ИI(y)(bio)(zhn)Ҏ(gu)Ӣh-ͨ㲿1
1 GB/T 2-1985 o̼ ݼyĩ Fasteners--Ends of parts with external thread 2 GB/T 8-1988 ^˨ C Square head bolts--Product grade C 3 GB/T 10-1988 ^i˨ Flat countersunk square neck bolts 4 GB/T 11-1988 ^˨ Flat countersunk nib bolts 5 GB/T 12-1988 A^i˨ Cup head square neck bolts 6 GB/T 13-1988 A^˨ Cup head nib bolts 7 GB/T 15-1988 A^˨ Cup head nib bolts with large head 8 GB/T 22-1976 С^(do)i˨ Bolts, small hexagon head with fit neck 9 GB/T 23-1976 С^ݗU˨ Bolts, small hexagon head with hole through the shank 10 GB/T 24-1976 С^ݗU(do)i˨ Bolts, small hexagon head with fit neck and hole through the shank 11 GB/T 25-1976 С^^˨ Bolts, small hexagon head with holes through the head 12 GB/T 26-1976 С^^(do)i˨ Bolts, small hexagon head with fit neck and holes through the head 13 GB/T 27-1988 ^qƿ˨ AB Hexagon fit bolts--Product grade A and B 14 GB/T 28-1988 ^ݗUqƿ˨ AB Hexagon fit bolts with Split pin hole on shank--Product grade A and B 15 GB/T 29.1-1988 ^^˨ AB Hexagon bolts with slot on head--Product grade A and B 16 GB/T 29.2-1988 ʮֲ۰Ѩ^˨ Cross recessed hexagon bolts with indentation 17 GB/T 31.1-1988 ^ݗU˨ AB Hexagon bolts with split pin hole on shank--Product grade A and B 18 GB/T 31.2-1988 ^ݗU˨ (x)U B Hexagon bolts with split pin hole on shank--Reduced shank--Product grade B 19 GB/T 31.3-1988 ^ݗU˨ (x) AB Hexagon bolts with split pin hole on shank--Fine pitch thread--Product grade A and B 20 GB/T 32.1-1988 ^^˨ AB Hexagon bolts with wire holes on head--Product grade A and B 21 GB/T 32.2-1988 ^^˨ (x)U B Hexagon bolts with wire holes on head--Reduced shank--Product grade B 22 GB/T 32.3-1988 ^^˨ (x) AB Hexagon bolts with wire holes on head--Fine pitch thread--Product grade A and B 23 GB/T 35-1988 С^˨ B Square head bolts with small head--Product grade B 24 GB/T 37-1988 TͲ˨ Bolts for T-Slot 25 GB/T 38-1976 ˨ g(sh)l Bolts--Technical requirements 26 GB/T 39-1988 ĸ C Square nuts--Product grade C 27 GB/T 41-1986 1 ĸ C Hexagon nuts--Style 1--Product grad C 28 GB/T 56-1988 Ǻĸ Hexagon thick nuts 29 GB/T 61-1976 ĸ g(sh)l Nuts--Technical requirements 30 GB/T 62-1988 ĸ Wing nuts 31 GB/T 63-1988 h(hun)ĸ Lifting nuts 32 GB/T 65-1985 _ۈA^ Slotted cheese head screws 33 GB/T 67-1985 _۱P^ Slotted pan head screws 34 GB/T 68-1985 _۳^ Slotted countersunk head screws 35 GB/T 69-1985 _۰^ Slotted raised countersunk head screws 36 GB/T 70-1985 (ni)A^ Hexagon socket cap head screws 37 GB/T 71-1985 _F˾o Slotted set screws with cone point 38 GB/T 72-1988 _F˶λ Slotted set screws with cone point 39 GB/T 73-1985 _ƽ˾o Slotted set screws with flat point 40 GB/T 74-1985 _۰˾o Slotted set screws with cup point 41 GB/T 75-1985 _LA˾o Slotted set screws withlong dog point 42 GB/T 77-1985 (ni)ƽ˾o Hexagon socket set screws with flat point 43 GB/T 78-1985 (ni)F˾o Hexagon socket set screws with cone point 44 GB/T 79-1985 (ni)A˾o Hexagon socket set screws with dog point 45 GB/T 80-1985 (ni)˾o Hexagon socket set screws with cup point 46 GB/T 83-1988 ^LA˾o Square set screws with long dog point and rounded end 47 GB/T 84-1988 ^˾o Square set screws with cup point 48 GB/T 85-1988 ^LA˾o Square set screws with long dog point 49 GB/T 86-1988 ^̈AF˾o Square set screws with short dog point and cone end 50 GB/T 89-1976 g(sh)l Screws--Technical requirements
51 GB/T 90-1985 o̼(yn)ՙz(bio)־cb Acceptance inspection,marking and packaging of fasteners 52 GB/T 91-1986 _N Split pins 53 GB/T 93-1987 (bio)(zhn)|Ȧ Single coil spring lock washers--Normal type 54 GB/T 94.1-1987 |Ȧg(sh)l |Ȧ Specifications for spring washers--Single coil spring lock washers 55 GB/T 94.2-1987 |Ȧg(sh)l XXio|Ȧ Specifications for spring washers--Toothed lock and serrated lock washers 56 GB/T 94.3-1987 |Ȧg(sh)l ΡΏ|Ȧ Specifications for spring washers--Curved and wave spring washers 57 GB/T 95-1985 ƽ|Ȧ-C Plain washers--Product grade C 58 GB/T 272-1993 LS ̖ Rolling bearing--Identification code 59 GB/T 273.1-1987 LS AFLS γߴ緽 Rolling |