Stainless Steel Self Drilling Roofing Screws The difference between 304 and 410 stainless steel self-Tapping/ Drilling screws. The materials are different: 304 stainless steel is a common material in stainless steel, with a density of 7.93 g/cm, a high tempe...

Chipboard screws are self-tapping screws with thin shafts and coarse threads. They are made of carbon steel or stainless steel and then galvanized. Chipboard screws of different lengths can be used in a variety of applications. They are created to fasten lo...

The Chipboard Screw is also called  Screw for Particleboard or Screw MDF. It’s designed with a countersunk head ( usually a double countersunk head), a slim shank with an extremely coarse thread, and a self-tapping point. The countersunk/ double countersunk...

If you’re looking for high-quality, made-to-last drywall screws, look no further. DD Fasteners has a wide-selection of low carbon steel and medium carbon steel drywall screws that are built for even the toughest drywall. We carry a variety of finishes for ou...

The main purpose for drywall screws is securing full sheets of drywall (usually 4-foot by 8-foot for do-it-yourselfers) or partial sheets of drywall to either wood or metal studs. Drywall screws are good for repairing nail pops. If you have an older house ...

Drywall screws have become the standard fastener for securing full or partial sheets of drywall to wall studs or ceiling joists. Drywall screws' lengths and gauges, thread types, heads, points, and composition at first might seem incomprehensible. But withi...

Pan head self-drilling screws from DD Fasteners are high strength and precision fasteners used for sheet metal applications. Their high hardness and strength combined with their lead threads allow for the perfect fastening of timber-to-metal or metal-to-metal....

Truss head self-drilling screws from DD Fasteners are corrosion resistant, precision fasteners. As they are self-drilling screws, the need to drill a pilot hole is eliminated. However, its usage should be accompanied by a washer to make sure that the fastener ...

CSK Phillips A self drilling screw with a CSK head has a flat top surface. This makes it suitable for softer materials such as wood by allowing a flush fit. The single operation of drilling, tapping and fastening wood to metal makes for speedy installation. T...

Sheet metal screws have sharp threads that cut into a material such as sheet metal, plastic or wood. They are sometimes notched at the tip to aid in chip removal during thread cutting. The shank is usually threaded up to the head. Hi-Line carries Slotted Hex W...

Slotted Hex Washer Head self drilling screws、self tapping screws Slotted screws, head groove depth, groove width standard precision, high precision cold pier machine after molding, maintain excellent metal streamline, head bar joint chamfer (R Angle) design,...

Solar hanger bolts are one of common components for solar panel mounting installation especially for metal roof mountings. There are two kinds of solar panel hanger bolts. The one is pointed head, which is for wooden rafter. The other is flat head for steel p...