Stainless Steel Wood Timber Decking Screw 6#

Deck screw is a type of self tapping screw, it features a Type 17 point and a six lobe drive or square drive, it can be used in wood to wood, composite to wood, wood to metal frames.

Available in 304 grade stainless steel and 316 grade stainless steel and hardened steel.

For steel deck screws, head color can be painted to match the wood color.

Deck screws usually comes in flat head, trim head, flat bugle head, torx drive, square drive.

Self tapping screws, different from machine screws, no need to drill or tap a hole on the sheet, as they can tap their own hole when driving into the material, thus they need a pilot hole which a smaller then the screw diameter.

Self tapping screws include self drilling screws and thread rolling screws, this kind of screws are case hardened as they need force to tap into the material. Self tapping screws that have a sharp point is designed for wood, metal or hard plastics.

Self tapping screws for metals are usually called sheet metal screw, head type can be pan head, flat head, oval head and you can check details in head type list.

Self tapping screws for wood are usually called wood timber screw, popular head type is hex lag screw, oval flat head Wood Screw, oval head wood screw.

Screws for plastic are called thread forming screw, they usually feature a tapered end and they can widen the pilot hole and creat their own threads when tightening into base materials

Hex flange bolt, also known as a hex washer head screw, it features a hex bolt with a washer, hex flange bolt eliminates the using of a washer, the flange can distribute the load and help protect the surface.

T bolt has a T shape head as its name, it connects the framework and accessories easily and quickly.

Stud bolt are externally threaded fasteners, below is types of studs

Fully threaded stud—also known as threaded bar, continuous thread stud, which is used with nuts at each end, length of fully threaded stud is measured from end to end, or from first thread to first thread, this type of stud is applied to temperature-pressure piping.

Double end stud – It has threading at each end of the stud, and a shank in the middle, thread length is equal. The shank is full body diameter, or undersized. This type of stud needs nuts to mate.

Tap end stud –Different to double end stud, thread length is not equal , it has a shorter thread on one end. The tap end is for screwing into a tapped hole.

Hanger bolt, is headless bolt designed to hang materials from wooden structural. One end is self tapping lag thread for using in wood, the other end is machine screw end which needs to mate standard nut.

Solar hanger bolt material is sus304, it is designed for roof mounted solar panels or fixed rails. A whole hanger bolt kit is composed of one stainless steel hanger bolt , three hex flanged nuts, one epdm rubber washer, L foot or mounting plate.

Solar hanger bolt has types

U bolt is a U shape bolt with machine threads for nuts on both ends, it is convenient to fit around pipes and tubings with the curved shape.

Standard U bolt ( or round U bolt) is designed for fastening wood or steel posts to pipes or round steel bars.

Square U bolt is designed for square pipes and trailer applications.