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Product Description
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About Our Company:
Shenzhen Conghui Precision Hardware Co., Ltd is a professional manufacturer specializing in precision industrial fasteners and accessory parts for over 9 years. We provide high-quality screws, nuts, bolts, washers, rivets, anchors, and CNC parts that meet international standards such as GB, ISO, DIN, JIS, AISI, NFE, and BSW. Our products are widely used in industries like machinery assembly, electronics, construction, and furniture manufacturing across North America, Southeast Asia, and Europe. We take pride in offering customized solutions, competitive pricing, and excellent customer service. We welcome OEM and ODM orders and can provide samples upon request (shipping costs apply). Our goal is to build long-term partnerships with our clients based on trust, quality, and reliability. FAQ:
1) Q: Are you a trading company or a manufacturer?
A: We are an industry and trade company, combining production and sales.
2) Q: What product range do you offer?
A: Our product range includes screws, nuts, bolts, washers, rivets, anchors, and CNC parts. We also accept non-standard and custom designs.
3) Q: Why should I choose you? What are your advantages?
A: We have 9 years of experience in fastener manufacturing and offer comprehensive services from design to after-sales support. We focus on customer satisfaction and quality assurance.
4) Q: In which industries are your products used?
A: Our products are widely used in machine assembly, electronics, construction, and furniture cabinets.
Customer Service
· 1. No question refund within 3 days.
· 2. Professional and well-trained staff available for assistance.
· 3. Short lead time.
· 4. International standard compliance.
· 5. OEM, ODM, and customized services available.
· 6. Small quantity orders accepted.
· 7. Custom-designed products based on customer requirements.
· 8. Flexible packaging and delivery options.
If you have any questions or need further information, feel free to contact us! Name: Shirley Mob: +86-18379050133
- Model NO.: CH-N019
- Type: Hexagon Head With Flange
- Standard: DIN, ANSI, GB, JIS, GOST, BSW
- Product Name: ANSI/ASME B 18.2.2 Steel Hexagon Nylon Lock Nut
- Screw Type: Hex Nut, Hex Nylon Nut, Nylon Insert Hex Nut
- Trademark: CONGHUI
- Specification: M3-M20
- HS Code: 7318160000
- Material: Carbon Steel
- Head Style: Hexagonal
- Grade: 4.8
- Certificate: ISO9001:2008, SGS Testing Report & RoHS
- OEM: Available
- Transport Package: General Export Package
- Origin: Guangdong, China
ANSI/ASME B 18.2.2 Steel Hexagon Nylon Lock Nut
Product Description
Product Name | ANSI/ASME B 18.2.2 Steel Hexagon Nylon Lock Nut |
Material |
Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420 Carbon Steel: 4.8, 6.8, 8.8, 10.9, 12.9 Titanium: GR1-GR5 Aluminum, Brass, etc. |
Size | M3-M20 or as per your request |
Standard | ISO, GB, DIN, JIS, ANSI, BSW, ASME |
Certificate | ISO9001:2008, SGS testing report & RoHS |
Finishing | Zn-Plated, Ni-Plated, Tin-Plated, Radiant Plated, Passivated, Brass Plated, Cd-Plated, Phosphate Anodize, Cr-Plated, Black Oxide, etc. |
Heat Treatment | Tempering, Hardening, Spheroidizing, Stress Relieving, etc. |
Package | General export package, or according to customer's requirement |
Delivery Time | About 7–15 days after all details confirmed. Fast delivery available for urgent orders. |
Customer Service | Replacement at our cost for rejected products if the part does not match with the PO drawings. |
Product Show





Other Products

About Our Company:
Shenzhen Conghui Precision Hardware Co., Ltd is a professional manufacturer specializing in precision industrial fasteners and accessory parts for over 9 years. We provide high-quality screws, nuts, bolts, washers, rivets, anchors, and CNC parts that meet international standards such as GB, ISO, DIN, JIS, AISI, NFE, and BSW. Our products are widely used in industries like machinery assembly, electronics, construction, and furniture manufacturing across North America, Southeast Asia, and Europe. We take pride in offering customized solutions, competitive pricing, and excellent customer service. We welcome OEM and ODM orders and can provide samples upon request (shipping costs apply). Our goal is to build long-term partnerships with our clients based on trust, quality, and reliability. FAQ:
1) Q: Are you a trading company or a manufacturer?
A: We are an industry and trade company, combining production and sales.
2) Q: What product range do you offer?
A: Our product range includes screws, nuts, bolts, washers, rivets, anchors, and CNC parts. We also accept non-standard and custom designs.
3) Q: Why should I choose you? What are your advantages?
A: We have 9 years of experience in fastener manufacturing and offer comprehensive services from design to after-sales support. We focus on customer satisfaction and quality assurance.
4) Q: In which industries are your products used?
A: Our products are widely used in machine assembly, electronics, construction, and furniture cabinets.
Customer Service
· 1. No question refund within 3 days.
· 2. Professional and well-trained staff available for assistance.
· 3. Short lead time.
· 4. International standard compliance.
· 5. OEM, ODM, and customized services available.
· 6. Small quantity orders accepted.
· 7. Custom-designed products based on customer requirements.
· 8. Flexible packaging and delivery options.
If you have any questions or need further information, feel free to contact us! Name: Shirley Mob: +86-18379050133
Rubber Coated Mounting Magnets
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Anfeng Industrial Co.,Ltd , https://www.afmagnets.com