Stainless Steel A4-70 Hex Nylon Nut with Flange

Stainless Steel A4-70 Hex Nylon Nut with Flange 1> Description: Stainless Steel A4-70 Hex Nylon Nut with Flange 2> Material: Stainless Steel 316 3> Surface: Passivated 4> Size: M5 (3/16") to M24 (1") 5> Mechanical Properties: A4-70 6> Packing: Bulk packing, box packing, or as per customer's request on pallets 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 considerations. The drive system features a hexagonal head, making it easy to use. Coarse threads are better suited for brittle materials and allow for faster assembly and disassembly compared to fine threads. Ensure a lasting hold for any project. If you're interested in our products, feel free to contact us. 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 established in 1973. Dragon Iron Group focuses on the production and sales of fasteners, hardware parts, forging, and machined components for the automotive and other industries. The group's headquarters, Dragon Iron Enterprise, is located 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 based in Jingjiang City, allowing efficient export of our products. What do Lockey produce? As a fastener manufacturer, we mainly produce, but are not limited to: 1. Bolts, studs, and threaded 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 In addition, we also offer special fasteners, hardware parts, forging, and machined components for the automotive industry. We supply parts for Toyota, Honda, and others. 70% of our products are exported globally. Why choose Lockey? Lockey never stops innovating. Innovation is the driving force behind our development, both in technology and concept. We have gathered a team of professionals who excel in management and cooperation. By working with them, you can expect excellent results. We are not just a supplier; we are your partner. We don’t only sell—we share. We share the latest information about fasteners, price trends, and even profit opportunities. We are friends, and we care about your success as much as our own, from sales to long-term quality performance. What do Lockey do to assure quality? With over 40 years of experience in fastener manufacturing and an ISO 9001 certification, we address all challenges and problems systematically. Lockey has implemented a quality assurance system based on ISO 9001, with criteria developed to ensure consistent quality. 80% of our staff are skilled workers with over five years of experience. Employees attend skill training sessions regularly to prevent and handle issues effectively. Do Lockey produce non-standard items? Yes, we do. Send your specifications or drawings to our sales representative, and we will provide a quotation. Does Lockey have a published price list? No, we don’t. Market conditions fluctuate constantly, making it difficult to maintain standard pricing. Our sales team is flexible when it comes to quoting your needs, ensuring you get 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, we encourage you to explore further for better deals. Does Lockey provide samples? Yes, we do. Stored samples are completely free. However, we don't have a budget for express shipping. What’s the delivery time? It depends on the order quantity. Standard items usually take 20–40 days, while non-standard items may 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 payment methods. Western Union is also acceptable for low-value payments, such as sample shipping fees.

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