Overview
Mfr description
31051G 1/2-13 X 3 GIBRALTAR KNOB SCREW
- Lobed head types have rounded points protruding from the core of the head
- The valleys between the points allow for easy gripping and tightening by hand
- Steel is strong and durable but less corrosion resistant than stainless steel
- To improve its resistance to corrosion, it may receive additional finishes and coatings.
Specifications
- Thread Size1/2-13
- Length4-1/2 in
- MaterialSteel
- Finish CoatingBlack Oxide
- Fastener StandardTCMAI
- Head Diameter2-1/2 in
- Head Height1-1/2 in
- Head TypeLobed
- Head MaterialAluminum
- Material Grade12L14
- Thread StandardUNC
- Tip Diameter11/32 in
- Tip Length1/4 in
- Tip TypeDog Point
Compliance & Safety Data
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