1-1/4"-7, Steel Hex Head Cap Screw, Grade 5, 3"L, Plain Finish
Mfr. Model # N01000.125.0300
This secure yet removable general purpose threaded fastener is designed for insertion in pretapped holes or for use with nuts. Hex-head cap screw is a small but critical part that helps keep your production running smoothly. It features a thick, hexagonal head with a washer face under the head to provide an ample bearing surface for tightening with a wrench. Finding the right screw for your project is essential. Minimum thread length is calculated using the screw’s length. The formula is dia. X 2 + 1/4”.
ItemHex Head Cap Screw
System of MeasurementInch
Cap Screw TypeHex Head Cap Screw
Material GradeGrade 5
Fastener Thread DirectionRight Hand
Fastener Thread TypeUNC (Coarse)
Fastener Thread StyleFully Threaded
Fastener Industry StandardsASME B18.2.1
Min. Thread Length2-3/4"
Proof Load74,000 to 85,000 psi
Tensile Strength105,000 to 120,000 psi
Rockwell HardnessC19 to C30
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