14 Dulwich St., Loganholme, Queensland, 4129, Australia
P07 3806 1944 (+617 3806 1944) F07 3209 7711 (+617 3209 7711)

 
  

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Wood Screw Data

SCREW Sizes
Screw Gauge  Shank Diameter mm Shank Diameter Ins Head Dia mm Head Diameter Ins
4 2.84 0.112 5.72 0.225
6 3.51 0.138 7.09 0.279
8 4.18 0.164 8.43 0.332
10 4.83 0.190 9.78 0.385
12 5.49 0.216 11.1 0.438
14 6.16 0.242 12.5 0.491
16 6.82 0.268 13.8 0.544
18 7.47 0.294 15.2 0.597
20 8.13 0.320 16.5 0.650
24 9.45 0.372 19.2 0.756

Drill Sizes
Screw Shank Drill Size Pilot Drill Soft Wood Pilot Drill Hardwood
Gauge mm in mm in mm in
4 2.80 7/64 1.60 1/16 2.00 5/64
6 4.00 9/64 2.40 3/32 2.80 7/64
8 4.50 11/64 2.80 7/64 3.50 1/8
10 5.50 13/64 3.50 1/8 4.00 9/64
12 5.50 7/32 4.00 9/64 4.00 5/32
14 6.50 1/4 4.00 5/32 4.50 11/64
16 7.50 9/32 4.50 11/64 5.00 3/16
18 8.00 5/16 5.00 13/64 7.50 7/32

 

Enquiries 

Please call Boatcraft Pacific 07 3806 1944 ( +617 3806 1944) for how to contact your nearest reseller.

Copyright Boatcraft Pacific Pty. Ltd.