| Screw Size | Plate Gauge | Drilled or punched hole diameter | ||
|---|---|---|---|---|
| Gauge No. | Metric Equiv. | Metal Thickness | Steel, Stainless, Copper, Brass, Nickel Hole Dia. | Aluminium Hole Dia. |
| #2 | 2.2 | 0.46 | 1.63 | |
| 0.61 | 1.70 | 1.63 | ||
| 0.76 | 1.78 | 1.63 | ||
| 1.22 | 1.85 | 1.70 | ||
| 1.52 | 1.85 | 1.70 | ||
| #4 | 2.9 | 0.46 | 2.18 | |
| 0.61 | 2.26 | |||
| 0.76 | 2.39 | |||
| 1.22 | 2.44 | 2.18 | ||
| 1.52 | 2.54 | 2.26 | ||
| 2.67 | 2.59 | 2.39 | ||
| #6 | 3.5 | 0.46 | 2.64 | |
| 0.76 | 2.69 | |||
| 0.91 | 2.79 | |||
| 1.22 | 2.82 | 2.64 | ||
| 1.52 | 2.95 | 2.69 | ||
| 1.91 | 3.05 | 2.79 | ||
| 2.67 | 3.25 | 2.82 | ||
| 3.25 | ||||
| 6.35 | 3.05 | |||
| #8 | 4.2 | 0.91 | 3.18 | 3.05 |
| 1.22 | 3.25 | 3.25 | ||
| 1.52 | 3.45 | 3.45 | ||
| 1.91 | 3.56 | 3.56 | ||
| 2.67 | 3.81 | 3.73 | ||
| 3.43 | 3.86 | 3.78 | ||
| 4.11 | ||||
| 9.53 | 3.86 | |||
| #10 | 4.8 | 0.76 | 3.66 | |
| 0.91 | 3.73 | |||
| 1.91 | 3.99 | |||
| 2.67 | 4.09 | 3.73 | ||
| 3.43 | 4.32 | 3.91 | ||
| 4.11 | 4.39 | 4.04 | ||
| 5.08 | ||||
| 9.53 | 4.22 | |||
| #12 | 5.5 | 0.91 | 4.22 | |
| 1.22 | 4.32 | 4.09 | ||
| 1.52 | 4.50 | 4.22 | ||
| 1.91 | 4.62 | 4.39 | ||
| 2.67 | 4.70 | 4.57 | ||
| 3.43 | 4.98 | 4.63 | ||
| 4.11 | 5.11 | 4.80 | ||
| 5.08 | ||||
| 9.53 | 4.98 | |||
| #14 | 6.3 | 1.22 | 4.93 | |
| 1.52 | 5.05 | 5.05 | ||
| 1.91 | 5.18 | 5.11 | ||
| 2.67 | 5.31 | 5.18 | ||
| 3.43 | 5.79 | 5.31 | ||
| 4.93 | 5.94 | 5.61 | ||
| 5.08 | ||||
| 9.53 | 5.79 | |||
| 150 Metric Course | 150 Metric | |||
|---|---|---|---|---|
| Nom. Dia. | Major Dia. | Dia. Inch | Thread Pitch | Thread Pitch |
| M1.6 | 1.60 | 0.0630 | 0.35 | |
| M1.8 | 1.80 | 0.0709 | 0.35 | |
| M2 | 2.00 | 0.0787 | 0.40 | |
| M2.2 | 2.2 | 0.0866 | 0.45 | |
| M2.5 | 2.50 | 0.0984 | 0.45 | |
| M3 | 3.00 | 0.1181 | 0.50 | |
| M3.5 | 3.50 | 0.1387 | 0.60 | |
| M4 | 4.00 | 0.1575 | 0.70 | |
| M4.5 | 4.50 | 0.1772 | 0.75 | |
| M5 | 5.00 | 0.1969 | 0.80 | |
| M6 | 6.00 | 0.2362 | 1.00 | |
| M8 | 8.00 | 0.3150 | 1.25 | 1.00 |
| M10 | 10.00 | 0.3937 | 1.50 | 1.25 |
| M12 | 12.00 | 0.4724 | 1.75 | 1.50 |
| M14 | 14.00 | 0.5514 | 2.00 | 1.50 |
| M16 | 16.00 | 0.6299 | 2.00 | 1.50 |
| M18 | 18.00 | 0.7087 | 2.50 | 1.50 |
| M20 | 18.00 | 0.7874 | 2.50 | 1.50 |
| M24 | 24.00 | 0.9449 | 13.00 | 2.00 |
| Unified Inch Products | B.S Inch Products | ||||||
|---|---|---|---|---|---|---|---|
| Nom. Dia | Major Dia. | T.P.I. | Nom. Dia | T.P.I. | |||
| mm | inch | UNC | UNF | BSW | BSF | ||
| #0 | 1.52 | 0.060 | 80 | ||||
| #1 | 1.85 | 0.073 | 64 | 72 | |||
| #2 | 2.18 | 0.086 | 56 | 64 | |||
| #3 | 2.51 | 0.099 | 48 | 56 | |||
| #4 | 2.84 | 0.112 | 40 | 48 | |||
| #5 | 3.18 | 0.125 | 40 | 44 | 1/8 | 40 | |
| #6 | 3.51 | 0.138 | 32 | 40 | |||
| #8 | 4.17 | 0.164 | 32 | 36 | |||
| #10 | 4.83 | 0.190 | 24 | 32 | 3/16 | 24 | 32 |
| #12 | 5.49 | 0.216 | 24 | 28 | |||
| (#14) 1/4 | 6.35 | 0.250 | 20 | 28 | 1/4 | 20 | 26 |
| 5/16 | 7.95 | 0.313 | 18 | 24 | 5/16 | 18 | 22 |
| 3/8 | 9.53 | 0.375 | 16 | 24 | 3/8 | 16 | 22 |
| 7/16 | 11.13 | 0.438 | 14 | 20 | 7/16 | 14 | 16 |
| 1/2 | 12.70 | 0.500 | 13 | 20 | 1/2 | 12 | 16 |
| 9/16 | 14.30 | 0.563 | 12 | 18 | 9/16 | 12 | 16 |
| 5/8 | 15.88 | 0.625 | 11 | 18 | 5/8 | 11 | 14 |
| 3/4 | 19.05 | 0.750 | 10 | 16 | 3/4 | 10 | 12 |
| 7/8 | 22.23 | 0.875 | 9 | 14 | 7/8 | 9 | 11 |
| 1 | 25.40 | 1.000 | 8 | 12 | 1 | 8 | 10 |
Every effort has been made to ensure the accuracy of information provided. Sentinel Group cannot warrant the information however, expressly or implied, and any liability arising from it is expressly excluded. Customers must satisfy themselves as to the suitability of products and the technical information relating to them, and it is recommended that you conduct your own tests to establish suitablity. This does not effect your statutory rights.
Post PO Box 2488,
Bendigo DC VIC 3554
Delivery 235 Woodward Road,
Golden Square VIC 3555
Phone 03 5445 3200
Keep up to date with new releases, promotions and industry news from Sentinel Group.
Security & Architectural Fasteners Australia. Copyright © 2022. All Rights Reserved.
Web design by Mediamojo.