DIN 933-1987
Hexagon head screws threaded up the head
GB/T 16674.1-2004
Hexagon flange bolt of rough flange-Type F
GB/T 16674.1-2016
Hexagon flange bolt of Fine rod flange-Type U
GB/T 16674.1-2004
Hexagon flange bolt of Fine rod flange-Type U
ASME/ANSI B18.5-7-2008
80°Countersunk head bolts-Table7
HG/T 20634-2009
All-thread studs for pipe flange
HG/T 20634-2009
Hexagon nuts-Style 1
GB/T 5787-1986
Hexagon head flange bolts-Type B
ASME/ANSI B18.2.1-14-2012
Square head lag screws with fit neck -Table14
ASME/ANSI B18.2.1-15-2012
Hex head lag screws with fit neck -Table15
GB/T 67-2008
Slotted pan head screws
GB/T 833-1988
Slotted large cheese head screws
GB/T 6191-1986
6-Lobe cap screws，class 8.8
GB/T 949-1988
Slotted ralsed countersunk head screws with waisted shank
GB/T 839-1988
Knurled thumb screws with walsted shank-Type A
GB/T 839-1988
Knurled thumb screws with walsted shank-Type B
GB/T 835-1988
Knurled screws
GB/T 836-1988
Knurled screws with small head
GB/T 946-1988
Slotted raised cheese head with shoulder
GB/T 831-1988
Slotted shoulder screws
