Carbon Steel Large Flange Nut Yellow Zinc

Carbon Steel Large Flange Nut with Yellow Zinc Coating 1> Description: Carbon Steel Large Flange Nut with Yellow Zinc Coating 2> Material: Carbon Steel 3> Surface Finish: Yellow Zinc 4> Size Range: M6 (1/4") to M24 (1") 5> Mechanical Properties: Class 6 6> Packing Options: Bulk packing, small box packing, or 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. If you are interested in our products, please feel free to contact us. We will provide the best price quote as soon as we receive your inquiry.
Technical Delivery Conditions
Material Steel Stainless steel Non-ferrous metal
General requirements As specified in DIN 267 part 1
Thread Tolerance 6H
Standard DIN13 Part 12 & 15
Mechanical properties Property class M3-M39:6, 8, 10 ≤M39 A2-70 Subject to agreement
A4-70
>M39 Subject to agreement
Standard ISO 267 Part 4 DIN267 Part 11 DIN267 Part 18
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 Bright Bright
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 electroplating
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 the production and sales of fasteners, hardware parts, forging, and machine parts for automotive and other industries. The group's headquarters is 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, allowing for efficient export of our products. **What does 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, flange locknuts 3. Tapping screws, drilling screws, wood screws, machine screws, socket cap screws 4. Plain washers, spring washers, tooth washers 5. Structural applications such as ASTM A325/A490, ASTM F1852/F2280, DIN6914/5/6, DIN7990 We also offer special fasteners, hardware parts, forging, and machine parts for the automotive industry. We supply parts for Toyota, Honda, and others. 70% of our products are exported globally. **Why choose Lockey?** Innovation is at the core of Lockey’s development. We constantly strive to innovate in both technology and concepts. We have a team of skilled professionals who excel in management and cooperation. When you work with us, you get more than just a supplier—you get a partner. We share insights about fasteners, market trends, and even profit. We care about your success and the quality of the products you use. **How does Lockey ensure quality?** With over 40 years of experience in fastener manufacturing and ISO 9001 certification, we maintain strict quality control. Our quality assurance system is built 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 prevent and resolve issues effectively. **Does Lockey produce non-standard items?** Yes, we do. Send your specifications or drawings 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 a fixed pricing structure. Our sales team is flexible and can provide competitive pricing based on your needs. **Do you offer discounts?** Yes, we offer discounts based on order quantity. However, we believe our sales team always provides the best possible price. While discounts are available, they may not be significant. **Do you provide samples?** Yes, 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 take approximately 20–40 days, while non-standard items may take 35–60 days. Contact your sales representative for an accurate shipment date. **What is the payment term?** T/T and L/C are preferred payment methods. Western Union is also accepted for low-value payments, such as sample express fees.

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Baoji Qiyuexin Metal Material Co., Ltd. , https://www.qyxtitanium.com

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