方法一：产品分类(大小类)+标准类别
[美标]IFI 115 - 2002
带法兰面的12角螺栓
Flange 12-Point Screws
[美标]ASME B 18.2.5M - 2013
十二角法兰螺栓 (12.9 / ASTM F468M)
12-Point Flange Head Screws (12.9 / ASTM F468M)
[美标]ASME B 18.2.5M - 2009
十二角法兰螺栓 (12.9 / ASTM F468M)
12-Point Flange Head Screws (12.9 / ASTM F468M)
[航空]HB 8383 - 2013
GH4738 MJ螺纹十二角自锁螺母
Self-Locking Nuts, Double, Hexagon, MJ Thread, GH4738
[机械行业]JB /T 6686 - 1993
12角头法兰面螺栓
12-spline flange bolts
[机械行业]JB /T 6687 - 1993
12角法兰面螺母
12-Spline Flange Screws
[汽标]QC /T 1103 - 2019
12角头耐热锁紧螺母
12-Point Head Heat Resistant Nuts
[汽标]QC /T 1104 - 2019
12角头耐热螺栓
12-Point Head Heat Resistant Bolts
[国际]ISO 3186 - 2008
航空航天系列 标准杆 短或中等长度MJ螺纹 双六角头螺栓 1250MPa～1800MPa
Aerospace - Bolts, large bihexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes 1250 MPa to 1800 MPa
[国际]ISO 9255 - 2008
12角法兰面螺钉 - 中短MJ螺纹 - 强度等级小于等于1100MPa
Aerospace - Bolts, Normal Spline Head, Normal Shank, Short or Medium Length MJ Threads, Metallic Material, Coated or Uncoated, Strength Classes Less Than or Equal to 1100 MPa
[国际]ISO 9254 - 1993
12角（十二键）法兰面螺钉 - 长MJ螺纹 - 强度等级小于等于1100MPa
Aerospace - Bolts, Normal Spline Head, Normal or Pitch Diameter Shank, Long Length MJ Threads, Metallic Material, Coated or Uncoated, Strength Classes Less Than or Equal to 1100 MPa
[德标]DIN 65438 - 1993
MJ螺纹钛合金十二角法兰螺栓
Aerospace; Bihexagonal Head Bolts, Close Tolerance, With Mj-thread, Short Thread Length, In Titanium Alloy; Nominal Tensile Strength 1100 Mpa, For Temperatures Up To 315 °c
[美标]ASME/ANSI B 18.2.7.1M - 2002 (R2009)
米制十二键槽凸缘螺栓
Metric 12-spline flange screws
[美标]ASME/ANSI B 18.2.7.1M - 2002 (R2007)
米制十二花键法兰螺钉 [Table 4]
Metric 12-Spline flange screws
[美标]SAE AS 9556 (C) - 2007
十二角法兰面螺钉 耐腐蚀耐热钢 UNJF-3A
Bolt, machine-double hexagon extended washer head. corrosion and heat resistant steel. UNS S66286 130 KSI MIN. 1900-32 UNJF-3A
[美标]SAE AS 3236 (B) - 2002
十二角法兰螺栓 PD柄、CRES、UNS N07718、最小185 ksi、1900-32 UNJF-3A
(R) Bolt, Machine - Double Hexagon Extended Washer Head, PD Shank, CRES, UNS N07718, 185 KSI Min, .1900-32 UNJF-3A
[美标]SAE J 58 - 1998
十二角法兰螺栓
Bihexagonal Head Bolts With Flange
[美标]SAE AS 3243 - 1980
十二角法兰面缩杆螺钉
Bolt, Machine-Double Hex Extended Washed Head, Drilled, PD Shank, MS 5662, 0.1900-32 UNJF-3A
[欧标]EN 2874 - 1996
航空航天 - 大双六角头螺栓，紧公差普通杆，中等长度螺纹，耐热镍基钢，钝化 - 等级：1550MPa（室温）/315℃
Aerospace Series - Bolts, Large Bihexagonal Head, Close Tolerance Normal Shank, Medium Length Thread, in Heat Resisting Nickel Base Alloy, Passivated - Classfication: 1550 MPa (at Ambient Temperature)/315℃
[航空]HB 6900 - 1993
十二角头螺栓
Spline Head Bolts, MJ Threads
[航空]HB 6901 - 1993
十二角头螺栓
Spline Head Bolts, MJ Threads
[机械行业]JB /T 9592.1 - 1999
全金属12角法兰面锁紧螺母
Prevailing Torque Type All-Metal Twelve Point Flange Nuts