9/16 F436 Type 1 Structural Flat Washers Zinc Plated
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Product Detailed Description
9/16" F436 Type 1 Structural Flat Washers Medium Carbon Steel Mechanical Zinc Plated
- 19/32" Inside Diameter
- 1-3/16" Outside Diameter
- .177/.122 Thickness
- Description: Dimensionally comparable to the USS plain washer, but with a smaller outside diameter, manufactured from a higher grade of steel and heat-treated.
- Applications/ Advantages: Designed to be used with A325 & A490 structural bolts.
- Material: Structural washers shall be manufactured from a steel which conforms to the following chemical composition requirements: Phosphorous- 0.050%; Sulfur- 0.060%
- Hardness: Rockwell C38 - 45
This Mutual Screw & Supply 56W436BB F436 Type 1 Structural Flat Washers Zinc Plated typically ships within 24 to 48 hours
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