http://www.dgbolt.com/Three screws Classificationhttp://www.dgbolt.com//news/198.htmThree screws ClassificationLOCKNUTSNews2010-11-08 15:59LOCKNUTShttp://www.dgbolt.com//news/197.htmThe main differences between them are the following:Than the thickness of GB6170 GB52, GB6172 and DIN934 to the thick, commonly known as thick nut. The other is on the edge of the difference, M8 nut series DIN934, GB6170, GB6172 are on the opposite s..LOCKNUTSNews2010-11-05 11:51LOCKNUTShttp://www.dgbolt.com//news/196.htmWere given the following description:1, ordinary screwdriverLOCKNUTSNews2010-11-04 14:04LOCKNUTShttp://www.dgbolt.com//news/195.htmWhat is self-tapping screws?LOCKNUTSNews2010-11-03 15:23LOCKNUTShttp://www.dgbolt.com//news/194.htma, anti-theft function, in many uses of outdoor products, anti-theft screws, because in the outdoors, there are many shortcomings in the management, use of anti-theft screws to significantly reduce the unnecessary loss. For example: the security fenc..LOCKNUTSNews2010-11-02 15:05LOCKNUTShttp://www.dgbolt.com//news/193.htmHow selection of stainless steel screws?The choice of stainless steel screws from the following five aspects to consider.1, stainless steel screws on the mechanical properties of materials, especially strength requirements;2, the working conditions o..LOCKNUTSNews2010-11-01 14:50原创http://www.dgbolt.com//news/192.htmThe difference between screws and boltsLOCKNUTSNews2010-10-30 15:07原创http://www.dgbolt.com//news/191.htmUsing the ratio :2-4kg cleaning agent / 100kg Screw1. Cleaning 303,304,316 stainless steel screws, directly to the syrup into the grinding machine screws with stainless steel screws with grinding. Until clean, are generally required 3-30 minutes (dep..LOCKNUTSNews2010-10-29 14:50原创http://www.dgbolt.com//news/190.htmKnowledge of stainless steel rivetsLOCKNUTSNews2010-10-28 14:18原创http://www.dgbolt.com//news/189.htmFirst explain the material under deformation. The deformation into elastic deformation (force withdrawal can resume its original shape) and plastic deformation (force withdrawal can not restore the original shape, shape change) Some steel products (..LOCKNUTSNews2010-10-20 15:24原创http://www.dgbolt.com//news/188.htmMagnetic stainless steel fasteners problemsLOCKNUTSNews2010-10-09 15:50原创http://www.dgbolt.com//news/187.htmThe magnetic stainless steel fastenersLOCKNUTSNews2010-09-26 17:38原创http://www.dgbolt.com//news/186.htm1, ordinary screwdriver is made with the head of the screwdriver handle, easy to prepare, just out, you can use, but there are a variety of screw length and diameter, and sometimes need to prepare for a lot of branches of different screwdrivers.2, Co..LOCKNUTSNews2010-09-20 10:02原创http://www.dgbolt.com//news/185.htmHexagon SUS316 stainless steel screws, stainless steel screw rod and a half tooth GB5784LOCKNUTSNews2010-09-13 17:57原创http://www.dgbolt.com//news/184.htmClassified according to national standards GB 5780Outside the lines are usually outstanding for the bolt (screw the common name)The lines included in the package for the nut on the bolt (the common name nut) Although many people think that screws, bo..LOCKNUTSNews2010-09-06 17:59原创http://www.dgbolt.com//news/183.htmUsing the ratio :2-4kg cleaning agent / 100kg Screw1. Cleaning 303,304,316 stainless steel screws, directly to the syrup into the grinding machine in grinding with stainless steel screws with screws. Until cleaned, and are generally required 3-30 min..LOCKNUTSNews2010-08-31 15:42原创http://www.dgbolt.com//news/182.htmSUS304 Hexagon socket set screws DIN913 / GB77 / ISO4026LOCKNUTSNews2010-08-24 14:50原创http://www.dgbolt.com//news/181.htm1) The size of standards of fastener products: the basic dimensions specified aspects of the product; threaded products, but also the basic thread size, thread winding, shoulder distance, back the knife slot and chamfer, outer parts of the end of th..LOCKNUTSNews2010-08-18 17:30原创http://www.dgbolt.com//news/180.htmFor zinc and other metal plating compared to the most inexpensive price, and the corrosion resistance of zinc in most cases far superior to steel, zinc coating to protect the discrete part, hole, rupture and expose the steel trimming Department . So..LOCKNUTSNews2010-08-10 15:00原创http://www.dgbolt.com//news/179.htmHexagon screws commonly used in machinery, mainly with ease of fastening, demolition, not easy to slip angle and other advantages. Hexagon wrench is generally a 90 bend in the colt shape, bend one end of the long side of the short screws with a shor..LOCKNUTSNews2010-08-03 15:24原创http://www.dgbolt.com//news/178.htmHot deformation resistance with the lower, plastic good, wide range of forging temperature, forging crack network carbide precipitation of cold cracking and a low propensity. 2. Annealing process of Ball annealing temperature range, annealing hardnes..LOCKNUTSNews2010-07-26 18:13原创http://www.dgbolt.com//news/choosestainless steel bolt .htmStainless steel bolts mainly used for precision instruments, all kinds of high-grade electrical appliances, all kinds of medical equipment, food machinery, chemical Shebei, environmental equipment, high requirements, Gao corrosion protection, high a..LOCKNUTSNews2010-07-20 17:02原创http://www.dgbolt.com//news/Stainless steel bolts .htmStainless steel bolts Dongguan contact Williams Hardware Company perennial production and supply of GB (GB), Japanese Standard (JIS), German standard (DIN), American Standard (ANSI / ASME) and the ISO standard M6 ~ M20, length of 5 ~ 150mm all kinds ..LOCKNUTSNews2010-07-12 16:45原创http://www.dgbolt.com//news/175.htmFastener manufacturing multiple types of materials, including stainless steel fasteners and more texture image in appearance, have good performance in strength and corrosion resistant, easy to manufacture, and good welding advantages. Stainless steel..LOCKNUTSNews2010-07-05 17:02原创http://www.dgbolt.com//news/Screw method of corrosion .htmScrew method of corrosionLOCKNUTSNews2010-06-28 16:49原创http://www.dgbolt.com//news/The role of anti-theft screws .htmThe role of anti-theft screws 1, maintaining the interests of merchants, businessmen in their own products, the use anti-theft screws. Anti-theft screws, his main role is to prevent the demolition of products the user easily repair of the product can..LOCKNUTSNews2010-06-22 14:34原创http://www.dgbolt.com//news/Stainless steel screws to prevent rust .htmStainless steel usually has a resistance of air, water, acid, alkali salts or other media corrosion of steel. According to the different alloy compositions were focused on stainless and acid resistance. Although some have stainless steel, but not ac..LOCKNUTSNews2010-06-15 17:29原创http://www.dgbolt.com//news/Stainless steel screw.htmContact Si core products in Dongguan Hardware: stainless steel screws stainless steel nut stainless steel screw stainless steel screw stainless steel gasketStainless steel tube 304 stainless steel screw material expansion, consistent with GB846-85 st..LOCKNUTSNews2010-06-10 16:19原创http://www.dgbolt.com//news/Stainless steel bolt selection principles.htmChoice of stainless steel mainly from the following five aspects to consider.1, on the mechanical properties of stainless steel screw material, especially strength requirements;2, working conditions on the corrosion resistance of the material require..LOCKNUTSNews2010-06-03 15:12LOCKNUTShttp://www.dgbolt.com//news/Strength stainless steel screws .htmFirst explain the material deformation. Deformation into elastic deformation of materials (removed to restore the original external shape) and the plastic deformation (the removal of external force to restore the shape, shape change) Some steel prod..LOCKNUTSNews2010-05-25 18:06原创http://www.dgbolt.com//news/stainless steel bolt Level of knowledge.htmPerformance rating 10.9 high strength bolts, the material after heat treatment to achieve:Grade 4.6 bolt performance, its meaning is:Bolt performance levels of meaning is an international standard, the same level of performance bolt, regardless of th..LOCKNUTSNews2010-05-21 11:57LOCKNUTShttp://www.dgbolt.com//news/Stainless steel thread processing method.htmApplication of screw theory can be traced back to 220 BC, the Greek scholarArchimedes screw for water created by the tool. 4th century AD, the Mediterraneancountries in the wine press to begin with the application of the principle of bolts and nuts...LOCKNUTSNews2010-05-12 15:07LOCKNUTShttp://www.dgbolt.com//news/Screw .htmScrews common in mechanical, electrical and buildings, and, usually metal, cylindrical barrel, engraved with the embossing surface of the groove, such as a tilted side surface around the screw, so that the screw can be locked with screw cap or other..LOCKNUTSNews2010-05-06 16:23LOCKNUTShttp://www.dgbolt.com//news/The meaning of bolts level of performance .htmSteel connecting bolt performance levels more than 10 minutes 3.6,4.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9 grades, including 8.8 and above or bolts made of low carbon alloy steel and heat treated carbon steel (quenching and tempering), commonly known as hi..LOCKNUTSNews2010-04-28 10:12LOCKNUTShttp://www.dgbolt.com//news/Screw Corrosion Prevention .htmMetal by the environment, by chemical or electrochemical reaction resulting from the devastating assault, known as corrosion, almost all metal products, in a certain environment, will have some type of corrosion, and metal screws are naturally can no..LOCKNUTSNews2010-04-22 17:17LOCKNUTShttp://www.dgbolt.com//news/Stud - the types and uses ordinary bolts .htmOrdinary steel bolt is one of commonly used fasteners for steel in the connection between components, fixed, or fixed to the base on steel structure to become a whole. Commonly used ordinary bolt with hex bolts, stud bolts and anchor bolts, etc., th..LOCKNUTSNews2010-04-14 12:01LOCKNUTShttp://www.dgbolt.com//news/Screws and bolts knowledge .htm1 screw - screw thread marked as high precision, in addition to mark thread code, we must also mark thread tolerance tolerance and threaded together with a code length. Thread mark Marks are: Code Thread - thread tolerance code (in diameter, top diam..LOCKNUTSNews2010-04-06 15:48LOCKNUTShttp://www.dgbolt.com//news/Screw thread machining method .htmA: Triangle thread (60 degree): combination / lock B: useful triangular thread (55 degree): combination / lock C: trapezoidal thread (30 or 29 degrees): Power Transmission D: side thread (90 degrees): Power Transmission Processed within ﹑ external t..LOCKNUTSNews2010-04-02 11:59LOCKNUTShttp://www.dgbolt.com//news/Solve the threaded fastener loosening of the best solution .htmSolve the threaded fastener loosening of the best solution Thread wire sets (wire thread insert) is a new type of threaded fasteners is determined by high-precision diamond-shaped cross-section made of stainless steel wire precision machining of a sp..LOCKNUTSNews2010-03-24 15:41LOCKNUTShttp://www.dgbolt.com//news/Screw Category .htmHex cap screw Hexagon head screws with large hexagon head bolt Hex bolt for the definition of the outer hexagonal screw-type fastener, is designed to use the wrench turning. In accordance with ASME B18.2.1 standard, hexagon head screws (Hex cap screw..LOCKNUTSNews2010-03-23 09:29LOCKNUTShttp://www.dgbolt.com//news/Using Screws .htmUsing Screws 1. First, clear the mud off the surface of screw breakage gun with the center section of the center of the gun death and then use electric drill fitted with a drill diameter of 6-8 mm gun in the cross-section center hole drilling, attent..LOCKNUTSNews2010-03-17 15:06LOCKNUTShttp://www.dgbolt.com//news/aluminum.htmThe products description is minimum since order: 5000PCSProvide a goods total amount: 20000PCSModel number M 10*8 material aluminumMany category provide to choose thread specification M 10*1.0Mr. call length 8(mm) This is golf head screw, the materi..不详News2009-11-23 17:16来自网络http://www.dgbolt.com//news/bolts.htmALLOY STEEL SCREWS (BOLTS)不详News2009-11-23 17:07来自网络http://www.dgbolt.com//news/fasteners.htmThe aerospace button up a piece is a conjunction steel rail and track Zhen of in the center coupling spare parts.Its function is steel rail fix on the track Zhen, keep gauge and arrestment steel rail opposite at the maneuver of track Zhen to move.At ..不详News2009-11-23 16:59来自网络http://www.dgbolt.com//news/adjusted.htmADJUSTED LEVELING SCREWS不详News2009-11-23 16:51来自网络http://www.dgbolt.com//news/socket.htmHexagon socket countersunk head screws不详News2009-11-22 23:30来自网络http://www.dgbolt.com//news/screw.htmHexangular and even carry inside stainless steel tight settle bolt(even carry a machine rice)不详News2009-11-22 23:09来自网络http://www.dgbolt.com//news/hexagon.htmHexagon socket head cap screws with metric fine pitch thread不详News2009-11-22 23:00来自网络