**Product Specifications for 316 Hex Nylon Nut with Flange**
- **Model No.:** LKNJ
- **Market:** Global
- **Sample:** Free (If in Store)
- **Specification:** DIN6926, DIN, ANSI, ISO, JIS, and Non-standard
- **Special Features:** Self-Locking, Nylon Insert
- **Thread Style:** Right Hand
- **Certificate:** ISO9001/Ts16949
- **Optional Material:** Stainless Steel, Carbon Steel, Alloy Steel, Brass
- **Optional Properties:** A2/4-50/70/80, Class 6/8/10, Grade 2/5/8
- **Optional Finish:** Zinc, HDG, Magni, Geomet, Dacromet, Passivate
- **Optional Size:** M6 - M24, 1/4" - 1"
- **Trademark:** LK
- **Origin:** China
- **HS Code:** 731816
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### Description:
**316 Hex Nylon Nut with Flange**
This nut is designed to provide a secure fastening solution, especially in applications where vibration or movement may cause loosening. The nylon insert ensures a self-locking mechanism that reduces slippage, making it ideal for use in industrial and mechanical settings.
- **Material:** Stainless Steel 316
- **Surface Treatment:** Passivated
- **Size Range:** M5 (3/16") to M24 (1")
- **Mechanical Properties:** A4-50/70/80
- **Packing Options:** Bulk packing, box packing, or as per customer request on pallets
We offer a wide range of nuts including Hex Nut, Hex Flange Nut, Kep Nut, Hex Nylon Nut, Hex Flange Nylon Nut, Square Nut, Coupling Nut, Jam Nut, Heavy Nut, Channel Nut (Sliding Nut), and more.
Lock Nuts are known for their reliability and durability, ensuring a lasting hold in any project. Stainless steel fasteners are preferred in environments where strength and corrosion resistance are essential. The hexagonal drive system allows for easy installation and removal, while coarse threads are ideal for brittle materials, offering faster assembly and disassembly.
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### Technical Delivery Conditions:
| **Category** | **Details** |
|--------------|-------------|
| **Material** | Steel |
| **General Requirements** | As specified in DIN 267 Part 1 & 15 |
| **Thread** | Tolerance: 6H, Standard: DIN13 Part 12 & 15 |
| **Mechanical Properties** | Property class: ≤M39: 5, 6, 8 or 10; >39: by agreement
Standard: ISO 267 Part 4 | | **Limit Deviations / Geometrical Tolerance** | Product grade: A for product up to size M24 and L≤10d or 150mm; B for product exceeding size M24 or L>10d or 150mm
Standard: ISO 4759 Part 1 | | **Surface Finish** | As processed
DIN267 Part 2 – Surface roughness
DIN267 Part 20 – Permissible surface discontinuities
DIN267 Part 21 – Widening test
DIN267 Part 9 – Electroplating
DIN267 Part 10 – Hot dip galvanizing | | **Acceptance Inspection** | DIN267 Part 5 – Acceptance inspection | --- ### Frequently Asked Questions (FAQ) **Who is Lockey?** Lockey is a fastener manufacturer established in 1973. Dragon Iron Group specializes in the production and sale of fasteners, hardware parts, forging, and machine parts for automotive and other industries. With its headquarters in A Lien, Taiwan, Lockey Industrial Co., Ltd. was set up in 2003 in Dongguan City as the foreign sales department of the group. Our plant is located in Jingjiang City, allowing us to efficiently export our products worldwide. **What do Lockey produce?** As a leading fastener manufacturer, we produce a wide range of products including: - Bolts, studs, and threaded rods - Hex nuts, nylon nuts, flange locknuts - Tapping screws, drilling screws, wood screws, machine screws, socket cap screws - Plain washers, spring washers, tooth washers - Structural fasteners such as ASTM A325/A490, ASTM F1852/F2280, DIN6914/5/6, DIN7990 We also manufacture special fasteners, hardware parts, forging, and machine parts for the automotive industry, including components for Toyota and Honda. 70% of our products are exported globally. **Why choose Lockey?** Innovation is at the core of our business. We continuously improve through technological and conceptual advancements, ensuring we stay ahead in the market. Our team of skilled professionals is dedicated to quality, efficiency, and customer satisfaction. We don’t just sell products—we build partnerships. We share information, price trends, and even profit with our clients, treating every relationship as a long-term collaboration. **How does Lockey ensure quality?** With over 40 years of experience and an ISO9001 certification, we have a robust quality assurance system in place. 80% of our staff are highly skilled and have been with us for over five years. Regular training ensures that all employees are well-equipped to prevent and resolve issues effectively. **Do you produce non-standard items?** Yes, we can customize products based on your specifications. Simply send us your drawings, and we’ll provide a quotation promptly. **Do you have a published price list?** No, we do not maintain a fixed price list due to the fluctuating nature of the market. Our sales team is flexible and can provide competitive pricing tailored to your needs. **Do you offer discounts?** Yes, we offer discounts based on order volume. However, our goal is to always provide the best possible price, so the discount may not be extremely large, but it will be favorable. **Do you provide samples?** Yes, stored samples are free of charge. Please note that we do not cover express shipping costs. **What is the delivery time?** For standard orders, delivery takes approximately 20–40 days. For non-standard items, it may take 35–60 days. Contact your sales representative for an accurate shipment date. **What are the payment terms?** Preferred payment methods include T/T and L/C. Western Union is also accepted for small-value payments, such as sample shipping fees.
Standard: ISO 267 Part 4 | | **Limit Deviations / Geometrical Tolerance** | Product grade: A for product up to size M24 and L≤10d or 150mm; B for product exceeding size M24 or L>10d or 150mm
Standard: ISO 4759 Part 1 | | **Surface Finish** | As processed
DIN267 Part 2 – Surface roughness
DIN267 Part 20 – Permissible surface discontinuities
DIN267 Part 21 – Widening test
DIN267 Part 9 – Electroplating
DIN267 Part 10 – Hot dip galvanizing | | **Acceptance Inspection** | DIN267 Part 5 – Acceptance inspection | --- ### Frequently Asked Questions (FAQ) **Who is Lockey?** Lockey is a fastener manufacturer established in 1973. Dragon Iron Group specializes in the production and sale of fasteners, hardware parts, forging, and machine parts for automotive and other industries. With its headquarters in A Lien, Taiwan, Lockey Industrial Co., Ltd. was set up in 2003 in Dongguan City as the foreign sales department of the group. Our plant is located in Jingjiang City, allowing us to efficiently export our products worldwide. **What do Lockey produce?** As a leading fastener manufacturer, we produce a wide range of products including: - Bolts, studs, and threaded rods - Hex nuts, nylon nuts, flange locknuts - Tapping screws, drilling screws, wood screws, machine screws, socket cap screws - Plain washers, spring washers, tooth washers - Structural fasteners such as ASTM A325/A490, ASTM F1852/F2280, DIN6914/5/6, DIN7990 We also manufacture special fasteners, hardware parts, forging, and machine parts for the automotive industry, including components for Toyota and Honda. 70% of our products are exported globally. **Why choose Lockey?** Innovation is at the core of our business. We continuously improve through technological and conceptual advancements, ensuring we stay ahead in the market. Our team of skilled professionals is dedicated to quality, efficiency, and customer satisfaction. We don’t just sell products—we build partnerships. We share information, price trends, and even profit with our clients, treating every relationship as a long-term collaboration. **How does Lockey ensure quality?** With over 40 years of experience and an ISO9001 certification, we have a robust quality assurance system in place. 80% of our staff are highly skilled and have been with us for over five years. Regular training ensures that all employees are well-equipped to prevent and resolve issues effectively. **Do you produce non-standard items?** Yes, we can customize products based on your specifications. Simply send us your drawings, and we’ll provide a quotation promptly. **Do you have a published price list?** No, we do not maintain a fixed price list due to the fluctuating nature of the market. Our sales team is flexible and can provide competitive pricing tailored to your needs. **Do you offer discounts?** Yes, we offer discounts based on order volume. However, our goal is to always provide the best possible price, so the discount may not be extremely large, but it will be favorable. **Do you provide samples?** Yes, stored samples are free of charge. Please note that we do not cover express shipping costs. **What is the delivery time?** For standard orders, delivery takes approximately 20–40 days. For non-standard items, it may take 35–60 days. Contact your sales representative for an accurate shipment date. **What are the payment terms?** Preferred payment methods include T/T and L/C. Western Union is also accepted for small-value payments, such as sample shipping fees.
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