screw definition

stainless steel screw-1. a metal fastener having a tapered shank with a helical thread, and topped with a slotted head, driven into wood or the like by rotating, esp. by means of a screwdriver.

special screw(bolt)

special screw-A screw is one of the six simple machines. All screws are helical inclined planes. A screw can convert a rotational force (torque) to a linear force and vice versa. The ratio of threadin..

high stainless Screw

high stainless Screw--. a mechanical device for fixing one object to another, characterized by a spiral ridge cut on the external surface of a cylindrical rod of decreasing diameter towards its point...

The Chaser APEC pranks-special bolt

special bolt--he Chaser APEC pranks were a series of comic stunts that targeted the Asia-Pacific Economic Cooperation (APEC) Leaders Summit (2–9 September 2007)

special bolt--Permanent Top Post--Scroll Down for Newer Posts

special bolt--Permanent Top Post--Scroll Down for Newer Posts(Note: The date on this post is intentional; it keeps this post pinned to the top. Thanks for asking!).

(Stainless steel bolt)History of Screws and Screwdrivers

Stainless steel bolt--What is a Screw? What is a Screwdriver? A screw is any shaft with a corkscrew-shaped groove formed on its surface.

Socket Set bolt,Mechanics of use

Socket Set bolt--There are many systems for specifying the dimensions of screws, but in much of the world the ISO metric screw thread preferred series has displaced the many older systems.

non-standard bolt

non-standard bolt--The general theory of tamper-resistant fasteners is to make a fastener whose loosening requires a tool that a tamperer is unlikely to have on hand at the time of opportunity for tam..

high-strength bolt--Types of screw drive

high-strength bolt--Modern screws employ a wide variety of drive designs, each requiring a different kind of tool to drive in or extract them. The most common screw drives are the slotted and Phillips

high-strength bolt,stainless steel bolt

stainless steel bolt--Shapes of screw head Pan head A low disc with chamfered outer edge Button or dome head Cylindrical with a rounded top