Ads
related to: screwdriver sets phillips only
Search results
Results from the WOW.Com Content Network
List of screw drives. At a minimum, a screw drive is a set of shaped cavities and protrusions on the screw head that allows torque to be applied to it. [1][2] Usually, it also involves a mating tool, such as a screwdriver, that is used to turn it. Some of the less-common drives are classified as being "tamper-resistant".
We like the DeWalt 45-Piece Screwdriver Bit Set because it comes with a wide variety of bits and a secure storage case.
Robertson screw. A Robertson screw, also known as a square screw[1] or Scrulox, [2] is a type of screw with a square -shaped socket in the screw head and a corresponding square protrusion on the tool. Both the tool and socket have a slight taper. The contemporary square drive screw has all but replaced the Robertson screw proper and is commonly ...
Phillips screw head. Henry Frank Phillips (June 4, 1889 – April 13, 1958) was an American businessman from Portland, Oregon. The Phillips-head ("crosshead") screw and screwdriver are named after him. [1] The importance of the crosshead screw design lies in its self-centering property, useful on automated production lines that use powered ...
There are dozens of examples, e.g. "the Supadriv screwhead is similar to Pozidriv but has only two identification ticks", "The double-square drive is two squares superimposed at 45° rotation, forming an 8-pointed star". "Torx Plus Security, is a five-lobed variant, with a center post."
Yankee screwdriver. Stanley 130B, 135B and Handyman 233H. The trade name "Yankee" screwdriver was first marketed by North Brothers Manufacturing Company in ≈16 April 1895, with the No. ≠130 spiral ratchet screwdriver. Yankee soon became and still is a well-known name in automatic spiral ratchet screwdrivers, with several other models, and ...
Ads
related to: screwdriver sets phillips only