AISCAISC 360-22
TablesJ Design of connections

Table J3.3: Nominal Hole Dimensions, in

PDF page 205 · AISC 360-22

Bolt DiameterHole Dimensions
Standard (Dia.)Oversize (Dia.)Short-Slot (Width × Length)Long-Slot (Width × Length)
1/29/165/89/16 × 11/169/16 × 11/4
5/811/1613/1611/16 × 7/811/16 × 19/16
3/413/1615/1613/16 × 113/16 × 17/8
7/815/1611/1615/16 × 11/815/16 × 23/16
111/811/411/8 × 15/1611/8 × 21/2
≥11/8d + 1/8d + 5/16(d + 1/8) × (d + 3/8)(d + 1/8) × 2.5d