Black Double – Ended Bolts (Double – Ended Studs)
Instructions for Use:
- Matching Check: Select the appropriate specification (matching the hole size and load – bearing requirements) and material (considering corrosion resistance needs) according to the application scenario.
- Pre – use Inspection: Before use, check for damage, deformation, or thread abnormalities on the bolt body and threads.
- Installation Requirement: When installing, cooperate with matching nuts at both ends, and use wrenches or other tools to fasten. Suitable for mechanical manufacturing, equipment installation and other scenarios.
- Force Application: During installation, apply force evenly to avoid uneven stress that may cause bolt damage or connection loosening. Strictly prohibit over – force that may cause thread damage.
- Maintenance: Regularly check for rust, loosening, or thread damage in different use environments. If any defects are found that affect the fastening performance, repair or replace the bolts in a timely manner.
Product Specification
Company Profile
Hebei Duojia Metal Products Co., Ltd. is a global industry and trade combination company, mainly producing various types of sleeve anchors, both side or full welded eye screw /eye bolt and other products, specializing in the development, manufacturing, trade and service of fasteners and hardware tools. The company is located in Yongnian, Hebei, China, a city specializing in the manufacture of fasteners. Our company has more than ten years of industry experience, products sold to more than 100 different countries, our company attaches great importance to the development of new products, adhere to the integrity-based business philosophy, increase investment in scientific research, the introduction of high-tech talents, the use of advanced production technology and perfect testing methods, to provide you with products that meet GB, DIN, JIS, ANSI and other different standards. Our company has a professional technical team, advanced machinery and equipment, to provide high-quality products and competitive prices. A variety of products, providing a variety of shapes, sizes and materials of products, including carbon steel, stainless steel, brass, aluminum alloys, etc. for everyone to choose, according to customer needs to customize special specifications, quality and quantity. We adhere to quality control, in line with the “quality first, customer first” principle, and constantly seek more excellent and thoughtful service. Maintaining the company’s reputation and meeting the needs of our customers is our goal. One-stop post-harvest manufacturers, adhere to the principle of credit-based, mutually beneficial cooperation, rest assured of quality, strict selection of materials, so that you can buy at ease, use with peace of mind. We hope to communicate and interact with customers at home and abroad to improve the quality of our products and our services to achieve a win-win situation. For product details and better price list, please get in touch with us, we will definitely provide you with a satisfactory solution.
Delivery
Surface Treatment
Certificate
Factory
FAQ
Q: What is Your Main Pro Ducts?
A: Our Main Products Are Fasteners: Bolts, Screws, Rods, Nuts, Washers, Anchors and Rivets.meantime, Our Company Also Produces Stamping Parts and Machined Parts.
Q: How to Ensure That Every Process’s Quality
A: Every Process Will Be Checked by Our Quality Inspection Department Which Insures Every Product’s Quality.
In The Production of Products, We Will Personally Go to the Factory To Check the Quality of Products.
Q: How Long is Your Delivery Time?
A: Our Delivery Time is Generally 30 to 45 Days. or According to the Quantity.
Q: What is Your Payment Method?
A: 30% Value of T/t in Advance and Other 70% Balance on B/l Copy.
For Small Order Less Than1000usd, Would Suggest You Pay 100% In Advance to Reduce the Bank Charges.
Q: Can You Provide a Sample?
A: Sure, Our Sample is Provided Free of Charge, but Not Including Courier Fees.
