22 Top Thread Cutting Screws
1. Small Parts
Steel is often used in applications where strength is the primary consideration Zinc plating resists corrosion and has a reflective appearance Thread cutting screw with type 23 point style has fine threads that taper down to a blunt point with a large cutting surface suitable for soft metal provides excellent chip clearance and requires minimal rotating force to install Flat undercut head has a flat top with an 82degree coneshaped bearing surface and is undercut for use in shallow countersunk holes
Phillips drive has an xshaped slot that accepts a phillips driver and is designed to prevent overtightening
2. Small Parts
Phillips drive has an xshaped slot that accepts a phillips driver and is designed to prevent overtightening Black oxide finish offers mild corrosion resistance and lubricity Steel is often used in applications where strength is the primary consideration Pan head has a flat top and short vertical sides with a rounded top edge
Thread cutting screw with type f point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal aluminum cast iron brass and plastic
3. Small Parts
Pan head has a flat top and short vertical sides with a rounded top edge Phillips drive has an xshaped slot that accepts a phillips driver and is designed to prevent overtightening Thread rolling screw recommended for use in plastic Zinc plating resists corrosion and has a black reflective appearance Steel is often used in applications where strength is the primary consideration
4. Small Parts
Phillips drive has an xshaped slot that accepts a phillips driver and is designed to prevent overtightening Thread cutting screw with type f point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal aluminum cast iron brass and plastic Flat undercut head has a flat top with an 82degree coneshaped bearing surface and is undercut for use in shallow countersunk holes
Steel is often used in applications where strength is the primary consideration Zinc plating resists corrosion and has a reflective appearance
5. Small Parts
Hex washer head has a serrated flange for additional grip on the mating surface that resists loosening and has six flat sides that a wrench can grip to turn from the side Steel is often used in applications where strength is the primary consideration Zinc plating resists corrosion and has a reflective appearance
Thread cutting screw with type f point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal aluminum cast iron brass and plastic
6. Small Parts
Phillips drive has an xshaped slot that accepts a phillips driver and is designed to prevent overtightening Zinc plating resists corrosion and has a reflective appearance Pan head has a flat top and short vertical sides with a rounded top edge Thread cutting screw with type 23 point style has fine threads that taper down to a blunt point with a large cutting surface suitable for soft metal provides excellent chip clearance and requires minimal rotating force to install Steel is often used in applications where strength is the primary consideration
7. Small Parts
Slotted drive has a linear slot for use with a flatblade driver Steel is often used in applications where strength is the primary consideration Thread cutting screw with type f point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal aluminum cast iron brass and plastic Hex washer head has a flange for additional grip with the mating surface
Zinc plating resists corrosion and has a reflective appearance
8. Small Parts
Zinc plating resists corrosion and has a reflective appearance Thread cutting screw with type 25 point has coarse threads that taper down to a blunt edge with a large cutting surface provides excellent chip clearance and is suitable for use in plastics and other soft materials Phillips drive has an xshaped slot that accepts a phillips driver and is designed to prevent overtightening
Steel is often used in applications where strength is the primary consideration Pan head has a flat top and short vertical sides with a rounded top edge
9. Small Parts
Hex washer head has a flange for additional grip with the mating surface Thread cutting screw with type f point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal aluminum cast iron brass and plastic Slotted drive has a linear slot for use with a flatblade driver
Zinc plating resists corrosion and has a reflective appearance Steel is often used in applications where strength is the primary consideration
10. Small Parts
Pan head has a flat top and short vertical sides with a rounded top edge Steel is often used in applications where strength is the primary consideration Phillips drive has an xshaped slot that accepts a phillips driver and is designed to prevent overtightening Thread cutting screw with type f point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal aluminum cast iron brass and plastic
Black oxide finish offers mild corrosion resistance and lubricity
11. Small Parts
Steel is often used in applications where strength is the primary consideration Thread cutting screw with type f point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal aluminum cast iron brass and plastic Phillips drive has an xshaped slot that accepts a phillips driver and is designed to prevent overtightening
Zinc plating resists corrosion and has a reflective appearance Pan head has a flat top and short vertical sides with a rounded top edge
12. Small Parts
Thread cutting screw with type f point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal aluminum cast iron brass and plastic Steel is often used in applications where strength is the primary consideration Black oxide finish offers mild corrosion resistance and lubricity
Hex washer head has a nonserrated flange for additional grip with the mating surface and has six flat sides that a wrench can grip to turn from the side
13. Small Parts
Black oxide finish offers mild corrosion resistance and lubricity Steel is often used in applications where strength is the primary consideration Hex washer head has a nonserrated flange for additional grip with the mating surface and has six flat sides that a wrench can grip to turn from the side Thread cutting screw with type f point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal aluminum cast iron brass and plastic
14. Small Parts
Thread cutting screw with type f point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal aluminum cast iron brass and plastic 188 stainless steel provides good corrosion resistance and strength Star drive has a sixpointed indentation that provides a large contact area for the driver resisting slippage better than a phillips or slotted drive Plain surface has no finish or coating
Flat head has an 82degree coneshaped bearing surface for use in countersunk holes and a flat top that fits flush with the mated surface
15. Small Parts
Thread cutting screw with type 1 point style has fine machine screw threads that taper down to a blunt edge with a chip clearing flute and is suitable for field replacement applications Zinc plating resists corrosion and has a reflective appearance Steel is often used in applications where strength is the primary consideration Hex washer head has a flange for additional grip with the mating surface and has six flat sides that a wrench can grip to turn from the side
16. Small Parts
188 stainless steel provides good corrosion resistance and strength Plain surface has no finish or coating Thread cutting screw with type f point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal aluminum cast iron brass and plastic Phillips drive has an xshaped slot that accepts a phillips driver and is designed to prevent overtightening
Flat head has an 82degree coneshaped bearing surface for use in countersunk holes and a flat top that fits flush with the mated surface
17. Small Parts
Black oxide finish offers mild corrosion resistance and lubricity Thread cutting screw with type f point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal aluminum cast iron brass and plastic Hex washer head has a nonserrated flange for additional grip with the mating surface and has six flat sides that a wrench can grip to turn from the side Steel is often used in applications where strength is the primary consideration
18. Small Parts
Steel is often used in applications where strength is the primary consideration Zinc plating resists corrosion and has a reflective appearance Thread cutting screw with type f point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal aluminum cast iron brass and plastic Hex washer head has a serrated flange for additional grip on the mating surface that resists loosening and has six flat sides that a wrench can grip to turn from the side
19. Small Parts
Phillips drive has an xshaped slot that accepts a phillips driver and is designed to prevent overtightening 410 stainless steel has high strength and hardness and resists corrosion in mild environments Plain surface has no finish or coating Pan head has a flat top and short vertical sides with a rounded top edge Thread cutting screw with type f point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal aluminum cast iron brass and plastic
20. Small Parts
Phillips drive has an xshaped slot that accepts a phillips driver and is designed to prevent overtightening Thread cutting screw with type f point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal aluminum cast iron brass and plastic Plain surface has no finish or coating
188 stainless steel provides good corrosion resistance and strength Flat undercut head has a flat top with an 82degree coneshaped bearing surface and is undercut for use in shallow countersunk holes
21. Small Parts
Zinc plating resists corrosion and has a reflective appearance Slotted drive has a linear slot for use with a flatblade driver Steel is often used in applications where strength is the primary consideration Hex washer head has a serrated flange for additional grip on the mating surface that resists loosening Thread cutting screw with type f point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal aluminum cast iron brass and plastic
22. U-Turn Fasteners, Inc
For consistent performance the material in which the threads are cut should have a lower hardness of at least 1020 rockwell points Self tapping trailer deck screws designed specifically for attaching wood floors into truck trailers but they can be used in a number of different applications such as those involving fastening to heavy gauge sheet metal aluminum castings cast iron brass and plastic Recommended plate thickness 247 inches253 inches recommended hole size 228 inches 1 drill bit size
Drive t30 torx drive 6lobe Material hardened steel rc 45 minimum case hardness black phosphate oil coating provides corrosion resistance
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