Products
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DIN 7984 – Hexagon socket thin head cap screws High strength bolt 8.8 Grade 12.9 Grade Factory Direct Sales
Carbon steel hex socket screws are divided into 4.8, 8.8, 10.9 and 12.9 grades according to strength, among which 4.8 grade is common hex socket screws, 8.8-12.9 grade is high strength and high grade hex socket screws.Socket head cap screw is often used in mechanical fastening internal links, due to its head type external circular, can very good embedded in various junction surface, target as long as make a round hole, screw head can also be very good into the target plane, and remove the sim... -
DIN912 – Hexagon Socket Head Cap 10.9 Grade Allen Bolt 12.9 Grade Hex Allen Key Bolts
DIN912 hex socket screw, also called hex socket head screw. Carbon steel hex socket screws are divided into 4.8, 8.8, 10.9 and 12.9 grades according to strength, among which 4.8 grade is common hex socket screws, 8.8-12.9 grade is high strength and high grade hex socket screws.Socket head cap screw is often used in mechanical fastening internal links, due to its head type external circular, can very good embedded in various junction surface, target as long as make a round hole, screw head can also be very good into the target plane, and remove the simple, hexagonal rods or pneumatic electric gun can be within the scope of work with little work. DIN912 hex socket screws are German standard, thread specifications from M1.4 to M64.
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Countersunk Hex Socket Cap Bolt 8.8 10.9 12.9 Grade
Hexagon bolts are hexagon head bolts (partial thread) – grade C and hexagon head bolts (full thread) – grade C, also known as hexagon head bolts (rough) hair hexagon head bolts, black iron screws. Commonly used standards can be found in: Din931, Din933 GB5782,GB5783, ISO4014, ISO4017, etc.
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High quality Washer conforming to national standard
Flat pad, mainly stamped out with iron plate, the shape is generally a flat washer, there is a hole in the middle. There is a calculation formula in the Standard Fastener Quality Book published by Standards Press of China. The formula is: weight of 1000 pieces m=0.00785×{3.1416/4× washer height × [square of outer circle diameter - square of inner hole diameter]}
Hebei Dashan produce Flat pad,Spring washer,Tooth shape washer.
Flat pad mainly stamped out with iron plate, the shape is generally a flat washer, there is a hole in the middle. This hole size specification is generally based on customer requirements to determine. -
Multiple combination forms of rigging
There are two main types of rigging: metal rigging and synthetic fibre rigging.
Metal rigging mainly includes wire rope slings, chain slings, shackles, hooks, hanging (clamp) pliers, magnetic slings and so on.
Synthetic fiber rigging mainly includes rope and belt rigging made of nylon, polypropylene, polyester and high strength and high modulus polyethylene fibers.
Rigging includes: D – type ring safety hook spring hook rigging link double – ring – American – style sling bolts
Rigging is widely used in ports, electricity, steel, shipbuilding, petrochemical, mining, railway, building, metallurgy, chemical industry, automobile manufacturing, engineering machinery, paper machinery, industrial control, logistics, bulk transportation, pipe linings, salvage, Marine engineering, airport construction, Bridges, aviation, spaceflight, venues and other important industries.
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Bolt price concessions direct selling by manufacturers
1. The fixed anchor bolt is also known as the short anchor bolt, which is poured together with the foundation. Used to secure equipment without strong vibration or shock.
2. Movable anchor bolt, also known as long anchor bolt, is a removable anchor bolt. Heavy machinery and equipment with strong vibration and shock for fixed work.
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Wholesale price of building accessories
And ordinary through the wall screw is different in 1, the middle of the sealing screw is a sealing piece; 2. When disassembling the mold, the ordinary piercing screw is pulled out and reused. The sealing screw is sawed off the outer two ends of the wall, and the middle section is left in the wall to ensure the impermeability of the wall.
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Straight Thread Rebar Connection Sleeve
Hebei dashan fasteners co.,ltd is a large fastener production group, which has multiple production workshops. The company’s products and China Construction Group, China Railway Group, China Metallurgical Group, China Communications Group, China Coal Group have carried out in-depth cooperation.
Many countries have issued policies that do not allow the use of welding technology to connect threads as structural support in buildings, so the emergence of steel sleeve solves this problem, using sleeve to connect two threads together, stable and durable.
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We supply thread rods of various sizes and specifications
All thread rod (ATR) is a common, readily available fastener that is used in multiple construction applications. Rods are continuously threaded from one end to the other and are frequently referred to as fully threaded rods, redi rod, TFL rod (Thread Full Length), and a variety of other names and acronyms. Rods are typically stocked and sold in 3′, 6’, 10’ and 12’ lengths, or they can be chopped to a specific length. All thread rod that is cut to shorter lengths are often referred to as studs or fully threaded studs.
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Wholesale price can be customized screw series
Dashan Company is a group company, under the control of a number of production workshops, our screws include round head screws, wood screws, dry wall nails, drill wire, all of the products can produce carbon steel and stainless steel.
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Anchor Series Of Hot Selling Products
Dashan FASTENER CO., LTD. IS A LARGE FASTENER PRODUCTION GROUP, which has multiple production workshops. The material can produce ordinary carbon steel products or stainless steel products. The anchor series products include car repair gecko, chemical anchor bolts, expansion bolts, implosion bolts and so on. The company’s products and China Construction Group, China Railway Group, China Metallurgical Group, China Communications Group, China Coal Group have carried out in-depth cooperation.
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High strength nut factory price made in China
Hex nuts (also referred to as finished hex nuts) are available in ASTM A563-A and compatible with low carbon steel bolts such as ASTM A307, ASTM F1554 grade 36, SAE grade 2, and AASHTO M183. SAE grade 5 and grade 8 nuts are also available in a finished pattern. Since hot-dip galvanizing typically adds 2.2 to 5 mils of thickness to the threaded portion of a fastener, galvanized hex nuts are tapped oversize to compensate for the corrosion resistant coating on the bolts.
