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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1/4" 1/2" 3/4" 3/8" 5/8" 5/16" Metal Black Oxide Flat Washers M2 M2.5 M3 M3.5 M4 M5 DIN 9021 Description Specifications For Anchor Bolt, Expansion Anchor, Wedge Bolt, Drop in Anchor 1.Supply to USA,Europe,Austrilia,and Middle East 2.Matrial: Stainless ......
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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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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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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Carbon Steel Grade 4.8 8.8 10.9 12.9 Colorful Paint Coat GB 22795 Expansion Anchor Bolts
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...Grade 4.8 8.8 10.9 12.9 Colorful Paint Coat GB 22795 Expansion Anchor Bolts 1,Description: There are many names for bolts, and everyone's name may be different, some people are called screws, some people are called bolts, and some people are called fasteners. Although there are so many names, but the meaning is the same, are bolts. Bolt is a general term for fasteners. The bolt......
Hunan Jia Shan Hardware Tech Co., Ltd.
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Stainless Steel Expansion Anchor Bolts Sleeve Anchor Bolts For Concrete
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...M20 Galvanize Carbon Sleeve Anchor bolts and Expansion Anchor bolts with nut & Washer material carbon steel surface treatment zinc plated ,clean Product Keywords Sleeve Anchor,Anchor,Anchor Material: Carbon steel Grade:4.8,8.8 Surface:Zinc Plated OEM is ......
Jiaxing Chenxi Hardware 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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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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J Type Ring Hook Sleeve Expansion Anchor Bolts M20 4.8 Grade Thread Length 6"
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...:6” Material: Carbon Steel, Stainless Steel, Alloy Steel, etc Grade: ASTM A307B, A449, F1554 Finish: Plain, H.D.G., Zinc Plated, Black oxside, etc Head type: forged hex, heavy ......
Shanghai Summery Industrial Machine Co. , Ltd.
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