Overview
Mfr description
90421G 5/16-18 X 1-3/4 GIBRALTAR KNOB
- 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 Size5/16-18
- Length2-5/8 in
- MaterialSteel
- Finish CoatingBlack Oxide
- Head Diameter1-1/2 in
- Head Height7/8 in
- Head TypeLobed
- Head MaterialAluminum
- Thread StandardUNC
- Tip Diameter13/64 in
- Tip Length5/32 in
- Tip TypeDog Point
Compliance & Safety Data
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