Stainless Steel A4-70 Hex Nylon Nut Passivate

Stainless Steel A4-70 Hex Nylon Nut with Passivated Finish 1> Description: Stainless Steel A4-70 Hex Nylon Nut with Passivated Finish 2> Material: Stainless Steel 316 3> Surface Treatment: Passivated 4> Size Range: M5 (3/16") to M24 (1") 5> Mechanical Properties: A4-70 6> Packing: Bulk packing, box packing, or as per customer's request and palletized 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 help reduce slippage. Stainless Steel fasteners are ideal for applications where strength and cost-effectiveness are key considerations. The hexagonal head design makes them easy to install and remove. Coarse threads are particularly suitable for brittle materials and allow for faster assembly and disassembly compared to fine threads. Ensure long-lasting performance for any project. If you're interested in our products, feel free to contact us. We’ll provide the best possible 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 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 machined components for the 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 convenient for exporting our products. What does Lockey do? As a fastener manufacturer, we produce a wide range of products, including but 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, DIN7990, etc. In addition, we also manufacture special fasteners, hardware parts, forgings, and machined parts for the automotive industry. We supply components for Toyota, Honda, and other major brands. Over 70% of our products are exported globally. 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 a team of experienced professionals who excel in management and collaboration. Working with them ensures you get the best results. We are not just a supplier—we are your partner. We don’t just sell products; we share knowledge about fasteners, market trends, and even profit. We value our relationship with you and care about your success and the quality of our products. How does Lockey ensure quality? With over 40 years of experience in fastener manufacturing and an ISO 9001 certification, we have developed a robust quality assurance system. We address challenges proactively and solve problems effectively. 80% of our staff are skilled workers with more than five years of experience. Employees undergo regular training both on and off the job to ensure they understand how to prevent and resolve issues efficiently. Do you produce non-standard items? Yes, we do. If you have specific drawings or requirements, please send them to our sales representative, and we will provide a quotation. Do you have a published price list? No, we don't. Market conditions fluctuate, making it difficult to maintain standard pricing. Our sales team is flexible and can offer the best price based on your needs. Do you offer discounts? Yes, we can offer discounts for large orders. However, our sales team always strives to provide the best price available. While you may receive a small discount, we focus on delivering value through quality and service. Do you 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 typically take 20–40 days, while non-standard items may take 35–60 days. Please consult with your sales representative for an accurate delivery date. What is the payment term? We prefer T/T and L/C. Western Union is also accepted for low-value payments, such as sample shipping fees.

Mold Temperature Controller

Plastic molding processing equipment is developed on the basis of rubber machinery and metal die casting machine. Since the emergence of polymer injection molding process and simple molding equipment in the 1870s, as an industry, until the 1930s to obtain rapid development, plastic molding processing equipment gradually commercialized, injection molding and extrusion molding has become an industrial processing method. Blow molding is second only to injection molding and extrusion of the third largest plastic molding method, is also the fastest development of a plastic molding method.

Temperature Controller ,temperature controller for mold,controller for the mold temperature

Ningbo Haijing Plastic Machine Manufacturing Co. LTD , https://www.chinahaijing.com

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