• Round Head Ribbed Neck Bolts
  • Where specifying nominal size in decimals, zeros preceding decimal and in the fourth decimal place shall be omitted.
  • Head to rib tolerance on the No. 10 through 1/2" sizes for nominal lengths 7/8 in. and shorter shall be +0.031 and -0.000.
  • The minimum radius is one half of the value shown.
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Item #

Description

Nominal Size or Basic Bolt Dia.

Max. (E)

Max. (A)

Max. (H)

Approx. (N)

Min. (O)

N/A Round Head Ribbed Neck Bolt, with 0.199" Body Dia. N/A No. 10 N/A 0.199 in N/A 0.469 in N/A 0.114 in N/A 9 N/A 0.210 in
N/A Round Head Ribbed Neck Bolt, with 0.260" Body Dia. N/A 1/4 in N/A 0.260 in N/A 0.594 in N/A 0.145 in N/A 10 N/A 0.274 in
N/A Round Head Ribbed Neck Bolt, with 0.324" Body Dia. N/A 5/16 in N/A 0.324 in N/A 0.719 in N/A 0.176 in N/A 12 N/A 0.340 in
N/A Round Head Ribbed Neck Bolt, with 0.388" Body Dia. N/A 3/8 in N/A 0.388 in N/A 0.844 in N/A 0.208 in N/A 12 N/A 0.405 in
N/A Round Head Ribbed Neck Bolt, with 0.452" Body Dia. N/A 7/16 in N/A 0.452 in N/A 0.969 in N/A 0.239 in N/A 14 N/A 0.470 in
N/A Round Head Ribbed Neck Bolt, with 0.515" Body Dia. N/A 1/2 in N/A 0.515 in N/A 1.094 in N/A 0.270 in N/A 16 N/A 0.534 in
N/A Round Head Ribbed Neck Bolt, with 0.642" Body Dia. N/A 5/8 in N/A 0.642 in N/A 1.344 in N/A 0.344 in N/A 19 N/A 0.660 in
N/A Round Head Ribbed Neck Bolt, with 0.768" Body Dia. N/A 3/4 in N/A 0.768 in N/A 1.594 in N/A 0.406 in N/A 22 N/A 0.785 in
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