B7 L7 L7m Black Stud Bolt and 2h Nut Stainless Steel ASTM A193 B8 B8m Ss304 Ss316 Stud Bolt with Hea

B7 L7 L7M B8 B8M High strength Galvanized Stud bolt (M4-M100)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.They are designed to be used in tension.Threaded rod in bar stock form is often called all-thread.
Tech.StandardsMaterialGradeSizeFinishThread rodDIN/ASTM1008GB Standard 4.8Grade
ASTM Standard Grade2M2-M120
1/2-5"ZINC,HDG,BlackHs3404ASTM193/A193MGB Standard
40Cr 35CrMo 25CrMoVA
0Cr18Ni9,0Cr17Ni12Mo2 etc
ASTM standard
Alloy and stainless steelGB standard
Grade8.8,10.9,12.9 A2-70,A4-70
ASTM Standard
B5,B7,B7M,B8,B8M,B16 L7,L7M,BC,BD,660A,660B,651A,651BGBstandard
M12-M120
ASTM Standard
1/2-5"Black,zinc plated HDG,Cadmium
Plated, Dacromet,Passivation
Teflon(PTFE,FEP PFA ETFE)HG/T20634ASTM320/A320MHG/T20613ASTMA354JB/T4707ASTMA453
SH3404ASTMA194/194MGB Standard
40Cr,35CrMo,25CrMoVA,0CR18Ni9,45#,0Cr17Ni12Mo2
ASTM Standard
Alloy and stainless steelGB Standard
Grade8,10,A2-70,A4-80
ASTM Standard
660A 660B 651A,651B 2H,2HM,4,6.7,8,16O,A,B,C,D,DHGB or DINstandard
M12-M120
ASTM Standard
1/2-5"Black,zinc plated HDG,Cadmium
Plated, Dacromet,Passivation
Teflon(PTFE,FEP PFA ETFE)HG/T20613ASTMA563/563MHG/T20634
HG/T21573.3
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