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91253A451 | Alloy Steel Hex Drive Flat Head Screws

$0.74

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Product Number: 91253A451

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  • Description
Product Number 91253A451
System of Measurement Inch
Drive Style Hex
Head Type Flat
Threading Fully Threaded
Thread Direction Right Hand
Thread Fit Class 3A
Thread Size 7/16"-20
Thread Spacing Fine
Thread Type UNF
Drive Size 1/4"
Screw Size Decimal Equivalent 0.438"
Length 1"
Material Black-Oxide Alloy Steel
Hardness Rockwell C39
Tensile Strength 130,000 psi
Specifications Met ASTM F835
Countersink Angle 82°
Country of Origin Peoples Republic of China
Flat Head Profile Standard
Head Diameter 0.844"
Head Height 0.234"
Schedule B 731815.9000

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