Stainless Steel A4-50 Hex Nylon Nut Passivate

Stainless Steel A4-50 Hex Nylon Nut - Passivated 1. Description: Stainless Steel A4-50 Hex Nylon Nut with a passivated finish 2. Material: 316 Stainless Steel 3. Surface Treatment: Passivated 4. Size Range: M5 (3/16") to M24 (1") 5. Mechanical Properties: A4-50 6. Packing: Bulk packing, box packing, and palletized upon customer request We manufacture a wide range of nuts, including Hex Nuts, Hex Flange Nuts, Kep Nuts, Hex Nylon Nuts, Hex Flange Nylon Nuts, Square Nuts, Coupling Nuts, Jam Nuts, Heavy Nuts, and Channel Nuts (Sliding Nuts), among others. 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 allows for easy tightening and loosening. Coarse threads are better suited for brittle materials and can be assembled and disassembled more quickly than fine threads, ensuring 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 as soon as we receive your inquiry. **Technical Delivery Conditions** | **Category** | **Details** | |--------------|-------------| | Material | Steel | | General Requirements | As specified in DIN 267 Part 1 & 15 | | Thread Tolerance | 6H | | Thread Standard | DIN13 Part 12 & 15 | | Property Class | ≤M39: 5, 6, 8 or 10; >39: by agreement | | Mechanical Properties Standard | ISO 267 Part 4 | | Product Grade | A for product up to size M24 and L≤10d or 150mm; B for product exceeding M24 or L>10d or 150mm | | Geometrical Tolerance Standard | ISO 4759 Part 1 | | Surface Finish | As processed; DIN267 Part 2 for surface roughness; DIN267 Part 20 for permissible surface discontinuities; DIN267 Part 21 for widening test; DIN267 Part 9 for electroplating; DIN267 Part 10 for hot dip galvanizing | | Acceptance Inspection | DIN267 Part 5 | **Q&A** **Who is Lockey?** Lockey is a fastener manufacturer established in 1973. Dragon Iron Group specializes in the production and sale of fasteners, hardware parts, forging, and machine parts for the automotive and other industries. The group's headquarters 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 for efficient export of 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, and DIN7990 We also produce special fasteners, hardware parts, and machine parts for the automotive industry, including parts for Toyota and Honda. 70% of our products are exported worldwide. **Why choose Lockey?** Innovation is at the core of Lockey’s operations. We continuously innovate in both technology and concepts to drive our growth. We have a team of skilled professionals who excel in management and cooperation. When you work with us, you'll get the results you expect. We are not just a supplier—we are your partner. We share the latest information on fasteners, price trends, and even profit-sharing opportunities. We care about your success and the quality of your experience using our products. **How does Lockey ensure quality?** With over 40 years of experience in fastener manufacturing and an ISO 9001 certification, we have a robust quality assurance system in place. Our criteria are based on factors that may affect product quality. 80% of our staff are skilled workers with over five years of experience. Employees undergo regular training to ensure they can prevent and handle issues effectively. **Do you produce non-standard items?** Yes, we do. Please send your specifications or drawings to our sales representative, and we will provide a quotation. **Do you have a published price list?** No, we do not. Market conditions fluctuate frequently, making it difficult to maintain a standard pricing structure. Our sales team is flexible and can offer the best possible price for your specific requirements. **Do you offer discounts?** Yes, we can offer discounts based on order quantity. However, our sales team ensures that you always receive the most competitive price available. **Do you provide samples?** Yes, we do. Stored samples are free of charge. However, we do not 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 shipping date. **What are the payment terms?** T/T and L/C are preferred. Western Union is also accepted for low-value payments, such as sample express fees.

Industry Wastewater Treatment Device

Industry Wastewater Treatment Device,Sewage Treatment Equipment,Wastewater Treatment Plants,Buried Sewage Treatment Equipment

Foshan Hongjun Water Treatment Equipment Co. Ltd , https://www.hjwastewatertreatment.com