Search results
Results from the WOW.Com Content Network
TIME-SERT insert. A threaded insert, also known as a threaded bushing, is a fastener element that is inserted into an object to add a threaded hole. [1] They may be used to repair a stripped threaded hole, provide a durable threaded hole in a soft material, place a thread on a material too thin to accept it, mold or cast threads into a work piece thereby eliminating a machining operation, or ...
Before commercial wall plugs, fixings were made to brick or masonry walls by first chiselling a groove into a soft mortar joint, hammering in a crude wooden plug and then attaching to the wooden plug. This was time consuming and required a large hole, thus more patching of the wall afterwards. It also limited the holes' location to the mortar ...
The shotgun was named after Leonardo da Vinci. [3] It is Benelli's first shotgun to feature an in-line inertia-driven operating system. [5] It is intended primarily for hunting, however, on March 15, 2012, Benelli tested the Vinci to NATO standards AC/225 (LG/3-SG/1) 2.5 in which the Vinci passed every test. [3]
The Benelli M4 is a semi-automatic shotgun produced by Italian firearm manufacturer Benelli Armi SpA, and the fourth and last model of the Benelli Super 90 line of semi-automatic shotguns. The M4 uses a proprietary action design called the "auto-regulating gas-operated" (ARGO) system, which was created specifically for the weapon.
Figure 1 of the original patent for the molly bolt, U.S. Patent No. 2,018,251. The molly bolt was patented in 1934 by George Frederick Croessant. [3] Although his patent acknowledges that expandable fasteners of this general kind were already known, Croessant's patent is intended to provide "an improved and adequate anchoring grip that may be retightened if necessary and that will permit ...
The Benelli Supernova is a pump action shotgun used for hunting, self-defense and law enforcement, made by Italian firearm manufacturer Benelli Armi SpA.The Supernova features a recoil reducer, which is attached to the interior of the stock, and raises the length of time that the shot's impulse is spread across, thus lowering felt recoil.
The Benelli Nova is a pump action shotgun, used for hunting and self-defense. It has a one-piece receiver and buttstock, made of steel-reinforced polymer. [1]
Typically an installer uses a hammer drill to make a pilot hole for each concrete screw and a powered impact driver to drive the screw. The drill hole should be 1/2" longer than the depth penetration of the screw. The screw itself should be drilled a minimum of 1" into the concrete to hold effectively and a maximum of 1-3/4" or the threads will ...