Related Resources: hardware
Pilot Hole Sizes In Plywood
ANSI Hardware Design and Application Guide
ISO Metric Hardware Engineering and Design Data
Fastener and Screw / Bolt Design, Formula & Calculations
Approximate Pilot Hole Sizes In Plywood (Resin Impregnated) for Type A Steel Sheet Metal Thread Forming Screws
|
In Plywood (Resin Impregnated)
|
|||||
|
Screw
Size |
Hole
Size |
Drill
Size |
Min. Mat'l
Thickness |
Penetration in
Blind holes |
|
|
Thickness
|
Min.
|
Max.
|
|||
|
4
|
0.098
|
40
|
0.188
|
0.250
|
0.750
|
|
6
|
0.110
|
35
|
0.188
|
0.250
|
0.750
|
|
7
|
0.128
|
30
|
0.250
|
0.312
|
0.750
|
|
8
|
0.140
|
28
|
0.250
|
0.312
|
0.750
|
|
10
|
0.170
|
18
|
0.312
|
0.375
|
1.000
|
|
12
|
0.189
|
12
|
0.312
|
0.375
|
1.000
|
|
14
|
0.228
|
1
|
0.438
|
0.500
|
1.000
|
Related
- Pilot Hole Sizes for Steel Sheet Metal Crews in Sheet Metal
- Sheet Metal Self Threading ANSI Screws Dimensions for B and BP Threads
- Sheet Metal Thread Dimensions for Types AB, A and U Thread Forming Tapping Screws
- Maximum tightening torque for metric self tapping screws
- Self Tapping Screw Pull-Out and Torque Calculator
- Self Tapping Screw Pull-Out and Torque Calculator
- Self Tapping Screws Installation Design & Engineering
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