Mining and Tunneling Self Drilling Rock Bolt

Mining and Tunneling Self Drilling Rock boltProduct Description: A threaded rod, also known as a stud, is a relatively long rod that is threaded on both ends; the thread may extend along the complete length of the rod.[1] They are designed to be used in tension.[2] Threaded rod in bar stock form is often called all-thread.  Tech.StandardsMaterialGradeSizeFinishThread rodDIN/ASTM1008GB Standard 4.8GradeASTM Standard Grade2M2-M1201/2-5"ZINC,HDG,BlackHs3404ASTM193/A193MGB Standard40Cr 35CrMo 25CrMoVA0Cr18Ni9,0Cr17Ni12Mo2 etcASTM standardAlloy and stainless steelGB standardGrade8.8,10.9,12.9 A2-70,A4-70ASTM StandardB5,B7,B7M,B8,B8M,B16 L7,L7M,BC,BD,660A,660B,651A,651BGBstandardM12-M120ASTM Standard1/2-5"Black,zinc plated HDG,CadmiumPlated, Dacromet,Passivation(PTFE,FEP PFA ETFE)HG/T20634ASTM320/A320MHG/T20613ASTMA354JB/T4707ASTMA453          SH3404ASTMA194/194MGB Standard40Cr,35CrMo,25CrMoVA,0CR18Ni9,45#,0Cr17Ni12Mo2ASTM StandardAlloy and stainless steelGB StandardGrade8,10,A2-70,A4-80ASTM Standard660A 660B 651A,651B 2H,2HM,4,6.7,8,16O,A,B,C,D,DHGB or DINstandardM12-M120ASTM Standard1/2-5"Black,zinc plated HDG,CadmiumPlated, Dacromet,Passivation(PTFE,FEP PFA ETFE)HG/T20613ASTMA563/563MHG/T20634 HG/T21573.3   Free Samples for standard fastenerFor more information visit:hainafastener.en.made-in-china.comService · Professional Manufacturer: All of our Fastener are designed and manufactured according to buyers' specification and performance. · Quality is guaranteed: Durability testing and critical technical design to enhance fasteners lifetime. · Cost effective: Competitive prices with factory directly supply · Perfect fastening solution with 20 years experiences to solve your problem: Wide range of parts selection. · Customized Ideal Fasteners: customized services according to the samples and drawings offered.                If you are not sure about what exactly you need - feel free to contact us anytime and get professional assistance from us.   /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1