Item # HB15000XXX, Hex Bolt, 1-1/2" Nominal Dia. On Sales Systems Ltd.

Surface Condition. Bolts need not be finished on any surface except threads.
Top of Head. Top of head shall be full form and chamfered with the diameter of chamfer circle being equal to the maximum width across flats, within a tolerance of minus 15 percent.
Head Taper. Maximum width across flats and across corners shall not be exceeded. No transverse section through the head between 25 percent and 75 percent of actual head height, as measured from the bearing surface, shall be less than the minimum width across flats and across corners.
Bearing Surface. A die seam across the bearing surface is permissible. Bearing surface shall be perpendicular to the axis of the body within a tolerance of 3 deg for 1.

Unit of Measure

Manufacturer | Specifications | Codes and Standards | Thread Length for Bolt Lengths

N/A Industrial Fasteners Institute

Product	N/A Square and Hex Bolts and Screws
Unit of Measure	N/A English
Nominal Size or Basic Product Diameter	N/A 1-1/2 in
Nominal Size or Basic Product Diameter (Decimal)	N/A 1.5000 in
Max. Full-Size Body Diameter (E)	N/A 1.531 in
Min. Full-Size Body Diameter (E)	N/A 1.470 in
Basic Width Across Flats (F)	N/A 2-1/4 in
Max. Width Across Flats (F)	N/A 2.250 in
Min. Width Across Flats (F)	N/A 2.175 in
Max. Width Across Corners (G)	N/A 2.598 in
Min. Width Across Corners (G)	N/A 2.480 in
Basic Head Height (H)	N/A 1 in
Max. Head Height (H)	N/A 1.036 in
Min. Head Height (H)	N/A 0.902 in
Max. Radius of Fillet (R)	N/A 0.09 in
Min. Radius of Fillet (R)	N/A 0.030 in

N/A ASME B18.2.1 1996

Nom. L_T for Bolt Length (6 in. and Shorter)	N/A 3.250 in
Nom. L_T for Bolt Length (Over 6 in.)	N/A 3.500 in

Manufacturer