screw

screw

Mild Steel Hex Head 10.9 grade concrete screw

Screw: A screw is a type of fastener, in some ways similar to a bolt , typically made of metal, and characterized by a helical ridge, known as a male thread (external thread). Screws are used to fasten materials by digging in and wedging into a material when turned, while the thread cuts grooves in the fastened material that may help pull fastened materials together and prevent pull-out. There are many screws for a variety of materials; those commonly fastened by screws include wood, sheet me...
Plasterboard Expansion Screw

zinc yellow expansion screw use to plasterboard. usage method as this picture. Size: 12*30 12*40 packing: bags or cartons, request by customer
Self Tapping Screw with Different Types

We supply different sizes and type self tapping screw. Stainless steel or galvanized carbon steel material. All kinds of diameter and length for customers to choose. Self Tapping Screw: Self-tapping screws have a wide range of tip and thread patterns, and are available with almost any possible screw head design. Common features are the screw thread covering the whole length of the screw from tip to head and a pronounced thread hard enough for the intended substrate, often case-hardened. For ...
Zinc Plated Steel/SS304 SS316 Machine Screw

Packing detail: bags/cartons then in pallet or customized Payment: T/T, Western union... Delivery: By sea, air, express service Screw: Screw typically made of metal, and characterized by a helical ridge, known as a male thread (external thread). Screws are used to fasten materials by digging in and wedging into a material when turned, while the thread cuts grooves in the fastened material that may help pull fastened materials together and prevent pull-out. There are many screws for a v...
Self Drilling Screw with Carbon Steel/Stainless...

China supplier for zinc plated carbon steel or stainless steel 304 316 Self Drilling Screw. Color: silver/yellow/blue white Self-drilling Screw Introduction Self drilling screw which means that, in addition to the tap-like flute in the leading threads, there is also a preliminary drill-like fluted tip that looks much like the tip of a center drill. These screws combine a thrilling-like action and the fastener installation itself into only one driving motion (instead of separate drilling, ta...
Hot Sale Galvanized Iron Concrete Nail

Can you nail into concrete? Using concrete nails to nail boards into concrete slabs can be an inexpensive project when you do it manually. With just a hammer drill, masonry bit, concrete nails, and a hammer, you can accomplish roughly the same feat as you would by using a gun-style power nailer. Concrete Nail: Uses: Suitable for the connection of decoration, decoration industry, hard wood, light wood keel. Suitable for hard wood, brick wall and cement mortar components. It is widely u...
Mild Steel Hex Head DIN571 Wood Screw for Wood

Screw: A screw is a type of fastener, in some ways similar to a bolt , typically made of metal, and characterized by a helical ridge, known as a male thread (external thread). Screws are used to fasten materials by digging in and wedging into a material when turned, while the thread cuts grooves in the fastened material that may help pull fastened materials together and prevent pull-out. There are many screws for a variety of materials; those commonly fastened by screws include wood, sheet me...
Black Phosphate Bugle Head Drywall Screw

Drywall screw with black or gray color we can provide. Drywall Screw Introduction Its biggest feature in appearance is the shape of the horn, which is divided into two-line thin-tooth dry-wall screws and single-line thick-tooth dry-wall screws. The biggest difference between the two is the former. The thread is a double thread, suitable for the connection between gypsum board and metal keel with a thickness not exceeding 0.8mm, while the latter is suitable for the connection between gypsum b...