| Country or Region | Company | Symbol | Note |
|---|---|---|---|
| China Mainland | Jiangsu Baide Special Alloy Co., Ltd. | BDF | ⑥ |
| America | BBC Fasteners, Inc. | B B C | ② |
| China Mainland | Zhejiang Goodnail Fastener Manufacturing Co., Ltd. | GEN | ⑥ |
| China Mainland | Hubei Youqian Auto Parts Co., Ltd. | YQ | ⑥ |
| China Mainland | China Railway High-Tech Intelligent Equipment Co., Ltd. |
|
⑥ |
| America | Industrial Rivet & Fastener Co. |
|
② |
| China Taiwan | Chong Cheng Fastener Corp. | C | |
| China Mainland | Ningbo ECO-FASTENING Industry Supply Co., Ltd. | EFI | ④ |
| China Mainland | Hebi Gaoqiang Fasteners Co., Ltd. |
|
⑥ |
| America | Mac Fasteners, Inc. | 01DO | ② |
| China Mainland | IIMANK Group |
IMK 
|
⑥ |
| China Taiwan | Kuo Chen Mold Co., Ltd. | KC | |
| China Mainland | Hebei Upsetting Fastener Manufacturing Co., Ltd. | DGF | ⑥ |
| China Mainland | Shaanxi Haifeng Petroleum Machinery Manufacturing Co., Ltd. |
|
⑥ |
| China Mainland | EJOT Fastening Systems (Taicang) Co., Ltd. |
EJOT 
|
⑥ |
| China Mainland | Zhejiang Yutai Automobile Parts Co., Ltd. |
|
⑥ |
| China Mainland | Ningbo Huazhi High Intensity Fastener Manufacture Co., Ltd. | HZ | ⑥ |
| China Mainland | Hebei Jincheng Shengjia New Energy Technology Co., Ltd. | HJS | ⑥ |
| China Mainland | Ningbo Joy International Trade Co., Ltd. | MAX | ⑥ |
| China Mainland | Haiyan Volt Fastener Co., Ltd. | WET | ⑥ |
| America | T&T Drilling, Inc. | 01WW | ② |
| America | Ameribolt, Inc. |
|
② |
| China Mainland | Lianhe Chuangli Hardware Technology Jiangsu Co., Ltd. | Lc | ⑥ |
| China Taiwan | Taiwan Shan Yin Technology Co., Ltd. | SKT | |
| China Mainland | Nanjing Fubeier Metal Products Co., Ltd. | FBR | ⑥ |
| China Mainland | Ningbo Yisen Fastener Co.,Ltd |
|
⑥ |
| America | Barnes Group Inc. |
|
② |
| China Mainland | Gem-Year Logistics Co., Ltd. | GY | ⑥ |
| China Mainland | Ningbo Beilun Special Fasteners Co., Ltd. |
TB 
|
⑥ |
| China Mainland | Ningbo Zhenhai Xingyi Fasteners Co. Ltd. | XYLX | ② |
| China Mainland | Jungeblodt-Kampmann (Nanjing) Connecting Technology Co., Ltd. |
HJN 
|
⑥ |
| China Mainland | Shanghai Uchee Hardware Products Co., Ltd. | L or LION | ⑥ |
| China Mainland | Zhoushan Zhengyuan Standard Parts Co., Ltd. | ZY | ⑥ |
| China Mainland | Handan Zhengfa Technology Co., Ltd. |
ZFKJ 
|
⑥ |
| China Taiwan | Asia Technical Services Pte. Ltd. | Asiatec | |
| China Mainland | Ningbo Juqi Fastener Manufacturing Co., Ltd. | JUQI | ⑥ |
| China Mainland | Zhejiang Sanlin Metals Products Co., Ltd. |
SAN 
|
⑥ |
| America | Cleco Industrial Fasteners Co., Inc. | 01ID | ② |
| America | Mar-bro Manufacturing, Inc. | M | ② |
| China Mainland | Yuzhe Precision Fastener Technology (Shanghai) Co., Ltd. | ESL | ⑥ |
| China Taiwan | At-Home Enterprise Co., Ltd. | AH | |
| China Taiwan | Cheng Heng Industrial Co., Ltd. | CH | |
| China Mainland | Fastwell Industry Co., Ltd. | FW | ② |
| America | Conformance Fasteners | 01HO | ② |
| China Mainland | Bofeng Automotive Parts Technology Co., Ltd. | BF | ① |
| America | Anixter Inc. |
|
② |
| America | Wecall Inc. | 01OH | ② |
| China Mainland | Zhangjiagang Qiangli Standard Parts Co., Ltd. | ZQ | ⑥ |
| America | Estate Winery Products, Inc | GENERAZION | ② |
| Malaysia | Tong Heer Fasteners Co., Sdn. Bhd. | THE or TONG | |
| China Mainland | Guangdong Huayue General Machinery Co., Ltd. / Guangdong Minghao High Strength Fasteners Co., Ltd. | MM | ⑥ |
| America | Pacer Alloys, Inc. |
|
② |
| China Mainland | Shangrui (Changzhou) Supply Chain Management Co., Ltd. |
SHR 
|
⑥ |
| China Mainland | Shanghai Jinma High Strength Fastener Co., Ltd. |
|
⑥ |
| China Mainland | Anhui Chaohu Foundry Factory Co., Ltd. | A | ① |
| China Mainland | Beijing Shouhang Science Technology Development Company | CASC | ④ |
| Turkey | Norm Fasteners |
|
② |
| America | Sems and Specials, Inc. | 01IG | ② |
| China Mainland | Guangzhou Kuailuo Fastening Technology Co., Ltd. | KLL | ⑥ |
| China Mainland | Prudential (Shanghai) Co., Ltd. |
|
⑥ |
| China Mainland | Wuxi Huadong Standard Parts Manufacturing Co., Ltd. | HC | ⑥ |
| China Mainland | Hebei HUACHU Stud Welding Co., Ltd. | HUACHU | ⑥ |
| America | Trust Manufacturing, LLC |
TRUST or 01TF 
|
② |
| America | MacLean-Fogg Company |
MF 
|
② |
| China Mainland | Longqiang Fastener Co., Ltd. |
|
⑥ |
| China Mainland | Guangzhou Fast Precise Hardware Co., Ltd. | FT | ⑤ |
| China Mainland | Ningbo Jinli High Strength Fasteners Co., Ltd. | NZ | ⑥ |
| China Mainland | Jienao Materials Trade Co., Ltd. |
STG 
|
⑥ |
| China Mainland | Mindu Fastener Manufacturing Co., Ltd. |
闽都 
|
⑥ |
| America | PEM Management, Inc. |
PEM 
|
② |
| America | Ramirez Precision Machinery, Inc. | 01HF | ② |
| China Mainland | Jiashan Steelfit Trading Co., Ltd. | 01WD | ② |
| America | Threaded Fasteners Inc. | TFI | ② |
| China Mainland | Wuhu Zhaohe Auto Parts Technology Co., Ltd. | JI | ⑥ |
| China Mainland | Handan Yanzhao Fastener Manufacturing Co., Ltd. | YZ | ⑥ |
| China Taiwan | Iou Good JYI Industry Co., Ltd. | IGJ | |
| China Mainland | Sichuan Jianyang Sanhe Standard Parts Co., Ltd. |
JB 
|
① |
| China Mainland | Zibo Sutuo Fastener Co., Ltd. |
ZST 
|
⑥ |
| China Taiwan | Wa Tai Industrial Co., Ltd. | W.T | |
| China Mainland | Ningbo Minda Automobile Technology Co., Ltd. |
D+ 
|
⑥ |
| China Mainland | Yunnan Tonghai Linhai Fasteners Co., Ltd. | LH | ⑥ |
| China Taiwan | Chong Cheng Fastener Corp. |
|
② |
| China Mainland | Handan Bengu Fastener Manufacturing Co., Ltd. | XC | ⑥ |
| China Mainland | Jiangsu Gubiao Stainless Steel Products Co., Ltd. | GB | ⑥ |
| America | Fluid Sealing Products, Inc. | FP | ② |
| China Mainland | Ningbo Zhenghai Baoxin High-Strength Fasteners Co., Ltd. |
NBX 
|
⑥ |
| China Mainland | Shanghai Chianfu Fastener Manufacturing Co., Ltd. | VGS | ⑥ |
| America | Threading & Sealing Technologies, LLC. | 01WN | ② |
| China Mainland | Suzhou Xinling Electric Furnace Co., Ltd. | XL | ⑥ |
| China Taiwan | Ching Chan Optical Technology Co., Ltd. | CCM | |
| China Mainland | Xinghua Yongzheng Stainless Steel Products Co., Ltd. | XHYZ | ⑥ |
| China Mainland | Shanghai Luodian Nut Factory | SL | ⑥ |
| China Mainland | Jiaxing Jinke Fastener Co., Ltd. | JHF | ⑥ |
| China Mainland | Ningbo Lingqi Hardware Industrial Co., Ltd. |
LQ 
|
⑥ |
| China Mainland | Yikai Holdings (Qingdao) Group Co., Ltd. |
牛紧 
|
⑥ |
| China Mainland | Ningbo Kunyuan Fasteners Co., Ltd. | KY | ⑥ |
| China Mainland | Jiangsu Zhongsha Precision Technology Co., Ltd. |
ZSA 
|
⑥ |
| China Mainland | Shenyang Boyan Industry Co., Ltd. | BYC | ⑥ |
| China Taiwan | Fareast Metal Internatinal Co., Ltd. | FMI | ② |
| America | Fall River Manufacturing Co., Inc. |
|
② |
| China Taiwan | Zhan Yang Machinery Industrial Co., Ltd. | STAMPO | |
|
To display more data, please use the query function! |
|||
Note:
①China National Technical Committee for Fasteners: Identifying Marks of Verified Fastener Manufacturers, Announcement No. 10 [2021-04-08];
②U.S. Patent & Trademark Office Fastener Insignia Register Active Insignias, Jan 29, 2020;
③China National Technical Committee for Fasteners: Identifying Marks of Verified Fastener Manufacturers, Announcement No. 11 [2023-05-16];
④China National Technical Committee for Fasteners: Identifying Marks of Verified Fastener Manufacturers, Announcement No. 12-1 [2024-01-15];
⑤China National Technical Committee for Fasteners: Identifying Marks of Verified Fastener Manufacturers, Announcement No. 13-1 [2024-11-01];
⑥China National Technical Committee for Fasteners: Identifying Marks of Verified Fastener Manufacturers, Announcement No. 14 [2025-04-15];
①China National Technical Committee for Fasteners: Identifying Marks of Verified Fastener Manufacturers, Announcement No. 10 [2021-04-08];
②U.S. Patent & Trademark Office Fastener Insignia Register Active Insignias, Jan 29, 2020;
③China National Technical Committee for Fasteners: Identifying Marks of Verified Fastener Manufacturers, Announcement No. 11 [2023-05-16];
④China National Technical Committee for Fasteners: Identifying Marks of Verified Fastener Manufacturers, Announcement No. 12-1 [2024-01-15];
⑤China National Technical Committee for Fasteners: Identifying Marks of Verified Fastener Manufacturers, Announcement No. 13-1 [2024-11-01];
⑥China National Technical Committee for Fasteners: Identifying Marks of Verified Fastener Manufacturers, Announcement No. 14 [2025-04-15];