GB/T 4389-2013
双头呆扳手、双头梅花扳手、两用扳手 头部外形的最大尺寸
Double-headed open-ended wrenches,double-headed box wrenches and combination wrenches - Maximum widths of heads
2013-11-12
HB 3040-1989
单头开口扳手
1990-04-11
HB 3041-1989
双头开口扳手
1990-04-11
QB/T 5376-2019
单头呆扳手
Single-head wrenches(ISO 4229:2017,Assembly tools for screws and nuts - Single-head engineer's wrenches for lower torque applications - Maximum outside dimensions of heads and test torques, MOD)
2019-08-02
ISO 3318-2016
Assembly tools for screws and nuts — Open-ended wrenches, box wrenches and combination wrenches — Maximum widths of heads
螺丝和螺母装配工具 - 双头开口扳手 双头环扳手和组合扳手 - 头部最大宽度
2016-12-08
GOST 10112-2001
Ключи гаечные двусторонние. Размеры комбинаций зевов
双头扳手尺寸配对
2001-11-01
UNE 16515-1991
ASSEMBLY TOOLS FOR SCREWS AND NUTS. DOUBLE-HEADED OPEN-ENDED WRENCHES,DOUBLE-HEADED RING WRENCHES AND COMBINATION WRENCHES. MAXIMUM WIDTHS OF HEADS.
螺钉和螺母的装配工具 双头开口扳手、双头环形扳手和组合扳手 头部的最大宽度
1991-11-11
CID A-A-1354A
WRENCH, OPEN END, SINGLE THIN HEAD, 15 DEG. HEAD (SUPERSEDING A-A-1354)
开口扳手 单薄头 15度头（代替A-A-1354）
2002-02-06
CID A-A-1353A
WRENCH, OPEN END, SINGLE THIN HEAD, 30 DEG. HEAD (SUPERSEDING A-A-1353)
30度头单薄头开口扳手（替代A-A-1353）
2002-02-07
GOST R ISO 3318-2013
Ключи гаечные с открытым зевом двусторонние, накидные двусторонние и комбинированные. Головки ключей. Основные размеры
双头开口扳手 双头箱和组合 头宽 基本尺寸
JB/T 3411.39-1999
装双头螺柱扳手 尺寸
Tee wrench for assembly double end studs -- Dimensions
1999-05-20
WJ/Z 424.39-2000
火炮通用件 工具 单头扳手
HB 3259-1989
双头开口扳手s=4～50
1990-04-11
HB 3261-1989
双头梅花扳手s=8～32
1990-04-11
GB/T 4391-2008
双头扳手 对边尺寸组配
Double-ended wrenches - Size pairing
2008-12-30
CID A-A-1352A
WRENCH, OPEN END, SINGLE THIN HEAD, STRAIGHT (SUPERSEDING A-A-1352)
单薄头直开口扳手（替代A-A-1352）
2002-02-06
HB 3039-1989
单头开口扳手(片状)S=3.2～12
1990-04-11
HB 3049-1989
双头曲柄梅花扳手S=8～24
1990-04-11
HB 3256-1989
双头开口梅花扳手s=17～30
1990-04-11
GOST 2906-1980
Ключи гаечные кольцевые двусторонние коленчатые. Конструкция и размеры
双头弯环扳手 施工和尺寸