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2. List of screw and bolt types - Wikipedia

   en.wikipedia.org/wiki/List_of_screw_and_bolt_types

   deck screw: Similar to drywall screw, except that it has improved corrosion resistance and is generally supplied in a larger gauge. Most deck screws have a type-17 (auger type) thread-cutting tip for installation into decking materials. They have bugle heads that allows the screw to depress the wood surface without breaking it.

3. Stud welding - Wikipedia

   en.wikipedia.org/wiki/Stud_welding

   Stud welding uses a flux tip and a ferrule, a ceramic ring which concentrates the heat, prevents oxidation and retains the molten metal in the weld zone. The ferrule is broken off of the fastener after the weld is completed. This lack of marring on the side opposite the fastener is what differentiates stud welding from other fastening processes ...

4. Fastener - Wikipedia

   en.wikipedia.org/wiki/Fastener

   The major grade used in stainless steel fasteners: 200 series, 300 series, and 400 series. Titanium, aluminium, and various alloys are also common materials of construction for metal fasteners. In many cases, special coatings or plating may be applied to metal fasteners to improve their performance characteristics by, for example, enhancing ...

5. List of DIN standards - Wikipedia

   en.wikipedia.org/wiki/List_of_DIN_standards

   Fasteners – Part 10: Technical delivery conditions; Hot dip galvanized parts: Withdrawn: DIN EN ISO 10684: ISO 10684: DIN 267-11: Fasteners – Part 11: Technical delivery conditions (with additions to ISO 3506); Corrosion-resistant stainless steel fasteners: Withdrawn: DIN 267-12: Fasteners – Part 12: Technical delivery conditions; Self ...

6. Self-tapping screw - Wikipedia

   en.wikipedia.org/wiki/Self-tapping_screw

   Self-tapping screws can be divided into two classes: [3] those that displace material (especially plastic and thin metal sheets) without removing it, known as "thread-forming" self-tapping screws, and self-tappers with sharp cutting surfaces that remove the material as they are inserted, termed "thread-cutting" self-tapping screws.

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