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Phone: (585) 624-1491
Fax: (585) 582-1101
1290 York Street
Lima, NY 144852

sales@cadxdesign.com

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)