Stainless Steel A4-50 Hex Nylon Nut Per DIN985 Passivate

Stainless Steel A4-50 Hex Nylon Nut, per DIN 985, Passivated 1> Description: Stainless Steel A4-50 Hex Nylon Nut, manufactured according to DIN 985 standards, with a passivated surface finish. 2> Material: Stainless Steel 316 3> Surface Finish: Passivated 4> Size Range: M5 (3/16") to M24 (1") 5> Mechanical Properties: A4-50 6> Packing: Available in bulk packing or box packing, and can be customized as per customer requirements, then packed 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 provide a secure hold and help reduce slippage. Stainless Steel fasteners are ideal for applications where strength and cost-effectiveness are key considerations. The hexagonal drive system ensures easy installation and removal. Coarse threads are particularly suitable for brittle materials and allow faster assembly and disassembly compared to fine threads. These features ensure a durable and reliable hold for any project. If you are interested in our products, please feel free to contact us. We will provide the best price available as soon as we receive your inquiry. 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 machine parts 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 located in Jingjiang City, which allows us to efficiently 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, and flange locknuts 3. Tapping screws, drilling screws, wood screws, machine screws, and socket cap screws 4. Plain washers, spring washers, and tooth washers 5. Structural applications such as ASTM A325/A490, ASTM F1852/F2280, DIN6914/5/6, and DIN7990 In addition, we also produce special fasteners, hardware parts, forging, and machine parts for the automotive industry. We supply components for Toyota, Honda, and others. Approximately 70% of our products are exported. Why choose Lockey? Lockey never stops innovating. Innovation is the driving force behind our development. Through technological and conceptual innovation, we continue to grow and improve. We have gathered a team of skilled professionals who excel in management and collaboration. By working with them, you will achieve satisfactory results. We are glad that you have chosen Lockey as your supplier, but we are more than just a supplier—we are your partner. We don’t just sell; we share. We share the latest information on fasteners, price trends, and even profit. We are friends, and we care about your success as much as our own, from sales to quality performance. What measures does Lockey take to ensure quality? With over 40 years of experience in fastener manufacturing and an ISO 9001 certificate, we address challenges and solve problems effectively. Lockey has established a quality assurance system based on ISO 9001, incorporating our extensive experience. Quality criteria are defined based on factors that may affect the final product. 80% of our staff are skilled workers with more than five years of experience. Employees undergo skill training both on and off the job for several weeks. All these efforts guide our workers on how to prevent and handle issues. Does Lockey produce non-standard items? Yes, we do. Send your specifications and drawings to our sales representative, and we will provide you with a quotation. Do you have a published price list? No, we do not. Our market conditions are constantly changing, making it difficult to maintain a fixed pricing structure. Our sales team is flexible in providing quotes tailored to your needs, ensuring you get the best possible price when you need it. Do you offer discounts? Of course, we can offer discounts based on large orders. However, as we mentioned earlier, we believe our sales representatives have already provided you with the best price. So while you might get a small discount, it’s not significant. Feel free to explore further. Do you provide samples? Yes, we do. Stored samples are completely free. However, we don’t have a budget for express shipping. What is the delivery time? It depends on the order quantity. Standard items typically take 20–40 days, while non-standard items may take 35–60 days. Please consult with our 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.

Crusher Machine

The basic requirements of injection molding are plasticization, injection and molding. Plasticizing is the prerequisite to achieve and ensure the quality of molding products, and in order to meet the requirements of molding, injection must ensure enough pressure and speed. At the same time, due to the high injection pressure, the corresponding high pressure in the mold cavity, so there must be a large enough clamping force. It can be seen that the injection device and the combination mold device are the key parts of the injection molding machine.

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