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See the list below for a general overview of the different types of self-tapping screws we supply:

Commonly referred to as tek screws, a self-drilling screw is a type of self tapping screw that has a drill point, which allows the screw to drill through metal without having to pre-drill a pilot hole. U-Turn Fasteners supplies Self-Drilling Screws in a variety of different head styles and materials.  

Head Types

82 Degree Flat Head  |  82 Degree Flat Head, Undercut  |  Bugle Head  |  Hex Flange Head  |  Hex Head  |  Hex Washer Head  |  Hex Washer Head, Serrated  |  Oval Head  |  Oval Head, Undercut  |  Pan Head  |  Pancake Head  |  Round Washer Head  |  SEMS Self Drilling Screws  |  Trim Head  |  Truss Head  |  Modified Truss Head (K-Lath)  |  Wafer Head

Point Sizes: 

Tek 1 (Lap Stitch)  |  Tek 2 & 3 (Standard)  |  Tek 4  |  Tek 5  |  Tek 2 & 3 with Wings  |  Tek 4 with Wings 

Thread Types: 

Standard Thread  |  UNC, “Coarse” Machine Screw Thread  |  UNF, “Fine” Machine Screw Thread 

Finishes

82 Degree Flat Head  |  82 Degree Flat Head, Undercut  |  Bugle Head  |  Hex Flange Head  |  Hex Head  |  Hex Washer Head  |  Hex Washer Head, Serrated  |  Oval Head  |  Oval Head, Undercut  |  Pan Head  |  Pancake Head  |  Round Washer Head  |  SEMS Self Drilling Screws  |  Trim Head  |  Truss Head  |  Modified Truss Head (K-Lath)  |  Wafer Head

Self-Tapping Screws (Types A, B, AB, and High-Low)

Head Types

82 Degree Flat Head  |  82 Degree Flat Head, Undercut  |  100 Degree Flat Head  |  Hex Head  |  Hex Washer Head  |  Hex Washer Head, Serrated  |  Oval Head  |  Oval Head, Undersized  |  Oval Head, Undercut  |  Pan Head  |  Round Head  |  Truss Head  |  Modified Truss Head (K-Lath)  |  Wafer Head

Materials 

Steel  |  410 Stainless Steel  |  18-8 Stainless Steel  |  316 Stainless Steel

Finishes 

Zinc Clear  |  Zinc Black  |  Zinc Green  |  Zinc Yellow  |  Black Oxide  

 

Self-Piercing Screws

Head Types

Hex Washer Head  |  Modified Truss Head (K-Lath) 

Materials

Steel  |  410 Stainless Steel  |  18-8 Stainless Steel

Finishes 

Zinc Clear  |  Silver Ruspert

 

Thread-Cutting Screws (Type-1, Type-2, Type-23, Type-F)

Head Types

82 Degree Flat Head  |  82 Degree Flat Head, Undercut  |  Hex Head  |  Hex Washer Head  |  Hex Washer Head, Serrated  |  Oval Head  |  Oval Head, Undercut  |  Pan Head  |  Round Head  |  Truss Head

Materials

Steel  |  18-8 Stainless Steel

Finishes

Zinc Clear  |  Zinc Black  |  Zinc Green  |  Black Oxide 

 

Thread-Rolling Screws

Types

EJOT PT Alternative  |  Plas-Fix 45 Alternative  |  Plastite Alternative  |  Taptite Alternative

Head Types

82 Degree Flat Head  |  82 Degree Flat Head, Undercut  |  100 Degree Flat Head, Undercut  |  Hex Washer Head  |  Hex Washer Head, Serrated  |  Oval Head  |  Oval Head, Undercut  |  Pan Head  |  Pan Head, Serrated  |  Pan Head, SEMS  |  Round Head  |  Truss Head

Materials

Steel  |  18-8 Stainless Steel  |  410 Stainless Steel

Finishes

Zinc Clear  |  Zinc Black  |  Zinc Green  |  Black Oxide

 

Drive Screws (Type U)

Head Types

82 Degree Flat Head  |  82 Degree Flat Head, Undercut  |  100 Degree Flat Head, Undercut  |  Hex Washer Head  |  Hex Washer Head, Serrated  |  Oval Head  |  Oval Head, Undercut  |  Pan Head  |  Pan Head, Serrated  |  Pan Head, SEMS  |  Round Head  |  Truss Head

Materials

Steel  |  18-8 Stainless Steel  |  316 Stainless Steel

Finishes

Zinc Clear  |  Black Oxide  |  Cadmium

 

Feel Free to contact us for assistance or pricing on any of your fastener requirements by phone at (972) 314-1221 or through email HERE.