Special Stainless Steel Hex Bolt with Half Thread

**Special Stainless Steel Hex Bolt with Half Thread** 1. **Description**: This is a special stainless steel hex bolt featuring a half-thread design, ideal for applications requiring high strength and corrosion resistance. 2. **Material**: Available in stainless steel, alloy steel, carbon steel, and brass, ensuring flexibility for different environments and requirements. 3. **Surface Finish**: Options include plain, zinc, HDG (hot-dip galvanized), and passivated finishes to meet various corrosion protection needs. 4. **Size**: Ranges from M5 (3/16") up to M20 (3/4"), with lengths up to 500mm. We specialize in the production and export of a wide range of bolts, including: - Roofing bolts - Hex bolts - Hex socket cap screws - Allen screws - Lag bolts (coach screws) - Carriage bolts - Hex flange bolts - Thread rods - Square bolts - Hex bolts with nuts, and more. If you are interested in our products, please feel free to contact us. We look forward to working with you. --- **Technical Delivery Conditions** | Material | Steel | Stainless Steel | Non-ferrous Metal | |----------|-------|------------------|--------------------| | General Requirements | As specified in DIN 267 part 1 | - | - | | Thread Tolerance | 6g | - | - | | Thread Standard | DIN13 Part 12 & 15 | - | - | | Mechanical Properties | Property class: 5.6, 8.8, 10.9 | A2-70, A4-70 | Subject to agreement | | Standards | ISO 898 Part 1, DIN267 Part 11, DIN267 Part 18 | - | - | | Limit Deviations | Product grade A/B | - | - | | Surface Finish | Blackened (for property class 8.8 and above), Bright | - | - | | Acceptance Inspection | DIN267 Part 5 | - | - | --- **Q&A** **Who is Lockey?** Lockey Industrial Co., Ltd. is a fastener manufacturer established in 1973. It is part of the Dragon Iron Group, which focuses on the manufacturing and sales of fasteners, hardware parts, forging, and machine parts for the automotive and other industries. The company has its headquarters in A Lien, Taiwan, and operates as the foreign sales department in Dongguan City, China. Our plant is located in Jingjiang City, making it easier for us to export our products. For more information, visit [www.lockey-dg.com/eng_001.htm](http://www.lockey-dg.com/eng_001.htm). **What do Lockey produce?** As a fastener manufacturer, we mainly produce: 1. Bolts, studs, and thread 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 produce special fasteners, hardware parts, and components for the automotive industry, including parts for Toyota and Honda. Over 70% of our products are exported. **Why choose Lockey?** Innovation is at the core of our business. With over 40 years of experience and an ISO 9001 certification, we continuously improve our processes and product quality. We have a team of skilled professionals who focus on quality control and customer satisfaction. We don’t just sell products—we build partnerships, sharing market trends, pricing updates, and even profit opportunities. **How does Lockey ensure quality?** With 40+ years of experience, we have developed a robust quality assurance system based on ISO 9001 standards. 80% of our staff are experienced workers with over five years of service. Regular training ensures that all employees are equipped to prevent and resolve issues effectively. **Do you produce non-standard items?** Yes, we can manufacture custom items based on your specifications. Please send your drawings to our sales representative, and we will provide a quotation. **Do you have a published price list?** No, we do not have a fixed price list due to the fluctuating market conditions. Our sales team offers flexible pricing tailored to your needs. **Do you offer discounts?** Yes, we offer discounts for large orders. However, we believe our prices are already competitive, so the discount may not be very significant. Feel free to inquire for better deals. **Do you provide samples?** Yes, stored samples are available free of charge. However, we do not have a budget for express shipping. **What is the delivery time?** 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 estimate. **What are the payment terms?** Preferred payment methods are T/T and L/C. Western Union is also accepted for low-value payments, such as sample shipping fees. Let’s work together—your success is our goal!

Powder Coating Output Processing Ability

Powder Coating Output Processing Ability

Yuanli was established in 1988, specializing in the Production of electrostatic powder coating equipment with professional awareness and rigorous attitude.

Relaying on our eminent technology, advanced quality and lean management, we provide services from workshop layout designing, equipment installation, know-how training, technical support, formulation consultancy until powder coating production completes.

Our equipment has been exported to Italy, Turkey, India, Vietnam, Poland,Philippines, Iran, Egypt, Saudi Arab, Singapore, Russia, Thailand, USA & several other European countries (through middle company in Italy) etc.

Our Advantage & Service:

-Technical Support Online Service Provided
According to customer's requirement, we provide layout (plant designer), excellent mechanical engineer, excellent electrician, etc.
-On-site Training Service Provided
In customer factory, we provide all kinds of training, including installation, commissioning
-Long-term Maintenance Provided
In the area of maintenance, we offer needs-oriented and standardized maintenance packages, such as the overhaul of components, gearboxes, in order to guarantee the safe and economic operation of plant and machinery.
-Spare Parts Replacement and Repair Service Provided
Providing spare parts for all kinds of powder coating processing equipment in long-term. And can provide tailored made spare parts according to customers' requirements. Ensure advanced craft, good material and high precision.
-Formulation Provided (our advantage):
Some customers are worried their final products if can get best result, we have our own formulator (Engineer for powder coating formulation) who is testing and updating the formulation according to customer requirement all the time. And have very good experience for the formulation to support customer to make different effect powder coatings.

We can supply all Powder Coating Raw Materials( polyester resin, epoxy resin, barium sulfate, gloss agent and so on) in the formulation.

Electrostatic Powder Coating,Rainbow Powder Coating,Metal Powder Coating,Powder Coating Specialists

Yantai Yuanli Corp Ltd , https://www.yuanlicorpcn.com