Custom large door handle torsion spring

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Supply All Kinds of Springs

Kathysia industrial Co., Ltd was reorganized from Zhengzhou spring factory, which founded in 1957, having more than 60 years of professional experience in this field. Kathysia is a designated spring products supplier by the Chinese ministry of machinery industry, and a member of China spring association.

We Supply all kinds of Springs for all applications, If you can’t find a stock spring for your application, or would like to match a competitor’s spring not offered through this website, Our engineering staff is ready to answer your questions or assist in designing the right spring for your application.

Contact Kathysia Industrial for Your Custom Springs

For better quotations, Please include a self introduction and your special requests(if any)

  • 10pcs Replacement Spring for Door knob Handle Lever Latch

    10pcs Replacement Spring for Door knob Handle Lever Latch Internal Coil Repair spindle lock torsion spring flat section wire 2.5 4.9 Store: Manufacture Custom Door Lock Spring Handle 25MM Torsion Spring Handle Security Double Fast Spring Double Live Hotel Lock. US $2.71. 3.5 (2)

    Jul 31, 2017  How to make a torsion spring Jeremy Schmidt Custom tool stand for my belt grinder - Duration: 18:50. Jeremy Schmidt 202,023 views. 18:50. How to make Coil Springs

    Locks and Handles; Rollers; Spring Bumpers; Top Brackets; Torsion Spring Fittings; Torsion Springs; Track Hardware; Home; Garage Door Hardware Kit; Sort by: Garage Door Hardware Kit. SECTIONAL GARAGE DOOR HARDWARE BOX - FOR 4 SECTION DOOR W/ 1 CENTER HINGE STILE & EXTENSION SPRINGS - LOW HEAD ROOM TRACK - 08-10 X 07 FOR 4 SECTION DOOR W/ 1

    Find High Quality Garage Door Springs of any Size and Length. Use our How to Videos to make your Spring Replacement a breeze. These Garage Door Torsion Springs are oil tempered to resist rust and corrosion and are engineered to last.

    Garage Door Components. Cable Drum Grooved drums on the torsion spring shaft that allow lifting cables to wind when garage door opens. Torsion Springs Provides the means to raise and lower garage doors via cable winding on drums. Extension springs extend along both horizontal tracks ;

  • Torsion Springs

    Torsion Springs Torsion springs are designed to apply torque and store rotational energy, and are commonly used in custom applications from brush motors and switches to car door handles and light fixtures.  Lewis Spring & Manufacturing stocks a large selection of wire sizes and material types for most applications.

    A very helpful how-to article on how to measure the torsion springs on your garage door/overhead door. Follow these steps to correctly measure and determine the type of garage door torsion spring you need.

    Garage Door Torsion Springs For Any Wire Size Or Length Up To 40" At 365garagedoorparts we have all the parts and hardware for your every need where garage door torsion springs are concerned. This sleek strong torsion springs have the sturdiness to keep you garage door continuously up and working to

    In a torsion spring system the loop of the cable attaches to a stud on the bottom bracket on either side of the garage door. The cable is then run up the height of the garage door and the stop or slide stop if present attaches to the drum.

    Welcome to, the website of Northern DIY. We specialise in the supply of door handle springs for the repair of traditional lever type handles and UPVC door handles. We also offer a large range of replacement letterbox / letter plate springs.

  • Garage Door Torsion Spring Cables All Sizes

    At Moving Up Garage Door Company we carry garage door torsion cables for all size doors. These cables are made from 7x7 galvanized aircraft cable which is high

    Replace your Spring Latches at a great price. Available from brands like Schlage, Hager, Weslock and more!

    Get The Best In Commercial Door Pulls, Door Handles & Commercial Door Hardware! At First Impressions International we offer one of the finest collections of commercial door handles, commercial hardware, and custom commercial pulls of any company you can dream it, we'll make it!

    Garage Door Torsion Spring Parts in stock. Get your torsion spring parts here - torsion cables, torsion spring winding bars, torsion cable brackets, and more.

    Stock Torsion Springs We offer a wide selection of quality stock torsion springs, developed to meet a broad range of needs. Type in your required specifications below to narrow your search. When you locate the stock torsion spring that meets your needs, simply order online for quick delivery.

  • Spring Manufacturers

    Custom Spring Manufacturer. M & S Spring Company, Inc., established in 1960, is a Make to Order manufacturer of custom coiled compression, extension, torsion and garter springs, wire forms, clips, fasteners, and light stampings at prototype and production capacities. offers 665 handle torsion spring products. About 78% of these are springs. A wide variety of handle torsion spring options are available to you, such as coil, spiral, and cylinder.

    When a standard torsion spring just won’t do, you can also rely on All-Rite to handle your custom spring manufacturing. Our CNC equipped tool-room, enables our team to rapidly produce custom spring solutions for your specific application.

    If you are adding torsion springs to your garage new, you should contact a local installer or dealer for parts. Our site is tailored to replacement garage door springs and can't offer you a way to determine correct size without existing springs. Torsion spring FAQS. Select the spring diameter needed below to

    Shop all Birthday Shop Custom Cakes. Wedding Shop. Shop all Wedding Shop DIY Wedding Supplies. Party Supplies. Product - GDN Garage Door Torsion Spring, 33.5" Length, 2" Inside Diameter, 0.25 Wire Size, Left Wound. Product Image. Price $ 40. 48. Product Title.

  • Garage Door Hardware

    Torsion springs balance the garage door by applying Torsion springs balance the garage door by applying torque to the shaft with drums at each end. Torsion springs unwind and wind as the door is opened and closed to comprise a balanced system for 7 ft. high doors. Package includes instructions mounting hardware and warning and safety information.

    Century Spring offers a selection of torsion springs with legs of equal length oriented at varying unloaded angles. The torsion spring configuration is created for the purpose of storing and releasing angular energy or for the purpose of statically holding a mechanism in place by

    Generally mounted around a shaft or arbor, torsion springs must be supported at three or more points. Various end types are available to facilitate mounting. Torsion springs are found in clothes pins, window shades, counterbalance mechanisms, ratchets, door handles, cup

    All Tejas pits and grills already have these stainless steel springs as handle grips, but they are great to replace worn-out/rusted handle grips on other bbq smoker pits or when building a custom barbecue pit. You can even add a stainless steel spring to a firebox door handle or the vertical chamber door