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  • DIN 6921 Hexagon Flange Head Bolt

    DIN 6921 Hexagon Flange Head Bolt

     Din6921 Hex Flange Bolt Flange Bolt Product Description The flange bolt is an integrated bolt consisting of a hexagonal head and a flange (a gasket under the hexagon and a hexagonal fixing) and a screw (a cylinder with external threads). Connect the two through-hole parts. This type of connection is called a bolted connection.If the nut is unscrewed from the bolt, the two parts can be separated again, so the bolt connection is a detachable connection.  Classification: 1. Hexagonal head type...

  • black High Tensile Bolt

    black High Tensile Bolt

     Hex bolts refer to fasteners composed of head and screw. Product Description Bolts are divided into iron bolts and stainless steel bolts according to material, that is, hex head bolts (partially threaded) -C and hex head bolts (full thread) -C, also known as Hex head bolts (rough) wool hex head bolts, black iron screws.  Classification 1.According to the connection force method, there are ordinary and hinged holes. The bolts for hinged holes must match the size of the hole and are used when...

  • EXPANSION ANCHOR BOLT

    EXPANSION ANCHOR BOLT

     Sleeve type expansion anchor bolts Heavy Duty Expansion Anchors Details Expansion bolt" is a generic term that refers to three fastening components combined together: a threaded bolt, a properly sized nut and an expanding sleeve assembly. When assembled together, the force generated between the nut and bolt (when tightened) forces the outward expansion of the sleeve assembly, thus gripping the material the sleeve is embedded into. They are most commonly used in porous materials such as bric...

  • Self Tapping Screw with Different Types

    Self Tapping Screw with Different Types

    We supply different sizes and type self tapping screw. Stainless steel or galvanized carbon steel material. All kinds of diameter and length for customers to choose. Self Tapping Screw: Self-tapping screws have a wide range of tip and thread patterns, and are available with almost any possible screw head design. Common features are the screw thread covering the whole length of the screw from tip to head and a pronounced thread hard enough for the intended substrate, often case-hardened. For ...

  • DIN125 DIN436 Washers

    DIN125 DIN436 Washers

    DIN125 Flat Washer/DIN436 Square Washer The flat washer is mainly punched out with an iron plate. The shape is generally a flat washer with a hole in the middle. There are calculation formulas in "Quality Fasteners for Standard Fasteners" published by China Standard Press. The formula is: Thousand piece weight m = 0.00785 × {3.1416 / 4 × washer height × [square of outer diameter-square of inner diameter]  The usage of flat washer 1. Increase the contact area between the screw and the machine....

  • Factory Stock Galvanized 4.8 8.8 DIN125 Flat Washer DIN436 Square Washers

    Factory Stock Galvanized 4.8 8.8 DIN125 Flat Wa...

    DIN125 Flat Washer/DIN436 Square Washer The flat washer is mainly punched out with an iron plate. The shape is generally a flat washer with a hole in the middle. There are calculation formulas in "Quality Fasteners for Standard Fasteners" published by China Standard Press. The formula is: Thousand piece weight m = 0.00785 × {3.1416 / 4 × washer height × [square of outer diameter-square of inner diameter]  The usage of flat washer 1. Increase the contact area between the screw and the machine....

  • Zinc Plated Carbon Steel Machine Screw

    Zinc Plated Carbon Steel Machine Screw

    Packing detail: bags/cartons then in pallet or customized Payment: T/T, Western union... Delivery: By sea, air, express service   Screw: Screw typically made of metal, and characterized by a helical ridge, known as a male thread (external thread). Screws are used to fasten materials by digging in and wedging into a material when turned, while the thread cuts grooves in the fastened material that may help pull fastened materials together and prevent pull-out. There are many screws for a v...

  • 3/8  1/2  different size Shark Fin Anchor sleeve anchor bolt

    3/8 1/2 different size Shark Fin Anchor sleev...

     BSW standard in stock, other size can be sutomized Parameter Item Name  Shark Fin Anchor sleeve anchor bolt Size BSW standard(1/4"-5/8") or customized size according to your demand Color Silver/Yellow/Blue-white etc. Grade 4.8  5.8  6.8  8.8 etc Surface Treatment Electro Galvanized/Hot galvanized Material Carbon steel/Stainless steel/Steel Delivery Time 7-25 days after payment received Payment Terms L/C  T/T  D/A  West Union  Money Gram Packing Cartons &...

  • 4.8 grade factory supply carbon steel zinc galvanized nylon insert lock hex cap nylock nut

    4.8 grade factory supply carbon steel zinc galv...

    A locknut, also known as a lock nut, locking nut, self-locking nut, prevailing torque nut, stiff nutor elastic stop nut, is a nut that resists loosening under vibrations and torque. Elastic stop nuts and prevailing torque nuts are of the particular type where some portion of the nut deforms elastically to provide a locking action.The first type used fiber instead of nylon and was invented in 1931. Product Description nylon self locking nut  • SIZE M4-M24,1/4"-1/2"  • MATERIAL Mi...

  • China manufacturer Factory price hexagon cap nuts/Wing Nut  DIN1587

    China manufacturer Factory price hexagon cap nu...

    An acorn nut, also referred to as crown hex nut, blind nut, cap nut, domed cap nut, or dome nut (UK), is a nut that has a domed end on one side. When used together with a threaded fastener with an external male thread, the domed end encloses the external thread, either to protect the thread or to protect nearby objects from contact with the thread. In addition, the dome gives a more finished appearance. Acorn nuts are usually made of brass, steel, stainless steel (low carbon content) or nylon...

  • DIN127 steel spring washers spring lock washers factory in China

    DIN127 steel spring washers spring lock washers...

    Product Description Product name DIN127 steel spring washers spring lock washers Size M2-M30, can be customized Standard ISO,GB,DIN,BS,ANSI, JIS,Nonstandard Grade 4.8/ 6.8/ 8.8/ 10.9/ 12.9 Available Material 1. Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420 2. Steel: C45(K1045), C46(K1046), C20,etc. 3. Brass: C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200CuZn37), C28000(CuZn40),etc. 4. Bronze: C51000, C52100, C54400, etc. 5. Iron: 1213, 12L14, 1215, e...

  • DIN127 steel spring washers 4.8 8.8 galvanized black spring lock washers factory in China

    DIN127 steel spring washers 4.8 8.8 galvanized ...

    Product Description Product name DIN127 steel spring washers spring lock washers Size M2-M30, can be customized Standard ISO,GB,DIN,BS,ANSI, JIS,Nonstandard Grade 4.8/ 6.8/ 8.8/ 10.9/ 12.9 Available Material 1. Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420 2. Steel: C45(K1045), C46(K1046), C20,etc. 3. Brass: C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200CuZn37), C28000(CuZn40),etc. 4. Bronze: C51000, C52100, C54400, etc. 5. Iron: 1213, 12L14, 1215, e...