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Step Bolts
Available Materials: Zinc Plated Steel

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Nominal Size or Basic Product Diameter Body Diameter Maximum Body Diameter Minimum Head Diameter Maximum Head Diameter Minimum Head Height Maximum Head Height Minimum Square Width Maximum Square Width Minimum
1/4      0.2500 0.2600 0.2370 0.8440 0.8130 0.1450 0.1250 0.2600 0.2450
5/16     0.3125 0.3240 0.2980 1.0310 1.0000 0.1760 0.1560 0.3240 0.3070
3/8      0.3750 0.3880 0.3600 1.2190 1.1180 0.2080 0.1880 0.3880 0.3680

 
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