Countersunk Wings

With wings
Designed for fastening wood and steel

Countersunk Wings
Flat head sinks completely into the material for smooth and aesthetically pleasing finish. Phillips hole easy installation tight fastening. Special winged ensuring a stable and efficient operation.
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Application & Usage

The best choice for fastening plywood to a steel frame.

  • Specifically designed for fastening wood to steel
  • Larger head bearing area to ensure a safe and stable connection
  • High durability and fastening strength
  • Commonly used in construction projects for securing plywood roofs, floors, and more

Efficient and secure fastening of wooden materials to steel substrates.

Countersunk Wings

Self-Drilling Screws

Uploaded 07/07/2023 | PATTA Marketing

Flat head sinks completely into the material for smooth and aesthetically pleasing finish. Phillips hole easy installation tight fastening. Special winged ensuring a stable and efficient operation.

Technical Specifications

Available Sizes

Diameter (D)Length (L)Drill PointDrill Capacity
M4.825#31.0 - 3.0
32#31.0 - 3.0
38#31.0 - 3.0
45#31.0 - 3.0
M5.538#32.0 - 4.0
50#3 · #52.0 - 4.0 · 12.0
55#3 · #52.0 - 4.0 · 12.0
75#3 · #52.0 - 4.0 · 12.0
80#3 · #52.0 - 4.0 · 12.0
88#3 · #52.0 - 4.0 · 12.0
120#3 · #52.0 - 4.0 · 12.0
M6.350#4 · #57.0 - 8.0 · 12.0
80#4 · #57.0 - 8.0 · 12.0
88#4 · #57.0 - 8.0 · 12.0
120#4 · #57.0 - 8.0 · 12.0
150#4 · #57.0 - 8.0 · 12.0
Diameter (D)Length (L)Drill PointDrill Capacity
#101#30.039 - 0.118
1 - 1/4#30.039 - 0.118
1 - 1/2#30.039 - 0.118
1 - 3/4#30.039 - 0.118
#121 - 1/2#30.079 - 0.157
2#3 · #50.079 - 0.157 · 0.472
2 - 3/16#3 · #50.079 - 0.157 · 0.472
3#3 · #50.079 - 0.157 · 0.472
3 - 5/32#3 · #50.079 - 0.157 · 0.472
3 - 1/2#3 · #50.079 - 0.157 · 0.472
4 - 3/4#3 · #50.079 - 0.157 · 0.472
#142#4 · #50.276 - 0.315 · 0.472
3 - 5/32#4 · #50.276 - 0.315 · 0.472
3 - 1/2#4 · #50.276 - 0.315 · 0.472
4 - 3/4#4 · #50.276 - 0.315 · 0.472
6#4 · #50.276 - 0.315 · 0.472

Self-Drilling Screws Product Catalog

PDF 6.38 Mb

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