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Description:
Flanged Type; Stainless Steel Material; Yellow Zinc Chromate Finish; 2-1/2 Inch; 5/16 Inch Head Height; 3/4 Inch Head Width Across Flat; 1-1/4 Inch Thread Length; 1/2 Inch Nominal Diameter; Unc Thread Series; 13 TPI; SAE J429 Applicable Standard