Countersunk Head

Phillips
Available with 80-degree/100-degree drilling angle

Countersunk Head
After sinking completely into the material, the flat head aligns with the material surface to maintain a smooth and aesthetic appearance. The Phillips allows for easy installation, and when combined with self-tapping threads, it ensures a secure and tight fastening effect.
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Application & Usage

The drilling tail easily penetrates and drills into materials.

  • Precision-cut drill tips effectively enhance drilling performance
  • Two angles of 80°/100° drill heads provide flexibility to match materials and projects
  • Widely used in various applications, including construction, home renovation, metal manufacturing, automotive, and manufacturing industries

Versatile in function, adaptable to various project requirements.

Countersunk Head

Self-Drilling Screws

Uploaded 07/07/2023 | PATTA Marketing

After sinking completely into the material, the flat head aligns with the material surface to maintain a smooth and aesthetic appearance. The Phillips allows for easy installation, and when combined with self-tapping threads, it ensures a secure and tight fastening effect.

Technical Specifications

Available Sizes

Diameter (D)Length (L)Drill PointDrill Capacity
M3.510#20.5 - 1.0
13#20.5 - 1.0
16#20.5 - 1.0
19#20.5 - 1.0
25#20.5 - 1.0
M4.213#21.0 - 2.0
16#21.0 - 2.0
19#21.0 - 2.0
25#21.0 - 2.0
M4.813#21.0 - 2.0
16#21.0 - 2.0
19#21.0 - 2.0
25#31.0 - 3.0
32#31.0 - 3.0
38#31.0 - 3.0
Diameter (D)Length (L)Drill PointDrill Capacity
#6 - 203/8#20.5 - 0.039
1/2#20.5 - 0.039
5/8#20.5 - 0.039
3/4#20.5 - 0.039
1#20.5 - 0.039
#8 - 181/2#20.039 - 0.079
5/8#20.039 - 0.079
3/4#20.039 - 0.079
1#20.039 - 0.079
#10 - 161/2#20.039 - 0.079
5/8#20.039 - 0.079
3/4#20.039 - 0.079
1#30.039 - 0.118
1 - 1/4#30.039 - 0.118
1 - 1/2#30.039 - 0.118

Self-Drilling Screws Product Catalog

PDF 6.38 Mb

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