PURPOSE: To avoid the oblivion of fastening with an inner portion and an outer portion of a washer by forming a peripheral wall on the outer peripheral edge of a hole through which a bolt is inserted, and providing the flat disc-shaped washer body with a groove hole or a slit capable ...
This invention provides a tool for tightening the security nut, a tool for loosening the security nut, a tool for tightening/loosening the security nut, and the security nut associated with the aforementioned tools that allow easy tightening of the security nut, make it difficult to remove the ...
Washer, fastener provided with a washer, method of and power tool for fastening objects Also, a method and a power tool for tightening and loosening with the use of the washer is proposed.John K. Junkers JK Junkers 被引量: 0发表: 2005年 Reverse rotation-prevention and loosening-prevention ...
A fluid operated torque tool for and a method of tightening a nut on a plate on railroad crossings A fluid operated torque tool tightens a nut (1) through a spring washer (3) on a plate (3) on a railroad crossing, and has a housing, two coaxial drives (5,6) applying equal turning...
Wire Thread Insert/Nut/Screw/Bolt/Washer 3. why should you buy from us not from other suppliers? The company is a professional manufacturer and supplier of standard fasteners for industrial parts and components, serving domestic and foreign e-commerce business and offline supply chain business for...
Xiyang electric screw wrench is a sharp tool for the installation of large quantities of screw sleeves, which is mostly used for the installation of st3-12 screw sleeves. Equipped with power Installation wrench connected with the container. Place the screw sleeve on the thread of ...
CONSTITUTION:The tightening tool 10 is comprised of a stud engaging member 16 having a screw hole 14 to be screwed over the threaded rear end of stud 12 and a power receiving member 20 having a shunk 18 on the axis of screw hole 14. Said members 16, 20 are made movable relatively ...
Be sure you screw the "nut" part of the tool all the way into the dustcap threads. These threads will be subjected to severe stress as the crank is removed, and aluminum threads are not noted for their durability! But don't overtighten the "nut" of the puller. Most of the time you...
The chucks commonly used in dental (or surgical) handpieces generally fall into two groups: those including a positive screw thread adjustment for tightening and loosening the fingers of the chuck, and those which use a spring for tightening the chuck and some mechanism for loosening the spring....
3479714APPARATUS FOR TIGHTENING AND LOCKING NUTS ON BOLTS1969-11-25Allsop 3478564CRIMPING TOOL1969-11-18Hurd 3028987Tool for driving fasteners1962-04-10Van Hecke 1925714Combination wrench and anvil1933-09-05Crist Primary Examiner: Jones Jr., James L. ...