Stainless Steel A4 Hex Nylon Nut with Flange

Stainless Steel A4 Hex Nylon Nut with Flange 1> Description: Stainless Steel A4 Hex Nylon Nut with Flange 2> Material: Stainless Steel 316 3> Surface: Passivated 4> Size: M5 (3/16") to M24 (1") 5> Mechanical Properties: A4-50/70/80 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. The hexagonal drive system ensures easy tightening and loosening. Coarse threads are better suited for brittle materials and allow for quicker assembly and disassembly. If you're interested in our products, feel free to contact us. We will 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 specializes in 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, and flanged 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, forging, and machined components 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 core driving force behind our development. We focus on both technological and conceptual innovation to keep moving forward. We have gathered a team of professionals skilled in management and cooperation. When you reach out, you’ll get a satisfactory result. We are glad that you’ve chosen Lockey as your supplier, but we are more than just a supplier. We are your partner. We don’t just sell; we share—information about fasteners, price trends, and even profit. We are friends. We care not only about our sales but also yours and the quality of the products you use. What does Lockey do to ensure quality? With over 40 years of experience in fastener manufacturing and ISO9001 certification, we address any challenges and solve them effectively. Lockey has implemented a quality assurance system based on ISO9001, drawing from four decades of expertise. We establish criteria based on factors that may affect quality. 80% of our staff are skilled workers with more than five years of experience. Employees attend skill training sessions on and off the job for weeks. These efforts guide our workers to prevent and handle issues effectively. Do Lockey produce non-standard items? Yes, we do. Send your specifications and drawings to our sales representative, and you will receive a quotation. Does Lockey have a published price list? No, we do not. Market conditions are always changing, making it difficult to maintain standard pricing. Our sales team is flexible when it comes to quoting your requirements, ensuring you receive the best possible price when needed. Does Lockey offer discounts? Of course, we can offer discounts based on large orders. However, as mentioned earlier, we believe our sales team provides the best price available. While you may receive a discount, it may not be very large. Feel free to explore further. Does Lockey provide samples? Why not? Stored samples are completely free. However, we don’t have a budget for express shipping. What is the delivery time? It depends on your order quantity. Standard items take approximately 20–40 days, while non-standard ones take around 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 express fees.

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