Construction Hex Head Grade 5 Expansion Shell Bolts With Tensile Strength ≥500MPa
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...Expansion Shell Rock Bolt Application: Rock Support In Mining And Tunneling Hardness: HRC38-48 Expansion Mechanism: Expansion Shell Yield Strength: ≥400MPa Corrosion Resistance: High Features: Expansion shell anchor bolt three leaf design for maximum grip Expansion Anchor Bolt for secure and reliable support Hexagon Head Bolts......
Cangzhou Fuhua Prestress Technology Co., Ltd
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Galvanized Expansion Shell Bolt Anchor M20 M8*7 M6 M5 M4 Expansion Bolt Stainless Steel
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...USA,Europe,Austrilia,and Middle East 2.Matrial: Stainless Steel 304/316, Carbon Steel Anchor Bolt, Expansion Anchor, Wedge Bolt, Drop in Anchor 3.Professional Perfomance Fastener Supplier 4.High Quality Anchor Bolt, Expansion Anchor, Wedge Bolt, Drop in...
EUROTECH FASTENERS (WUXI) CO., LTD
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Expansion Shell Rock Bolt Post Tension Anchor Mechanical Rock Support Bolt
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Expansion Shell Rock Bolt Rock Support Bolt Mechanical Rock Support Bolt Description Expansion shell bolts are a common style of area ground support. A point anchor bolt is a metal bar between 20 mm – 25 mm in diameter, and between 1 m – 4 m long There is an expansion shell at the end of the bolt which is inserted into the hole. As the bolt is tightened by the installation drill the expansion shell expands and the bolt......
Sunrise Foundry CO.,LTD
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Made-in-China M16 Anchor Bolt Extension Galvanised,expansion bolt, expansion anchor bolt
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...China M16 Anchor Bolt Extension Galvanised,expansion bolt, expansion anchor bolt Made-in-China M16 Anchor Bolt Extension Galvanised,expansion bolt, expansion anchor bolt Our Beishuo expansion bolt for structural steel tubeis suitable for use with rectangular, square and circular steelwork sections, or other types of metalwork where access is restricted to one side only. Our Beishuo expansion bolt for structural steel tubeis ablind bolt...
Yuyao BeiShuo Hardware Co.,Ltd
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Grade 8.8 M24 Wedge Expansion Through Bolt Carbon Steel Concrete Anchor Bolt
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... an expansion wedge. Its simple structure facilitates easy installation and removal. Expansion Principle: By rotating the bolt, the expansion wedge moves within the expansion tube, causing the tube to expand radially and securely anchor into concrete or...
Jiangsu Ying Yan Fastening System Technology Co.Ltd
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Rock bolt with Expansion shell
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... load-bearing ground. The expansion shells hold in any rock strata which is sufficiently competent to provide an adequate anchorage. They are designed to anchor in soft ground or hard rock. In good ......
HEBEI LONGQUAN INDUSTRY CO., LTD.
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Coupling Connector Expansion Anchor Bolts Wall Wedge Anchor Screw Bolt 304 316
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...Expansion Anchor Bolts Wall Wedge Anchor Screw Bolt 304/316 Product : Expansion bolts are used to secure materials to concrete or masonry surfaces. Anchor bolts are used to secure materials to wood or metal surfaces. Expansion bolts are inserted into predrilled holes in the concrete or masonry surface. Anchor bolts are inserted into predrilled holes in the wood or metal surface. Expansion......
Guangzhou Younaide Metal Products Co., Ltd.
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High Durability Expansion Anchor Bolt , Heavy Duty Anchor Bolts For Concrete
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... Galvanized Expansion Anchor Bolt Product description: Expansion anchor bolt also known as the expansion screw. It’s fixed principle is: by use of cuneiform slope to cause expansion to produce friction.The types of expansion anchor bolts include: steel......
XINYUXIANG FASTENING PIECE CO., LTD.,
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High Strength Sleeve Expansion Anchor Bolt With Washer And Hex Nut
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... Name: TOBO Model Number: Expansion bolts Material: Steel Diameter: 3/16in, 1/4in, 5/16IN, 12mm Capacity: 2000kgs/piece Standard: DIN,GB,USS,SAE,ASTM,ANSI,ASME,BS,BSW,JIS Product name: Expansion anchor bolts Thread: UNC, UNF Grade: 4.8, 6.8, 8.8, 10.9,...
TOBO GROUP LTD
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Galvanized Carbon Steel Expansion Anchor Bolt M6-M24 Grade 4.8 60-150mm Length
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... in a special thread connector. Carbon steel bolt level is divided into 3.6,4.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9 more than 10 grades. The figures before and after the decimal point indicate the nominal tensile strength and yield ratio of the bolt material,...
Handan city Yongnian District Maide Fasteners Co. Ltd
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