1 GB/T 2-1985 緊固件 外螺紋零件的末端 Fasteners——Ends of parts with external thread
    2 GB/T 8-1988 方頭螺栓 C級(jí) Square head bolts——Product grade C
    3 GB/T 10-1988 沉頭方頸螺栓 Flat countersunk square neck bolts
    4 GB/T 11-1988 沉頭帶榫螺栓 Flat countersunk nib bolts
    5 GB/T 12-1988 半圓頭方頸螺栓 Cup head square neck bolts
    6 GB/T 13-1988 半圓頭帶榫螺栓 Cup head nib bolts
    7 GB/T 15-1988 大半圓頭帶榫螺栓 Cup head nib bolts with large head
    8 GB/T 22-1976 小六角頭導(dǎo)頸螺栓 Bolts, small hexagon head with fit neck
    9 GB/T 23-1976 小六角頭螺桿帶孔螺栓 Bolts, small hexagon head with hole through the shank
    10 GB/T 24-1976 小六角頭螺桿帶孔導(dǎo)頸螺栓 Bolts, small hexagon head with fit neck and hole through the shank
    11 GB/T 25-1976 小六角頭頭部帶孔螺栓 Bolts, small hexagon head with holes through the head
    12 GB/T 26-1976 小六角頭頭部帶孔導(dǎo)頸螺栓 Bolts, small hexagon head with fit neck and holes through the head
    13 GB/T 27-1988 六角頭鉸制孔用螺栓 A和B級(jí) Hexagon fit bolts——Product grade A and B
    14 GB/T 28-1988 六角頭螺桿帶孔鉸制孔用螺栓 A和B級(jí) Hexagon fit bolts with Split pin hole on shank——Product grade A and B
    15 GB/T 29.1-1988 六角頭頭部帶槽螺栓 A和B級(jí) Hexagon bolts with slot on head——Product grade A and B
    16 GB/T 29.2-1988 十字槽凹穴六角頭螺栓 Cross recessed hexagon bolts with indentation
    17 GB/T 31.1-1988 六角頭螺桿帶孔螺栓 A和B級(jí) Hexagon bolts with split pin hole on shank——Product grade A and B
    18 GB/T 31.2-1988 六角頭螺桿帶孔螺栓 細(xì)桿 B級(jí) Hexagon bolts with split pin hole on shank——Reduced shank——Product grade B
    19 GB/T 31.3-1988 六角頭螺桿帶孔螺栓 細(xì)牙 A和B級(jí) Hexagon bolts with split pin hole on shank——Fine pitch thread——Product grade A and B
    20 GB/T 32.1-1988 六角頭頭部帶孔螺栓 A和B級(jí) Hexagon bolts with wire holes on head——Product grade A and B 21 GB/T 32.2-1988 六角頭頭部帶孔螺栓 細(xì)桿 B級(jí) Hexagon bolts with wire holes on head——Reduced shank——Product grade B
    22 GB/T 32.3-1988 六角頭頭部帶孔螺栓 細(xì)牙 A和B級(jí) Hexagon bolts with wire holes on head——Fine pitch thread——Product grade A and B
    23 GB/T 35-1988 小方頭螺栓 B級(jí) Square head bolts with small head——Product grade B
    24 GB/T 37-1988 T型槽用螺栓 Bolts for T-Slot
    25 GB/T 38-1976 螺栓 技術(shù)條件 Bolts——Technical requirements
    26 GB/T 39-1988 方螺母 C級(jí) Square nuts——Product grade C
    27 GB/T 41-1986 1 型六角螺母 C 級(jí) Hexagon nuts——Style 1——Product grad C
    28 GB/T 56-1988 六角厚螺母 Hexagon thick nuts
    29 GB/T 61-1976 螺母 技術(shù)條件 Nuts——Technical requirements
    30 GB/T 62-1988 蝶形螺母 Wing nuts
    31 GB/T 63-1988 環(huán)形螺母 Lifting nuts
    32 GB/T 65-1985 開(kāi)槽圓柱頭螺釘 Slotted cheese head screws
    33 GB/T 67-1985 開(kāi)槽盤(pán)頭螺釘 Slotted pan head screws
    34 GB/T 68-1985 開(kāi)槽沉頭螺釘 Slotted countersunk head screws
    35 GB/T 69-1985 開(kāi)槽半沉頭螺釘 Slotted raised countersunk head screws
    36 GB/T 70-1985 內(nèi)六角圓柱頭螺釘 Hexagon socket cap head screws
    37 GB/T 71-1985 開(kāi)槽錐端緊定螺釘 Slotted set screws with cone point
    38 GB/T 72-1988 開(kāi)槽錐端定位螺釘 Slotted set screws with cone point
    39 GB/T 73-1985 開(kāi)槽平端緊定螺釘 Slotted set screws with flat point
    40 GB/T 74-1985 開(kāi)槽凹端緊定螺釘 Slotted set screws with cup point
    41 GB/T 75-1985 開(kāi)槽長(zhǎng)圓柱端緊定螺釘 Slotted set screws withlong dog point
    42 GB/T 77-1985 內(nèi)六角平端緊定螺釘 Hexagon socket set screws with flat point
    43 GB/T 78-1985 內(nèi)六角錐端緊定螺釘 Hexagon socket set screws with cone point
    44 GB/T 79-1985 內(nèi)六角圓柱端緊定螺釘 Hexagon socket set screws with dog point
    45 GB/T 80-1985 內(nèi)六角凹端緊定螺釘 Hexagon socket set screws with cup point
    46 GB/T 83-1988 方頭長(zhǎng)圓柱球面端緊定螺釘 Square set screws with long dog point and rounded end
    47 GB/T 84-1988 方頭凹端緊定螺釘 Square set screws with cup point
    48 GB/T 85-1988 方頭長(zhǎng)圓柱端緊定螺釘 Square set screws with long dog point
    49 GB/T 86-1988 方頭短圓柱錐端緊定螺釘 Square set screws with short dog point and cone end
    50 GB/T 89-1976 螺釘 技術(shù)條件 Screws——Technical requirements