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Button Head Cap Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 3/8" Grade 8 [Cup Point] [Allen Drive]

Button Head Cap Screw Full Thread Black-Oxide Alloy Steel 1/4-20 * 3/8" Grade 8 [Cup Point] [Allen Drive]

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Made from alloy steel, these screws are nearly twice as strong as stainless steel button head screws. Length is measured from under the head.alloy steel screws are mildly corrosion resistant in dry environments. The screws have a filetage of 1/4-20 and a length of 3/8.

 

 

 
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Specifications
Product Number VPB-01003
Thread Size 1/4"-20
Length 3/8"
Threading Fully Threaded
Head Diameter 0.437"
Head Height 0.132"
Drive Style Hex
Drive Size 5/32"
Material Black-Oxide Alloy Steel
Hardness Rockwell C37
Fastener Strength Grade/Class Grade 8
Tensile Strength 120,000 psi
Screw Size Decimal Equivalent 0.250"
Thread Type UNC
Thread Spacing Coarse
Thread Fit Class 3A
Thread Direction Right Hand
Head Type Rounded
Rounded Head Style Button
Rounded Head Profile Standard
System of Measurement Inch
Specifications Met ASME B18.3, ASTM F835
RoHS Compliant