Stainlss Steel A4-70 Hex Nylon Nut Per ISO7040 Passivate

Stainlss Steel A4-70 Hex Nylon Nut, per ISO7040, Passivated 1. Description: Stainlss Steel A4-70 Hex Nylon Nut, per ISO7040, Passivated 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, and palletized as per 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 where strength and cost-effectiveness are key considerations. The drive system is hexagonal-shaped, making them easy to handle. Coarse threads are suitable for brittle materials and allow for faster assembly and disassembly compared to fine threads. They provide a long-lasting hold for any project. If you're interested in our products, please don’t hesitate to contact us. We will provide the best price once 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 with regard to surface roughness
DIN267 Part 20 shall apply with regard to permissible surface discontinuities
DIN267 Part 21 shall apply with regard to the widening test
DIN267 Part 9 shall apply with regard to electropiating
DIN267 Part 10 shall apply with regard to hot DIP galvanizing
Acceptance inspection DIN267 Part 5 shall apply with regard to acceptance inspection
Q&A Who is Lockey? Lockey is a fastener manufacturer founded in 1973. Dragon Iron Group focuses on manufacturing and selling fasteners, hardware parts, forging, and machine parts for the automotive and other industries. The group has its headquarters, Dragon Iron Enterprise, 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, which makes it easier for us to export our products. What does Lockey do? 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, special fasteners, hardware parts, forging, and machine parts for the automotive industry are also within our range. We produce 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 the development of Lockey. Through technological and conceptual innovation, we continue to grow. We have gathered a team of professionals who excel in management and cooperation. Contacting them will lead to satisfactory results. We are glad that you chose Lockey as your supplier, but we are more than just a supplier. We are partners. We don’t only sell; we share. We share the latest information on fasteners, price trends, and even profit. We are friends. We care about your sales, your success, and the quality of your usage. What does Lockey do to ensure quality? With over 40 years of experience in fastener manufacturing and an ISO9001 certificate, we face challenges and solve them all ways. Lockey has set up a quality assurance system according to ISO9001. We have criteria based on factors that may affect the quality. 80% of our staff are skilled workers with over five years of experience at Lockey. Employees attend skill classes both on and off work for weeks. All these efforts guide our workers to prevent and manage issues effectively. Does Lockey produce non-standard items? Yes, we do. Send your specification drawings to our sales representative, and you will get a quotation. Does Lockey have a published price list? No, we do not. Market conditions are always changing, making standard pricing difficult to maintain. Our sales staff can be flexible when quoting for your needs, ensuring you get the best price available when you need it. Does Lockey offer discounts? Of course, we can offer discounts based on large orders. However, as we mentioned earlier, we believe our sales staff have already provided the best price. So while you may get a small discount, it's not significant. Feel free to explore further. Does Lockey provide samples? Why not? Stored samples are completely free. However, we do not have a budget for express shipping. What is the delivery time? It depends on your order quantity. It usually takes 20–40 days for standard items and 35–60 days for non-standard ones. Please check 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 express fees.

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