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WrenchHead Square and Hexagon Bolt and Screw
Carriage Plow Stud and Other Bolts 3760
Thread Length and Length Tolerance of Bolts 6165
6 other sections not shown
1-1/4 inch equals AMERICAN INSTITUTE axis azjs Basic Major Diameter Bearing surface body diameter bolts and nuts Button Head Cap Screws classes of fit Coarse Thread Series Countersunk deg for 1-in Depth of Slot Diameter of Body Diameter of Head dimensions and tolerances dimensions given Driven Head fillet under head Fine-Thread Series flat and chamfered Formulas for dimensions gage given in inches Head after Driving HEAD American Standard Head Diameter head of bolt Head of Head Height of Head Hold-On Dolly Bar inclusive INSTITUTE OF BOLT Jam Nuts lead and angle Length of bolt length of engagement Manufactured Head Max Min Max Maxi Maximum radius maximum width Mini minus from nominal mum mum mum Nominal Max pitch diameter pitch-diameter tolerances REGULAR NUTS RIVET MANUFACTURERS screw thread Semifinished Slotted Nut stud bolts Thread length threaded hole threads per inch tolerance of minus washer face width across flats Width of Slot Wrench openings