Ads
related to: 3/8 drive allen socket set home depot
Search results
Results From The WOW.Com Content Network
These drive fittings come in four common sizes: 1 ⁄ 4 inch, 3 ⁄ 8 inch, 1 ⁄ 2 inch, and 3 ⁄ 4 inch (referred to as "drives", as in "3 ⁄ 8 drive"). Despite being denominated in inches, these are trade names ( common product name ), and manufacturers construct them to 6.3 mm, 9.5 mm, 12.5 mm and 19 mm, having been rounded to a ...
The hand tools division of the company was taken public, and the other divisions were sold to an investment group including Citicorp Venture Capital. [3] In 1990, the hand tool company was acquired by the brothers' Danaher Corporation. [4] This acquisition made the tools division the largest part of Danaher. [5]
Originally named Allen Manufacturing Company, the business produced hexagonal set screws and wrenches to fasten them. The terms "Allen wrench" (American English, though "Allen key" is also common in the US) and "Allen key" (British English) [ 3 ] are derived from the Allen brand name and refer to the generic product category " hex keys ".
The idea of a hex socket screw drive was probably conceived as early as the 1860s to the 1890s, but such screws were probably not manufactured until around 1910. Rybczynski (2000) describes a flurry of patents for alternative drive types in the 1860s to the 1890s in the U.S., [2] which are confirmed to include internal-wrenching square and triangle types (that is, square and triangular sockets ...
When he ran out of tools, he would sell the wagon and buy a train ticket home to Evansburg. The business eventually became known as the Champion Bolt and Clipper Company . In 1904, the company moved to a 12,000-square-foot (1,100 m 2 ) facility in Meadville, Pennsylvania , and added nippers, pinchers and open-end wrenches to its product line.
Socket head screw, a screw (or bolt) with a cylindrical head containing a socket into which the hexagonal ends of an Allen wrench will fit; Socket termination, a termination used at the ends of wire rope; Socket, the receptacle into which a tapered tool is inserted; Socket, an opening in any fitting that matches the outside diameter of a pipe ...