size:
1 1/2"
Plate:
Zinc-Yellow
Model:
Size:
1 1/2"
Plate:
Plain
Model:
Size:
1 3/4"
Plate:
Plain
Model:
Size:
2"
Plate:
Plain
Model:
Size:
1/4"
Plate:
Zinc-Yellow
Model:
Size:
1/4"
Plate:
Plain
Model:
Size:
5/16"
Plate:
Zinc-Yellow
Model:
Size:
5/16"
Plate:
Plain
Model:
Size:
3/8"
Plate:
Zinc-Yellow
Model:
Size:
3/8"
Plate:
Plain
Model:
Size:
7/16"
Plate:
Zinc-Yellow
Model:
Size:
7/16"
Plate:
Plain
Model:
Size:
1/2"
Plate:
Zinc-Yellow
Model:
Size:
1/2"
Plate:
Plain
Model:
Size:
9/16"
Plate:
Zinc-Yellow
Model:
Size:
9/16"
Plate:
Plain
Model:
Size:
5/8"
Plate:
Zinc-Yellow
Model:
Size:
5/8"
Plate:
Plain
Model:
Size:
3/4"
Plate:
Zinc-Yellow
Model:
Size:
3/4"
Plate:
Plain

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Toll-Free US & Canada: 888-534-0636 - Phone: 509-534-0636 - Fax: 509-534-1475