Item # HCS04375XXX, Hex Cap Screw, 7/16" Nominal Dia. On Sales Systems Ltd.

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.
Wrenching Height, J. Wrenching height is a distance measured from the bearing surface up the side of the head at the corners. The width across corners shall be within specified limits for the full wrenching height.
Bearing Surface. Bearing surface shall be flat and washer

Unit of Measure

Manufacturer | Specifications | Codes and Standards | Thread Length for Screw 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 7/16 in
Nominal Size or Basic Product Diameter (Decimal)	N/A 0.4375 in
Max. Body Diameter (E)	N/A 0.4375 in
Min. Body Diameter (E)	N/A 0.4305 in
Basic Width Across Flats (F)	N/A 5/8 in
Max. Width Across Flats (F)	N/A 0.625 in
Min. Width Across Flats (F)	N/A 0.612 in
Max. Width Across Corners (G)	N/A 0.722 in
Min. Width Across Corners (G)	N/A 0.698 in
Basic Head Height (H)	N/A 9/32 in
Max. Head Height (H)	N/A 0.291 in
Min. Head Height (H)	N/A 0.272 in
Min. Wrenching Height (J)	N/A 0.195 in
Max. Transition Thread Length (Y)	N/A 0.3570 in
Max. Circular Runout of Bearing Surface FIM	N/A 0.013 in

N/A ASME B18.2.1 1996

Nom. L_T for Screw Length (6 in. and Shorter)	N/A 1.125 in
Nom. L_T for Screw Length (Over 6 in.)	N/A 1.375 in

Manufacturer