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变压器和电感器（音频、电源和高功率脉冲）通用规范

TRANSFORMERS AND INDUCTORS (AUDIO, POWER, AND HIGH-POWER PULSE), GENERAL SPECIFICATION FOR

ISO 公制六角螺栓和螺钉 产品等级 A 和 B 第 1 部分：螺栓

ISO metric hexagon bolts and screws — Product grades A and B, Part 1: Bolts

ISO 公制六角螺栓和螺钉 产品等级 A 和 B 第 2 部分：螺钉

ISO metric hexagon bolts and screws — Product grades A and B, Part 2: Screws

ISO 公制六角螺栓和螺钉 产品等级 C 第 1 部分：螺栓

ISO metric hexagon bolts and screws — Product grade C, Part 1: Bolts

ISO 公制六角螺栓和螺钉 产品等级 C 第 2 部分：螺钉

ISO metric hexagon bolts and screws — Product grade C, Part 2: Screws

ISO 公制六角螺母 第 1 部分：样式 1 产品等级 A 和 B

ISO metric hexagon nuts, Part 1: Style 1 — Product grades A and B

ISO 公制六角螺母 第 2 部分：样式 2 产品等级 A 和 B

ISO metric hexagon nuts, Part 2: Style 2 — Product grades A and B

ISO 公制六角螺母 第 4 部分：倒角薄螺母 产品等级 A 和 B

ISO metric hexagon nuts, Part 4: Chamfered thin nuts — Product grades A and B

紧固件公差 第 2 部分：螺栓、螺钉和螺母垫圈 产品等级 A、C 和 F

Tolerances for fasteners, Part 2: Washers for bolts, screws and nuts — Product grades A, C and F

ISO公制螺栓；螺钉；螺柱和螺母的公差．A级，B级和C级产品

Tolerances for ISO metric bolts, screws, studs and nuts - Product grades A, B and C

带法兰的六角螺母

Hexagon nuts with flange (ISO/DIS 4161:1996, modified)

带公制小螺距螺纹法兰的流行全金属扭矩型六角螺母

Prevailing torque type all-metal hexagon nuts with flange with metric fine pitch thread

内六角头螺钉

Hexalobular socket head cap screws

内六角半沉头螺钉

Hexalobular socket raised countersunk head screws

紧固件 内六角锥端紧定螺钉

Fasteners?— Hexagon socket set screws with truncated cone point

紧固件公差.螺栓、螺钉、螺柱和螺母.产品等级A、B和C级

Tolerances for fasteners - Bolts, screws, studs and nuts - Product grades A, B and C

紧固件的公差 用于螺栓、螺钉和螺母的垫圈 产品等级 A、C 和 F

Tolerances for fasteners. Washers for bolts, screws and nuts. Product grades A, C and F

有效力矩型全金属六角螺母.性能等级5、8级和10级

Prevailing torque type all-metal hexagon regular nuts. Property classes 5, 8 and 10

六角螺母(2型)米制细牙螺纹.产品等级A和B级

Hexagon high nuts (style 2) with metric fine pitch thread. Product grades A and B

带公制细牙螺纹的倒棱六角薄螺母(0型). A级和B级产品

Hexagon thin nuts chamfered (style 0) with metric fine pitch thread. Product grades A and B

2型六角法兰面螺母.细牙螺纹

Hexagon nuts with flange, style 2. Fine pitch thread

主要花坛花卉产品等级

Main bedding product grades

地理标志产品 龙峰茶

Geographical indication product Longfeng tea

六角圆顶盖螺母 高型

Hexagon domed cap nuts, high type

六角圆顶盖螺母 高型

Hexagon domed cap nuts, high type

高型六角盖螺母

Hexagon cap nuts, high type

六角盖形螺母 高型

Hexagon cap nuts, high type

铁路车辆.带ISO米制螺纹的双接口沉头螺栓.C级

Railway vehicles - Countersunk bolts with double nip with metric ISO thread - Class C

紧固件. A和B级产品的技术规格, 表面粗糙度

Fasteners - Technical specification, surface roughness for product classes A and B

紧固件 A 类和 B 类产品的技术规范、表面粗糙度

Fasteners - Technical specification, surface roughness for product classes A and B

紧固件 圆形翼的蝶形螺母

Fasteners - Wing nuts - Rounded wings

带小凸缘的外六角驱动的螺栓和螺钉

Bolts and screws with external hexalobular driving feature with small flange

半圆头螺钉 第2部分：带轴环和驱动特征的内六角螺钉

Button head screws – Part 2: Screws with collar and driving feature hexalobular socket

带螺纹的管螺母 符合 DIN EN ISO 228-1 标准

Pipe nuts with thread according to DIN EN ISO 228-1

带有依据DINISO228-1的螺纹的管螺母

Pipe nuts with thread according to DIN EN ISO 228-1

吊环螺栓

Eyebolts

吊环螺栓

Fasteners - Eye bolts

四方薄螺母. 产品等级B

Square thin nuts - Product grade B

六角头木螺钉

Hexagon head wood screws

半圆头带榫螺栓

Cup head nib bolts

六角长螺纹配合螺栓

Hexagon fits bolts with long thread

十字槽凸起沉头木螺钉

Cross recessed raised countersunk head wood screws

十字槽半沉头木螺钉

Cross recessed raised countersunk head wood screws

带小开口度、粗牙螺纹和细牙螺纹的扁螺母

Thin nuts with coarse pitch and fine pitch thread and with small widths across flats

开槽小头盘头螺钉

Slotted pan head screws with small head

小头和全蜗杆盘头槽头镙钉

Slotted pan head screws with small head and full dog point

开槽小头盘头螺钉

Slotted pan head screws with small head and full dog point

带肩的平头槽头螺钉

Slotted pan head screws with shoulder

六角开槽螺母和槽形螺母 第1部分：公制粗牙和细牙螺纹 产品等级 A 和 B

Hexagon slotted and castle nuts - Part 1: Metric coarse and fine pitch thread, product grades A and B

六角开槽螺母和槽形螺母 第1部分：公制粗牙和细牙螺纹 产品等级 A 和 B

Hexagon slotted and castle nuts - Part 1: Metric coarse and fine pitch thread, product grades A and B

六角开槽螺母. 第3部分:米制粗牙螺纹, 产品等级C

Hexagon slotted nuts - Part 3: Metric coarse pitch thread, product grade C

用于处理供人类饮用的水的化学品

Chemicals used for treatment of water intended for human consumption

十字槽带环盘头螺钉 产品等级 A

Cross recessed pan head screws with collar - Product grade A

开槽圆头木螺钉

Slotted round head wood screws

六角薄开槽螺母和槽形螺母 公制粗牙和细牙螺纹 产品等级 A 和 B

Hexagon thin slotted and castle nuts - Metric coarse and fine pitch thread, product grades A and B

开槽沉头（平）头木螺钉

Slotted countersunk (flat) head wood screws

带非金属嵌件的有效扭矩型六角圆顶盖螺母

Prevailing torque type hexagon domed cap nuts with nonmetallic insert

六角法兰面螺母.细牙螺纹

Hexagon nuts with flange - Fine pitch thread (ISO 10663:1999, modified); German version EN 14218:2003

带法兰的六角螺母 细牙螺纹

Hexagon nuts with flange - Fine pitch thread (ISO 10663:1999, modified); German version EN 14218:2003

从报废轮胎中获得的材料 第1部分：与确定其尺寸和杂质的方法相关的一般定义

Materials obtained from end of life tyres - Part 1: General definitions related to the methods for determining their dimension(s) and impurities

带法兰的六角螺母

Hexagon nuts with flange (ISO/DIS 4161:1996, modified); German version EN 1661:1997

锥形端槽头止动螺钉

Slotted set screws with cone point (ISO 7434:1983); german version EN 27434:1992

印刷电路板组件 第2部分：分规范 表面安装焊接组件的要求

Printed board assemblies - Part 2: Sectional specification - Requirements for surface mount soldered assemblies

有效力矩型六角薄螺母(非金属嵌件)（草案）

Effective torque type hexagonal thin nut (non-metallic insert) (draft)

有效力矩型六角薄螺母(非金属嵌件)（草案）

Effective torque type hexagonal thin nut (non-metallic insert) (draft)

公制细牙螺纹的有效力矩型六角螺母(非金属嵌件).6、8、10级特性（草案）

Effective torque type hexagonal nuts with metric fine threads (non-metallic inserts). Class 6, 8, 10 characteristics (draft)

有效扭矩型六角螺母（带非金属嵌件）

Prevailing torque type hexagon nuts (with non-metallic insert)

开槽圆柱头螺钉.产品等级A (ISO 1207-2011);德文版本EN ISO 1207-2011

Slotted cheese head screws - Product grade A (ISO 1207:2011); German version EN ISO 1207:2011

开槽圆柱头螺钉 产品等级 A

Slotted cheese head screws - Product grade A (ISO 1207:2011); German version EN ISO 1207:2011

内六角头螺钉(ISO 14579-2011);德文版本EN ISO 14579-2011

Hexalobular socket head cap screws (ISO 14579:2011); German version EN ISO 14579:2011

紧固件 高头内六角花形沉头螺钉(ISO 14582-2013) 德文版本EN ISO 14582-2013

Fasteners - Hexalobular socket countersunk head screws, high head (ISO 14582:2013); German version EN ISO 14582:2013

开槽埋头(平头)自攻螺钉(ISO 1482-2011);德文版本EN ISO 1482-2011

Slotted countersunk (flat) head tapping screws (ISO 1482:2011); German version EN ISO 1482:2011

六角头螺钉 产品等级 A 和 B（ISO/DIS 4017:2020）

Hexagon head screws - Product grades A and B (ISO/DIS 4017:2020); German and English version prEN ISO 4017:2020

六角头螺钉 产品等级 C（ISO/DIS 4018:2020）

Hexagon head screws - Product grade C (ISO/DIS 4018:2020); German and English version prEN ISO 4018:2020

六角法兰面螺母 (1型). 产品等级A和B (ISO 4032-2012); 德文版本EN ISO 4032-2012

Hexagon regular nuts (style 1) - Product grades A and B (ISO 4032:2012); German version EN ISO 4032:2012

紧固件 六角高螺母（类型 2）

Fasteners - Hexagon high nuts (style 2)

六角高螺母（类型 2） 产品等级 A 和 B

Hexagon high nuts (style 2) - Product grades A and B (ISO 4033:2012); German version EN ISO 4033:2012 / Note: To be replaced by DIN EN ISO 4033 (2016-05), DIN EN ISO 4033 (2022-06).

倒角六角薄螺母(0型).产品等级A和B级.德文版本EN ISO 4035-2012

Hexagon thin nuts chamfered (style 0) - Product grades A and B (ISO 4035:2012); German version EN ISO 4035:2012

倒角六角薄螺母（0 型）- 产品等级 A 和 B

Hexagon thin nuts chamfered (style 0) - Product grades A and B (ISO 4035:2012); German version EN ISO 4035:2012 / Note: To be replaced by DIN EN ISO 4035 (2016-05), DIN EN ISO 4035 (2022-06).

紧固件公差.第1部分:螺栓、螺钉和垫圈和螺母.产品等级A、B和C

Tolerances for fasteners - Part 1: Bolts, screws, studs and nuts; Product grades A, B and C (ISO 4759-1:2000); German version EN ISO 4759-1:2000

紧固件公差 第1部分：螺栓、螺钉、螺柱和螺母

Tolerances for fasteners - Part 1: Bolts, screws, studs and nuts; Product grades A, B and C (ISO 4759-1:2000); German version EN ISO 4759-1:2000

紧固件公差 第3部分：螺栓、螺钉和螺母用垫圈 产品等级为A、C和F级（草案）

Tolerances on fasteners Part 3: Washers for bolts, screws and nuts Product classes A, C and F (draft)

紧固件公差.第3部分:螺栓、螺钉和螺母用平垫圈.产品等级A和C

Tolerances for fasteners - Part 3: Plain washers for bolts, screws and nuts; product grades A and C (ISO 4759-3:2000); German version EN ISO 4759-3:2000

紧固件公差.第3部分:螺栓、螺钉和螺母用垫圈 产品等级为A、C和F级(ISO 4759-3-2016).德文版本EN ISO 4759-3-2016

Tolerances for fasteners - Part 3: Washers for bolts, screws and nuts - Product grades A, C and F (ISO 4759-3:2016); German version EN ISO 4759-3:2016

开槽平端紧定螺钉

Slotted set screws with flat point (ISO 4766:2011); German version EN ISO 4766:2011

紧固件 带平头的开槽固定螺钉（ISO/DIS 4766:2023）

Fasteners - Slotted set screws with flat point (ISO/DIS 4766:2023); German and English version prEN ISO 4766:2023

紧固件 - 平端开槽紧定螺钉 (ISO/DIS 4766:2023)

Fasteners - Slotted set screws with flat point (ISO/DIS 4766:2023); German and English version prEN ISO 4766:2023 / Note: Date of issue 2023-03-03*Intended as replacement for DIN EN ISO 4766 (2011-11).

有效力矩型全金属六角高螺母 性能等级 5、8、10和12级（草案）

Effective torque type all metal hexagonal high nut performance class 5, 8, 10 and 12 (draft)

带夹紧件的六角螺母（全金属螺母）2型强度等级5、8、10和12

Hexagonal nuts with clamping part (all-metal nuts) type 2, strength classes 5, 8, 10 and 12

平垫圈 倒角 普通系列 产品等级 A

Plain washers, chamfered - Normal series, Product grade A (ISO 7090:2000); German version EN ISO 7090:2000

平垫圈 小系列 产品等级 A（ISO 7092:2000）

Plain washers - Small series - Product grade A (ISO 7092:2000)

紧固件 承载能力降低的圆头螺钉 第2部分：带凸缘的内六角圆头螺钉（草案）

Round head screws with reduced load-carrying capacity of fasteners Part 2: Flanged socket head round head screws (draft)

紧固件 带长止动端的开槽紧定螺钉（ISO/DIS 7435:2023）

Fasteners - Slotted set screws with long dog point (ISO/DIS 7435:2023); German and English version prEN ISO 7435:2023

紧固件 - 带长爪尖的开槽紧定螺钉 (ISO/DIS 7435:2023)

Fasteners - Slotted set screws with long dog point (ISO/DIS 7435:2023); German and English version prEN ISO 7435:2023 / Note: Date of issue 2023-03-03*Intended as replacement for DIN EN 27435 (1992-10).

紧固件 带槽尖的开槽固定螺钉（ISO/DIS 7436:2023）

Fasteners - Slotted set screws with cup point (ISO/DIS 7436:2023); German and English version prEN ISO 7436:2023

紧固件 - 带杯端的开槽紧定螺钉 (ISO/DIS 7436:2023)

Fasteners - Slotted set screws with cup point (ISO/DIS 7436:2023); German and English version prEN ISO 7436:2023 / Note: Date of issue 2023-03-03*Intended as replacement for DIN EN 27436 (1992-10).

带公制细牙螺纹的正六角螺母(1型) A级和B级产品（草案）

Hexagonal nuts with metric fine thread (type 1) Class A and B products (draft)

带公制细牙螺纹的正六角螺母(1型) A级和B级产品（草案）

Hexagonal nuts with metric fine thread (type 1) Class A and B products (draft)

带公制细牙螺纹的正六角螺母(1型). A级和B级产品(ISO 8673-2012); 德文版本EN ISO 8673-2012

Hexagon regular nuts (style 1) with metric fine pitch thread - Product grades A and B (ISO 8673:2012); German version EN ISO 8673:2012

带公制细牙螺纹的六角普通螺母（类型 1） 产品等级 A 和 B

Hexagon regular nuts (style 1) with metric fine pitch thread - Product grades A and B (ISO 8673:2012); German version EN ISO 8673:2012 / Note: To be replaced by DIN EN ISO 8673 (2016-05), DIN EN ISO 8673 (2022-06).

带公制细牙螺纹的六角高螺母(2型) A级和B级产品（草案）

Hexagonal tall nuts with metric fine thread (type 2) Class A and B products (draft)

带公制细牙螺纹的六角高螺母(2型) A级和B级产品（草案）

Hexagonal tall nuts with metric fine thread (type 2) Class A and B products (draft)

米制细牙螺纹六角倒角薄型螺母 (0型) 产品等级A和B（草案）

Metric fine thread hexagonal chamfer low profile nut (type 0) Product grades A and B (draft)

米制细牙螺纹六角倒角薄型螺母 (0型). 产品等级A和B (ISO 8675-2012); 德文版本EN ISO 8675-2012

Hexagon thin nuts chamfered (style 0) with metric fine pitch thread - Product grades A and B (ISO 8675:2012); German version EN ISO 8675:2012

公制细牙螺纹六角头螺钉.产品等级A和B(ISO 8676-2011).德文版本EN ISO 8676-2011

Hexagon head screws with metric fine pitch thread - Product grades A and B (ISO 8676:2011); German version EN ISO 8676:2011

带公制细牙螺纹的六角头螺钉 产品等级 A 和 B（ISO/DIS 8676:2020）

Hexagon head screws with metric fine pitch thread - Product grades A and B (ISO/DIS 8676:2020); German and English version prEN ISO 8676:2020

公制细牙螺纹的六角头螺栓.产品等级A和B(ISO 8765-2011);德文版本EN ISO 8765-2011

Hexagon head bolts with metric fine pitch thread - Product grades A and B (ISO 8765:2011); German version EN ISO 8765:2011

通用米制螺栓、螺钉和螺母用的平垫圈.一般示意图(ISO 887:2000 + Cor. 1:2006)

Plain washers for metric bolts, screws and nuts for general purposes - General plan (ISO 887:2000 + Cor. 1:2006) English version of DIN EN ISO 887:2000 + AC:2006-07

通用螺栓和螺钉 公制系列 头下半径

General purpose bolts and screws - Metric series - Radii under the head (ISO 885:2000)

射频芯片线圈，固定或可变，通用规范

Coils, Radio-Frequency, Chip, Fixed or Variable, General Specification for

精密机械用紧固件 十字槽螺钉

Fasteners for fine mechanics.Cross recessed screws

内六角花形高沉头螺钉

Hexalobular socket high countersunk head screws

六角头加强杆螺栓

Hexagon fit shank bolts

六角头带槽螺栓

Hexagon bolts with slot on head

紧固件公差 平垫圈

Tolerances for fasteners－Plain washers

六角头头部带孔螺栓

Hexagon bolts with wire holes on head

聚3-羟基丁酸-戊酸酯/聚乳酸（PHBV/PLA）共混物长丝

Poly(3-hydroxybutyrate-co-valerate)/polylactide (PHBV/PLA) blend filament yarn

六角头螺栓

Hexagon head bolts

六角薄螺母

Hexagon thin nuts(chamfered)

1型全金属六角锁紧螺母

Prevailing torque type all-metal hexagon nuts,style 1

组合式盖形螺母

Acorn nuts.Assembling type

六角法兰面盖形螺母.焊接型

Acorn hexagon nuts with flange.Welding type

大垫圈 C级

Plain washers--Large series--Product grade C

新鲜的豆子 规格

Fresh beans. Specifications

羽绒产品.规范

Feather and down consumer goods. Specifications

电缆和导线组件的制造与验收要求

Requirements and Acceptance for Cable and Wire Harness Assemblies

内六角孔沉头螺钉

Hexagon socket countersunk head screws

2型六角法兰面螺母.细牙螺纹

Hexagon nuts with flange, style 2 - Fine pitch thread

六角凸缘头自钻自攻螺钉

Hexagon washer head drilling screws with tapping screw thread

六角垫圈头钻头螺丝带螺纹螺纹

Hexagon washer head drilling screws with tapping screw thread

紧固件. 六角头螺钉. 产品等级A和B

Fasteners - Hexagon head screws - Product grades A and B

内六角平端定位螺钉

Hexagon socket set screws with flat point

紧固件 带狗头的内六角紧定螺钉

Fasteners — Hexagon socket set screws with dog point

紧固件 带杯头的内六角紧定螺钉

Fasteners — Hexagon socket set screws with cup point

紧固件公差 第3部分:螺栓、螺钉和螺母用平垫圈 产品等级为A和C级

Tolerances for fasteners - Part 3: Plain washers for bolts, screws and nuts - Product grades A and C

平垫圈 标准系列 产品等级A级

Plain washers - Normal series - Product grade A

平垫圈 标准系列 产品等级C级

Plain washers - Normal series - Product grade C

平垫圈 大系列 第2部分:产品等级C级

Plain washers - Large series - Part 2: Product grade C

紧固件公差.第3部分:螺栓、螺钉和螺母用平垫圈.产品等级A和C

Tolerances for fasteners -- Part 3: Plain washers for bolts, screws and nuts -- Product grades A and C

有槽定位螺钉

Slotted set screws

半圆头方颈螺栓

Cup head square neck bolts

内六角圆头螺钉

Hexagon socket button head screws

内六角定位螺钉

Hexagon socket set screws

未预紧结构螺栓装配 第1部分 通用要求

Non-preloaded structural bolting assemblies - Part 1: General requirements

允许的紧固件偏差 第3部分：螺栓、螺钉和螺母的垫圈 A类、C类和F类产品 (ISO 4759-3:2016)

Tolerances for fasteners - Part 3: Washers for bolts, screws and nuts - Product grades A, C and F (ISO 4759-3:2016)

电容器 固定 陶瓷介质 开关电源（通用和温度稳定） 标准可靠性和高可靠性 通用规范

Capacitor, Fixed, Ceramic Dielectric, Switch Mode Power Supply (General Purpose and Temperature Stable), Standard Reliability and High Reliability, General Specification for

六角法兰面螺母 细牙螺纹（ISO 10663:1999 修订版）

Hexagon nuts with flange - Fine pitch thread (ISO 10663:1999, modified)

紧固件 减载六角头沉头螺钉（ISO 10642:2019）

Fasteners - Hexagon socket countersunk head screws with reduced loadability (ISO 10642:2019)

六角socket头螺钉（带公制细牙螺纹 符合ISO 12474:2010标准）

Hexagon socket head cap screws with metric fine pitch thread (ISO 12474:2010)

六棱柱沉头螺钉（ISO 14579:2011）

Hexalobular socket head cap screws (ISO 14579:2011)

螺栓、螺钉和螺母用垫圈 部分3：A级、C级和F级产品（ISO 4759-3:2016）

Tolerances for fasteners - Part 3: Washers for bolts, screws and nuts - Product grades A, C and F (ISO 4759-3:2016)

平垫圈 普通系列 产品等级 A (ISO 7089:2000)

Plain washers - Normal series - Product grade A (ISO 7089:2000)

米制细牙六角头螺栓 产品等级 A 和 B (ISO 8765:2011)

Hexagon head bolts with metric fine pitch thread - Product grades A and B (ISO 8765:2011)

德清红茶

Deqing Black Tea

莫干黄芽绿茶

Moganhuangya Green Tea

“狮峰龙井茶”团体标准

"Shifeng Longjing Tea" group standard

带法兰的六角螺母（ISO/DIS 4161:1996，已修改）

HEXAGON NUTS WITH FLANGE (ISO/DIS 4161:1996, MODIFIED).

公制细牙螺纹带法兰（带非金属嵌件）的有效力矩型六角螺母（ISO 12125:1997，已修改）

Prevailing torque type hexagon nuts with flange (with non-metallic insert) with metric fine pitch thread (ISO 12125:1997, modified)

力矩型法兰面米制细牙全金属六角螺母（ISO 12126:1997，已修改）

Prevailing torque type all-metal hexagon nuts with flange metric fine pitch thread (ISO 12126:1997, modified)

内六角圆柱头螺钉（ISO 14579:2011）

Hexalobular socket head cap screws (ISO 14579:2011)

内六角半沉头螺钉（ISO 14584:2011）

Hexalobular socket raised countersunk head screws (ISO 14584:2011)

紧固件 - 带自攻螺纹的六角垫圈头钻孔螺钉（ISO 15480:2019）

Fasteners - Hexagon washer head drilling screws with tapping screw thread (ISO 15480:2019)

六角高螺母（2 型） 产品等级 A 和 B（ISO 4033:2012）

Hexagon high nuts (style 2) - Product grades A and B (ISO 4033:2012)

六角普通螺母（样式 1） 产品等级 C（ISO 4034:2012）

Hexagon regular nuts (style 1) - Product grade C (ISO 4034:2012)

倒角六角薄螺母（0 型） 产品等级 A 和 B（ISO 4035:2012）

Hexagon thin nuts chamfered (style 0) - Product grades A and B (ISO 4035:2012)

紧固件的公差 第1部分：螺栓、螺钉、螺柱和螺母 产品等级 A、B 和 C （ISO 4759-1:2000）

Tolerances for fasteners. Part 1: Bolts, screws, studs and nuts. Product grades A, B and C. (ISO 4759-1:2000).

紧固件公差 第3部分：螺栓、螺钉和螺母的垫圈 产品等级 A、C 和 F（ISO 4759-3:2016）

Tolerances for fasteners - Part 3: Washers for bolts, screws and nuts - Product grades A, C and F (ISO 4759-3:2016)

带米制细牙螺纹的六角高螺母（2 型） 产品等级 A 和 B（ISO 8674:2012）

Hexagon high nuts (style 2) with metric fine pitch thread - Product grades A and B (ISO 8674:2012)