- Model No.: A193 B7
- Surface Finishing: Black, Zinc Plated (Clear/Blue/Yellow/Black), HDG, DACROMET
- Certification: ISO 9001
- Trademark: HZ
- Specification: 1/2" - 4"
- HS Code: 7318190000
- Material: Carbon Steel
- Grade: B7/B7M, B8/B8M, B16
- Customized: Available
- Transport Package: 25kg per carton, 36 cartons per pallet
- Origin: Ningbo, China

ITEM | DOUBLE END STUD BOLT A193 |
GRADE | B7/B7M, B8/B8M, B16 |
FINISH | Black, Plain, Zinc Plated (Clear/Blue/Yellow/Black), HDG, DACROMET |
SIZE | 1/2" - 4" |
SAMPLE | Free Sample Available |
PRODUCTION PROCESS | Cold Forging, Hot Forging, etc. |
NOTICE | Please provide size, quantity, grade, and finish for accurate quotation. |

Company Information
Ningbo Zhenhai Huazhi High Intensity Fastener Manufacture Co., Ltd. specializes in high-strength fasteners. With over 10 production lines, we are capable of meeting diverse customer needs. Our products comply with international standards such as DIN, ASTM, ANSI, JIS, BS, AS, GB, and ISO. We offer competitive pricing while maintaining high-quality standards.
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FAQ:
Q1: Are you a factory or trading company?
A: We are a manufacturer specializing in high-strength fasteners.
Q2: How many years have you been engaged in foreign trade?
A: Our company has been involved in foreign trade since 2009.
Q3: What is your quality assurance process?
A: We use premium materials and advanced testing equipment to ensure all products meet the highest quality standards before delivery.
Q4: Can you provide customized solutions?
A: Yes, we offer customized options based on specific requirements.
Q5: What are your payment terms?
A: We accept T/T, L/C, and other flexible payment methods.
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