Carbon Steel Custom Flange Lock Nut with Anti-Loosening Design
Our Carbon Steel Custom Flange Lock Nut is engineered to deliver unmatched reliability in high-vibration environments. Featuring a built-in flange for load distribution and an anti-loosening mechanism, this nut ensures permanent, secure fastening for critical assemblies in automotive, machinery, construction, and aerospace applications. Crafted from high-grade carbon steel with customizable coatings, it combines durability, precision, and cost-effectiveness.
Product Overview
Our Carbon Steel Custom Flange Lock Nut is engineered to deliver unmatched reliability in high-vibration environments. Featuring a built-in flange for load distribution and an anti-loosening mechanism, this nut ensures permanent, secure fastening for critical assemblies in automotive, machinery, construction, and aerospace applications. Crafted from high-grade carbon steel with customizable coatings, it combines durability, precision, and cost-effectiveness.
Key Features
- Anti-Loosening Technology: Nylon insert or deformed threads for friction-based or metal-to-metal locking
- Serrated Flange: Bites into surfaces to resist rotation under dynamic loads
- Integrated Washer Function: Eliminates need for separate washers, reducing assembly time
- Load Distribution: Reduces surface pressure and prevents damage to soft materials
- High-Strength Carbon Steel: Grade 8/10.9 with tensile strength up to 1,040 MPa
- Surface Treatments: Zinc-plated, hot-dip galvanized, or black oxide finishes for corrosion resistance
- Customizable Specifications: Sizes M6-M24 (metric) or ¼"-1" (imperial) with various thread pitches
- Certifications: ISO 4161, ASTM A563, RoHS, and ISO 9001 compliant
Specifications
| Available Material |
Stainless Steel: SS303, SS304, SS316, SS410, SS420
Carbon Steel: C1006, C1010, C1018, C1022, C1035K, C1045
Brass: C3602, C3604, Hpb59, Hpb62, Hpb65, Hpb58, Hpb70
Aluminum: Al6061, Al6063 etc
Custom materials available per requirements
|
| Head Type |
CSK Head, Pan Head, Truss Head, Hexagon Head, Round Head, Oval Head, Button Head, Cap Head, Cheese Head, etc. |
| Hardness |
Carbon Steel: HRC 28-35, HV450-700
Alloy Steel: HRC 32-39 (grade 10.9), HRC 39-44 (grade 12.9)
|
| Finish |
Zinc plated, Nickel plated, Bronze, Copper, Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver, Phosphorization, Zinc-nickel alloy plated, etc.
|
| Sample Available |
Free samples available with existing tooling (customer pays freight cost) |
| Delivery Time |
Samples: 3-5 working days, Production: 20-25 working days |
| Pricing Term |
EXW Dongguan (FCA), FOB, CIF, CNF, DDU, etc. |
| Packing |
Bulk in PE bag or small boxes, then in carton, pallet |
| Payment Term |
TT (30% deposit, balance before delivery), L/C, Western Union, PayPal, etc. |
| Management System |
ISO9001:2015 |
| Certificate |
ISO, ROHS |
Why Choose Us
We specialize in manufacturing high-quality fasteners and precision components with extensive customization options, rigorous quality control, and reliable delivery services.
Company Profile
We are a professional manufacturer with advanced equipment and experienced workforce dedicated to producing high-quality fastening solutions.
Frequently Asked Questions
Q1: What is your main products and material supply?
A1: Our main products are Electronic screws, Sems screws, Tapping screws, Chicago screws, Shoulder screws, Special Non-standard studs, Turning parts and High-end precision complex CNC Machining parts.
A2: Carbon Steel, Alloy Steel, Aluminum alloy, Stainless Steel, Brass, Copper, Titanium alloy or according to your requirement.
Q2: When can I get the price?
A: We usually offer you a quotation within 12 hours, and special offers within 24 hours. For urgent cases, please contact us directly by phone or email.
Q3: What about the transportation and delivery date?
A: For orders over 80kg, we use shipment (20-30 days). For orders under 80kg or urgent requirements, we use air express (3-5 days).
Q4: What's your packing? What to do in case of damaged goods during transport?
A1: Normal packing is bulk in cartons (less than 20 kgs/carton, 48 cartons/pallet). Custom packing available per requirements.
A2: We recommend checking goods upon receipt. If there is any transport damage or quality issue, please take detailed pictures and contact us immediately for resolution.
Q5: Can I get discounts?
A: Yes, we offer reasonable discounts for large orders and frequent customers.
Q6: Do you have enough capacity?
A: We have new imported equipment and skilled workers with over 10 years of experience. Production capacity is 30 million pieces per month with sufficient funds to ensure normal factory operations.
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