Send Email
dd@ddfasteners.com
+8613230079551
Company News
Enhance Your Construction with DD Fasteners' Double Thread Sandwich Panel Screw
2024-05-30
Double Thread Roofing Screw
A double-thread roofing screw is a specialized type of fastener designed for securing roofing materials, such as metal roofing panels or asphalt shingles, to the underlying structure of a roof. These screws typically have two threads instead of one, which allows for quicker installation and improved holding power. The double threads help to draw the roofing material tightly to the surface, creating a secure and weather-resistant seal. They are often made from corrosion-resistant materials like stainless steel or galvanized steel to ensure durability and longevity in outdoor applications.
Enhance Your Projects with DD Fasteners' Hex Washer Flange Wing Up with Washer Roofing Screws!
2024-05-27
Looking for reliable and high-performance fasteners for your construction needs? DD Fasteners offers the ideal solution with our Hex Washer Flange Wing Up with Washer Roofing Screws. Perfect for fastening resin tiles, fiberboard, and steel connections, thes...
view
detail
Introducing DD Fasteners' Carbon Steel Hex Washer Head Screws with EPDM Bonded Washer
2024-05-26
Designed for superior performance, our self-drilling screws with bonded washers are perfect for installing sheet-metal on beams, both light and heavy. Ideal for both indoor and outdoor applications, these screws are crafted from hardened carbon steel and come ...
view
detail
Introducing DD Fasteners TEK-5 Self-Drilling Tek Screws: The Ultimate Solution for Metal Substrate Fixing
2024-05-24
DD Fasteners is proud to present our TEK-5 self-drilling tek screws, meticulously engineered for securing metal substrates ranging from 4.0mm to 12.5mm in thickness. Designed with precision and built to last, these screws offer unparalleled performance for all...
view
detail
Discover the Power of Precision with DD Fasteners - Framer Screws
2024-05-18
Are you in need of reliable fasteners for your metal roof and wall applications? Look no further! DD Fasteners is proud to present our top-of-the-line Framer Screws, specifically designed for metal to metal fastening. Perfect for attaching sheet metal to purli...
view
detail
Senco DS225-18V Duraspin Auto-Feed Screw Driver Hands-On Review
2020-06-28
The Senco DS225-18V Duraspin Auto-Feed Screw Driver is a high-speed fastening beast of a tool that takes your efficiency to the next level. With a well-rounded set of features, you'll cruise through your next drywall or subfloor job. The team behind the Senco ...
view
detail
High strength fasteners
2020-06-28
High strength fastener features High strength fasteners are class 8.8, Class 9.8, class 10.9, class 12.9 fasteners. High strength fasteners are characterized by high hardness, good tensile performance, good mechanical performance, high connection stiffness, go...
view
detail
The difference between screws and bolts and the operation difference between screws and bolts
2020-06-28
There are two differences between bolts and screws: 1. Bolts generally need to be used in conjunction with nuts. Screws can be directly screwed on the matrix of internal threads; 2. Bolts need to be screwed and locked with strong distance, and the locking forc...
view
detail
What are the screws suitable for?
2020-06-28
Screws are widely used. Screws are one of our common fasteners. It is mainly used in the following four fields: 1. Stainless steel plate, metal plate, galvanized steel plate, engineering installation. 2. Metal curtain wall metal light compartment and other ind...
view
detail
Requirements for maintenance of the correct material for self drilling screw
2020-06-28
Self drilling screw is a mechanical base part, which is in great demand. Usually, bolts, screws, rivets, etc., in order to ensure safety or generally do not need to consider the influence of temperature, bad environment or other dangerous working conditions. C...
view
detail