What’s zinc-nickel alloy coating? Compared with zinc plating, which is more common for a corrosion-resistance, the zinc-nickel alloy coating is not so popular. However, it offers an exceptional resistance particularly for parts in harsh environments. With a composition of 10-15%…
To fastener distributors, during the contact with the manufacturer, a correct and specific inquiry is very important. Especially a correct size specification of the screw is essential for the acquisition. How to measure the length? The measuring should start from…
As the price of wire rods has a great impact on the price of screws, the trend of this price has always been every screw manufacturer and distributor’s major concern. Compared with the year-ago level, the Steel Inventories at…
Screw Gauges: The Scew gauge refers to the diameter of the drywall screw. Generally, the most popular sizes are #6 (3.5mm) and #8 (4.2mm). Naturally, as the gauge numbers increase, the screw becomes larger in diameter. Usually, the size of…
What is a chipboard screw? Chipboard screws are self-tapping screws most commonly designed with a single thread that runs all the way from the base of the head to the tip. Both chipboard screw and CSK self-tapping screws belong to…
What’s the right roofing nail? The basic principle is to make sure the nail you choose can remain structurally sound and durable for years. Based on this principle, the criteria are the following: Material: nails of a certain type of…
Definition of drywall screws Specialized screw with a bugle head that is designed to attach drywall to wood or metal studs, however, it is a versatile construction fastener with many uses. The diameter of drywall screw threads is larger…
Roofing nails are used in roof installation to fasten shingles, to install roofing felt for waterproofing, and to attach roof tiles and sheet metal. There are different kinds of roofing nails, made of different materials and in various sizes. All…
Product name: Concrete screws, also known as Masonry screws, Tapcon screws, Anchor screws, and Self-tapping concrete screws. Material: Carbon steel 1022a Head Type: Flathead Finish: Zinc plated（white or yellow） Driver Type: Torx Features: 1.High-low threads design makes solid attachment. 2.High…
Hexagon head self-tapping screw is a mechanical part. Mainly used in the steel structure of the color steel tile fixed, but also used in the simple building of the thin plate fixed. Self-tapping screw is constructed by a special…
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