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...

Solar hanger bolts are designed for trapezoidal / zinc / corrugated / sandwich metal roof profiles. Our solar hanger bolts are a SUS304 fasten parts to fixed rails and roofing mountings. Two length 200mm and 250mm options can be suitable for adjust distance be...

Product Description DD Fasteners Solar Hanger Bolts with Adapter are made of high quality stainless steel SUS 304 with ISO9001/TUV/SGS certificates. The design of the screw is designed to facilitate customer understanding and installation. Double Thread Scre...

Roof Mounting Hanger Bolts Components , Solar Panel Roof Hanger Bolts Product Description : Our solar hanger bolts are a SUS304 fasten parts to fixed rails and roofing mountings . Two length 200mm and 250mm options can be suitable for adjust distance betwee...

SPECIFICATIONS - Head style 5/16” (8 mm) - Washer diameter standard 19 mm - Galvanised EPDM bond seal - Support thread - Thread for substructure wood - Drilling point 2 reduced Usage - For fastening wall sandwich panels in a vertical and horizontal arrangem...