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Product Description

Part Number: 50UNT8Y
Diameter: 1/2"
Grade: Grade 8
Finish: Zinc Yellow
Inside Diameter : 9/16" (Min 0.547", Max 0.577")
Outside Diameter: 1-3/8" (Min 1.368", Max 1.380")
Thickness : 0.086" - 0.132"

BoltsandNuts.com

1/2" USS Grade 8 Flat Washers Zinc Yellow

SKU: 50UNT8Y
Product Description

Part Number: 50UNT8Y
Diameter: 1/2"
Grade: Grade 8
Finish: Zinc Yellow
Inside Diameter : 9/16" (Min 0.547", Max 0.577")
Outside Diameter: 1-3/8" (Min 1.368", Max 1.380")
Thickness : 0.086" - 0.132"

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GradeGrade 8 Hardened
HardnessRockwell C33–C39
Diameter1/2"
Inside Diameter0.562" nom
MaterialThrough-hardened steel
Specifications MetASME B18.22.1
Thickness0.109" nom
SystemInch
FinishZinc Yellow
PatternUSS (Wide) series
Outside Diameter1.375" nom
Technical Drawing
PLAN VIEWEDGE VIEW
Not to scale · ASME B18.22.1 · See table for exact dimensions

Technical Dimensions

Outside Diameter 1.375" nom
Inside Diameter 0.562" nom
Thickness 0.109" nom
Fits Bolt Size 1/2"
Series USS (Wide) series
Material Through-hardened steel
Flat round washer that spreads bolt and nut bearing load over a wider area, protecting the joint material and reducing pull-through or marring.

Dimensions conform to ASME B18.22.1 and may vary within specified manufacturing tolerances.

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