Screws (Special)

A screw is an externally threaded part used with two or more components, at least one of which contains its own internal thread, which even may be formed by the installation of the screw itself. We can supply various types of cold/hot forged metric/Inch series special screws with different shape, size, material and finish.

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Types of Screws (Special)

Tri-Lobe Threaded Screw
Gimlet Point Screw With Thread Cutting Feauture
Screw With Flat/Spring/Toothed/Serrated Washer
Screw With Self Drilling Point
Tri-Lobe Threaded Screw With Square Terminal Washer
Self Tapping/Thread Forming Screw With Serrated Bearing Surface
Screw With Adhesive Patches
Screw With Drill Hole on Head/Thread Portion
Round Head Screw
D/Elliptical Headed Screw
Weld Screw
Wing Screw

Types of Materials

Types of Finish

Stainless Steel
Rust Preventive Oiled
Zinc/Manganese Phosphate
Zinc Plating with Trivalent Clear/Black/Yellow/Blue Chromate Passivation
Zinc Plating with Olive Drab/Yellow Chromate Passivation
Zinc Iron Plated (Black)
Zinc Nickel Silver Grey/Black Plated
Zinc Aluminium Flake Coating
Black Oxide Coating