TOOL ACCESSORIES
Table of Screw Sizes

Slotted Head Style
Screw Size
Thread Diameter
Flat or Oval Head
Round Head
Fillister Head
Binding Head
Pan Head
Truss Head
Min.
Max.
Hexagon Head Across Flats
2
.086
.172
.162
.140
.181
.167
.194
.023
.031
3
.099
.199
.187
.161
.208
.193
.226
.027
.035
4
.112
.225
.211
.183
.235
.219
.257
.031
.039
.187
5
.125
.252
.236
.205
.263
.245
.289
.035
.043
.187
6
.138
.279
.260
.226
.290
.270
.321
.039
.048
.250
8
.164
.332
.309
.270
.344
.322
.384
.045
.054
.250
10
.190
.385
.359
.313
.399
.373
.448
.050
.060
.312
12
.216
.438
.408
.357
.454
.425
.511
.056
.067
.312
1/4
.250
.507
.472
.414
.513
.492
.573
.064
.075
.375
5/6
.310
.635
.590
.518
.641
.615
.698
.072
.084
.500
3/8
.370
.762
.708
.622
.769
.740
.823
.081
.094
.562

Screwdrivers for Hex Insert Bits

Magnetic
Overall Length w/bits
Bit Size
Solid
Storage
w/o Bits EDP No.
Carded with 4 Bits EDP No.
Bulk with 4 Bits EDP No.
2 1/2
1/4
37030-0
2 1/2
1/4
36845-2
37031-8
37936-8
8
1/4
(Aluminium Shank)
41995-8
37540-8
8
1/4
37033-4
8
1/4
36848-6
37327-0
37937-6
11
1/4
37038-3
11
1/4
36849-4
37331-2
37938-4

Non Magnetic Aluminium Shank

Overall Length w/bits
Bit Size
Solid
Storage
w/o Bits EDP No.
Carded with 4 Bits EDP No.
Bulk with 4 Bits EDP No.
8
1/4
38958-1
8
1/4
38938-3