Stainless Steel A2-70 Hex Nylon Nut with Flange
1> Description: Stainless Steel A2-70 Hex Nylon Nut with Flange
2> Material: Stainless Steel 304
3> Surface: Passivated
4> Size: M5 (3/16") to M24 (1")
5> Mechanical Properties: A2-70
6> Packing: Bulk packing, box packing, and palletized upon customer request
We produce a wide range of nuts including Hex Nut, Hex Flange Nut, Kep Nut, Hex Nylon Nut, Hex Flange Nylon Nut, Square Nut, Coupling Nut, Hex Jam Nut, Hex Heavy Nut, Channel Nut (Sliding Nut), and more. Lock Nuts ensure a secure hold and reduce slippage. Stainless Steel fasteners are ideal for applications where strength and cost-effectiveness are key. The drive system features a hexagonal head, and coarse threads are better suited for brittle materials, offering quicker assembly and disassembly compared to fine threads. Ensure a long-lasting hold for any project.
If you're interested in our products, feel free to contact us, and we'll provide the best price as soon as we receive your inquiry.
Technical Delivery Conditions |
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 shall apply regarding surface roughness |
DIN267 Part 20 shall apply regarding permissible surface discontinuities |
DIN267 Part 21 shall apply regarding the widening test |
DIN267 Part 9 shall apply regarding electroplating |
DIN267 Part 10 shall apply regarding hot dip galvanizing |
Acceptance inspection |
DIN267 Part 5 shall apply regarding acceptance inspection |
Q&A
Who is Lockey?
Lockey is a fastener manufacturer founded in 1973. Dragon Iron Group specializes in the production and sales of fasteners, hardware parts, forging, and machine parts for automotive and other industries. The group has its headquarters in A Lien, Taiwan. Lockey Industrial Co., Ltd. was established in 2003 in Dongguan City as the foreign sales department of the group. Our plant is located in Jingjiang City, making it easy for us to export our products.
What do Lockey produce?
As a fastener manufacturer, we mainly produce, but are not limited to:
1. Bolts, studs, and thread rods
2. Hex nuts, nylon nuts, flange locknuts
3. Tapping screws, drilling screws, wood screws, machine screws, socket cap screws
4. Plain washers, spring washers, tooth washers
5. Structural applications, ASTM A325/A490, ASTM F1852/F2280, DIN6914/5/6, DIN7990
Additionally, we offer special fasteners, hardware parts, forging, and machine parts for the automotive industry. We supply parts for Toyota, Honda, and others. 70% of our products are exported.
Why choose Lockey?
Lockey never stops innovating. Innovation is the driving force behind our growth. We focus on both technological and conceptual innovation, which helps us move forward. We have a team of professionals who excel in management and collaboration. When you work with us, you’ll get excellent results.
We’re not just a supplier; we’re a partner. We don’t just sell—we share. We share new information about fasteners, price trends, and even profit. We’re friends, and we care about your success as much as our own, from the quality of our products to how they perform in use.
What does Lockey do to ensure quality?
With over 40 years of experience in fastener manufacturing and ISO9001 certification, we address challenges and solve problems effectively. Lockey has implemented a quality assurance system based on ISO9001. We’ve developed strict criteria to ensure consistent quality. 80% of our staff are skilled workers with over five years of experience. Employees attend training sessions to learn how to prevent and handle issues.
Do Lockey produce non-standard items?
Yes, we do. Send your specifications to our sales representative, and we’ll provide a quotation.
Does Lockey have a published price list?
No, we don’t. Market conditions fluctuate, so maintaining a standard pricing structure is challenging. Our sales team is flexible when providing quotes, ensuring you receive the best possible price when you need it.
Does Lockey offer discounts?
Of course, we can offer discounts based on large orders. However, we believe our sales team provides the best price available. While you may get a small discount, it’s always worth exploring further.
Does Lockey provide samples?
Yes, we do. Stored samples are free of charge. However, we don’t have a budget for express shipping.
What is the delivery time?
It depends on the order quantity. Standard items take about 20–40 days, while non-standard items take 35–60 days. Please consult with your sales representative for an accurate shipment date.
What is the payment term?
T/T and L/C are preferred. Western Union is also acceptable for low-value payments, such as sample shipping fees.
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