Hardware
| 0-80 Hardware | Flat Head Diameter | .119 | |
| Pan Head Diameter | .116 | ||
| Socket Head Diameter | .098 | ||
| External Lock Washer | N/A | N/A | |
| Internal Lock Washer | N/A | N/A | |
| Split Lock Washer | .119 OD | .062 ID | |
| Flat Washer | .188 OD | .073 ID | |
| Nut Clearance | .180 | ||
| Clearance Hole | .064 (#52 Drill) | ||
| Tap Hole | .046 (3/64 Drill) | ||
| 2-56 Hardware | Flat Head Diameter | .172 | |
| Pan Head Diameter | .167 | ||
| Socket Head Diameter | .140 | ||
| External Lock Washer | N/A | N/A | |
| Internal Lock Washer | .200 OD | .089 ID | |
| Split Lock Washer | .172 OD | .088 ID | |
| Flat Washer | .250 OD | .089 ID | |
| Nut Clearance | .217 | ||
| Clearance Hole | .089 (#43 Drill) | ||
| Tap Hole | .070 (#50 Drill) | ||
| 4-40 Hardware | Flat Head Diameter | .225 | |
| Pan Head Diameter | .219 | ||
| Socket Head Diameter | .185 | ||
| External Lock Washer | .260 OD | .115 ID | |
| Internal Lock Washer | .270 OD | .115 ID | |
| Split Lock Washer | .209 OD | .115 ID | |
| Flat Washer | .220 OD | .120 ID | |
| Nut Clearance | .289 | ||
| Clearance Hole | .116 (#32 Drill) | ||
| Tap Hole | .089 (#43 Drill) | ||
| 6-32 Hardware | Flat Head Diameter | .279 | |
| Pan Head Diameter | .270 | ||
| Socket Head Diameter | .266 | ||
| External Lock Washer | .320 OD | .141 ID | |
| Internal Lock Washer | .295 OD | .141 ID | |
| Split Lock Washer | .250 OD | .141 ID | |
| Flat Washer | .390 OD | .151 ID | |
| Nut Clearance | .361 | ||
| Clearance Hole | .144 (#27 Drill) | ||
| Tap Hole | .106 (#36 Drill) | ||
| 8-32 Hardware | Flat Head Diameter | .332 | |
| Pan Head Diameter | .332 | ||
| Socket Head Diameter | .270 | ||
| External Lock Washer | .381 OD | .168 ID | |
| Internal Lock Washer | .340 OD | .168 ID | |
| Split Lock Washer | .293 OD | .168 ID | |
| Flat Washer | .390 OD | .183 ID | |
| Nut Clearance | .397 | ||
| Clearance Hole | .170 (#18 Drill) | ||
| Tap Hole | .136 (#29 Drill) | ||
| 10-32 Hardware | Flat Head Diameter | .385 | |
| Pan Head Diameter | .373 | ||
| Socket Head Diameter | .313 | ||
| External Lock Washer | .410 OD | .195 ID | |
| Internal Lock Washer | .381 OD | .195 ID | |
| Split Lock Washer | .334 OD | .194 ID | |
| Flat Washer | .577 OD | .245 ID | |
| Nut Clearance | .433 | ||
| Clearance Hole | .196 (#9 Drill) | ||
| Tap Hole | .159 (#21 Drill) | ||
| 1/4-28 Hardware | Flat Head Diameter | .507 | |
| Pan Head Diameter | .492 | ||
| Socket Head Diameter | .375 | ||
| External Lock Washer | .510 OD | .256 ID | |
| Internal Lock Washer | .478 OD | .256 ID | |
| Split Lock Washer | .489 OD | .255 ID | |
| Flat Washer | .646 OD | .276 ID | |
| Nut Clearance | .508 | ||
| Clearance Hole | .257 (#F Drill) | ||
| Tap Hole | .213 (#3 Drill) | ||
