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4-40x3/4 Flat Countersunk Head Socket Screw (Qty 5)
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Item Number: 5FH4-40x3/4
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Head Style : Flat Countersunk
Material Type : Steel
Finish : Black Oxide
Drive Style : Hex Socket
Inch Thread Size : 4-40
Length : 3/4"
Thread Length : Fully Threaded
Thread Direction : Right Handed
Tip Type : Plain
Hex Size : 1/16"
Head Diameter : .255"
Head Height : .083"
Head Angle : 82
Rockwell Hardness : Minimum C39
Minimum Tensile Strength : 174,000 psi
Thread Fit : Class 3A
ASTM Specification : ASTM F835
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