Overwhelmed with fastener options for your DIY projects? Learn about screw anatomy, types and materials to help you pick the ...

A type of bolt with a recess inside the bolt's head. Socket head cap screws require assembly with a hex key (Allen Key) or a hex bit driven by an impact tool. Hex socket (Allen) drives are compact and ...

A screw is a type of hardware fastener that attributes its ... Screws are inserted via torque applied--in a clockwise manner--to the head with a screw drive. Since the terms "bolt" and "screw" were in ...

These handy tools can help you maintain contact with stubborn screws, nuts, and bolts when you ... an assortment of Phillips-head bits, slotted bits, torx bits, and hex bits.

Structural fasteners are made from stronger steel and ... drive heads in addition to traditional hex-head styles. The ...

The combination wrench is one of the most basic tools we have at our disposal for removing and installing hex-head fasteners. With a closed, or box, end on one side and an open end on the other ...

Different types of screw extractors use different strategies for gripping a stripped or rusted screw or bolt head. Some drill into the head and use reverse threads to bite into and grip the head ...

The world is literally kept from coming apart by screws and bolts, and yet we don’t often ... Hot slugs of metal are struck by dies that form the head profile and punch the center hole.

Every type of gutter diverts water away from the ... These devices hook under the front edge of a gutter and behind the back. Hex head screws attach the bracket and gutter to the fascia board.

I’ve noticed, lately, that slotted screw heads ... number of drive types out there, many of which don’t have the problems the Phillips head has. William Allen’s hex drive is used in many ...