Import Tension Control Bolts — Buy in wholesale FOB from Supplier in South Korea (Republic Of Korea)
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Tension Control Bolts
The Tension Control Bolts offered by D&Y Fasteners are two‑piece structural fasteners made from High‑Strength Alloy Steel. Each bolt features a spline‑drive end that shears off during installation, providing a consistent clamping force. The product conforms to ASTM A325 and ASTM A490 specifications and is listed under HS codes 731815, 731816 and 731822. D&Y Fasteners source the bolts from manufacturing facilities in Korea, China and Taiwan, allowing a range of finishes such as plain and hot‑dip galvanized.
High‑Strength Alloy Steel delivers tensile strengths comparable to other alloy grades used in bridge and industrial building construction. The bolts are available in a variety of diameters, with standard industry sizes ranging from 12 mm to 36 mm, and can be supplied in custom lengths upon request. Typical surface treatments include hot‑dip galvanising for corrosion resistance in outdoor environments. These characteristics align with the requirements of steel bridge projects and large‑scale infrastructure where joint integrity is critical.
Primary users include structural engineers, bridge contractors and industrial building fabricators who require reliable joint performance. D&Y Fasteners package the bolts in carton boxes, PP bags or steel drums, and the minimum order size is listed as “to be discussed” with the supplier. Buyers should confirm packaging preferences, Incoterms and payment terms directly with D&Y Fasteners before placing an order. The supplier’s harbour trust tier indicates a verified business, though response metrics are currently unavailable.
| Material | High‑Strength Alloy Steel |
| Applicable Standards | ASTM A325, ASTM A490, SAE J429, SAE J995, DIN, ISO JIS B1186 |
| Typical Diameter Range | 12‑36 mm (typical) |
| Finish Options | Plain, hot‑dip galvanized |
| HS Codes | 731815, 731816, 731822 |
| Typical Tensile Strength | up to 1200 MPa (typical for high‑strength alloy) |
| Packaging Types | Carton box, PP bag, steel drum |
| Typical Length Options | Custom lengths up to 300 mm (typical) |
| Typical Shear Strength | ≈ 900 MPa (typical) |
| Minimum Order Size | To be discussed with supplier |
D&Y Fasteners is located at 76 Gojan‑ro, Danwon‑gu, Ansan, Kyunggi‑Do, South Korea (Republic Of Korea), postal code 425718. The listing records a harbour trust tier, indicating a verified supplier status, while the response rate is currently 0.00 percent and average response time is not reported.
The company states that it can source tension control bolts from factories in Korea, China and Taiwan, offering a choice of plain or hot‑dip galvanized finishes. No additional corporate history, employee count or revenue figures are provided in the source data.
Tension Control Bolts are two-piece high-strength structural fasteners with a spline drive end that shears off during installation to ensure consistent and accurate clamping force. Conforming to ASTM A325 and ASTM A490 standards, these bolts are widely used in steel bridge construction, industrial buildings, and infrastructure projects requiring reliable joint integrity. Available in various diameters and finishes including plain and hot-dip galvanized, TC bolts are sourced from Korea, China, and Taiwan for global import/export trade, typically priced per unit or metric ton depending on order volume and specifications.
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| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Sourcing Tension Control Bolts from D&Y Fasteners - South Korea (Republic Of Korea) Import Guide
Before placing an order, verify the supplier’s ability to meet the required diameter, finish and tensile‑strength specifications by requesting a product data sheet or test certificates. Confirm that the chosen packaging complies with your handling and transport requirements.
Discuss Incoterms such as FOB or CIF and agree on payment terms, noting that the supplier’s response metrics are currently unavailable. Lead‑time estimates should be obtained directly from D&Y Fasteners, as they may vary depending on material availability and custom length requests.
Arrange for a third‑party inspection at the factory or upon arrival to check dimensions, finish quality and mechanical properties. Request documentation such as mill test reports, material certificates and compliance statements with the cited ASTM standards before final acceptance.
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30 suppliersBuy Tension Control Bolts in Bulk — Verified Supplier in South Korea (Republic Of Korea)
When sourcing Tension Control Bolts for your business, securing the right balance of quality and cost is essential. D&Y Fasteners, a verified supplier based in South Korea (Republic Of Korea), offers this product with key specifications including ASTM A325 Type 1 (Carbon Steel), ASTM A490 Type 1 (Alloy Steel), 1/2" to 1-1/2" Diameter, various lengths, and ASTM A325, ASTM A490, RCSC (Research Council on Structural Connections). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $4,5006,500./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 7318.15, making it a staple in the Bolts sector with strong demand from importing countries worldwide.
Tension Control Bolts Specifications, Trade Terms & Pricing
Importing Tension Control Bolts requires careful attention to shipping logistics, customs compliance, and secure payment terms. D&Y Fasteners offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7318.15 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
About D&Y Fasteners — Supplier in South Korea (Republic Of Korea)
Finding trustworthy partners is the foundation of successful importing. The supplier of this Tension Control Bolts has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Bolts category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Import Tension Control Bolts — Shipping, Logistics & Customs
Importing Tension Control Bolts requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7318.15 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Tension Control Bolts
What is the wholesale price of Tension Control Bolts?
The current listed wholesale price for Tension Control Bolts from D&Y Fasteners is $4,5006,500./Unit on FOB terms from South Korea (Republic Of Korea). Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to D&Y Fasteners through EximNext.
What is the Minimum Order Quantity (MOQ) for Tension Control Bolts?
The supplier, D&Y Fasteners, has set a Minimum Order Quantity (MOQ) of 1 Unit for Tension Control Bolts. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Tension Control Bolts?
For international shipping and customs clearance, Tension Control Bolts is classified under HS Code 7318.15. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Tension Control Bolts from South Korea (Republic Of Korea)?
To import Tension Control Bolts from South Korea (Republic Of Korea), negotiate shipping terms (FOB, CIF, or EXW) directly with D&Y Fasteners. Ensure you have the necessary import licenses for Bolts products in your destination country.
Is D&Y Fasteners a verified supplier?
Yes, D&Y Fasteners is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
What are the key specifications of Tension Control Bolts?
The key specifications for Tension Control Bolts supplied by D&Y Fasteners include ASTM A325 Type 1 (Carbon Steel), ASTM A490 Type 1 (Alloy Steel), 1/2" to 1-1/2" Diameter, various lengths, and ASTM A325, ASTM A490, RCSC (Research Council on Structural Connections). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Tension Control Bolts?
D&Y Fasteners offers Tension Control Bolts with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Tension Control Bolts the most?
Tension Control Bolts is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from D&Y Fasteners through our platform.
What certifications does this Tension Control Bolts supplier hold?
D&Y Fasteners maintains international quality certifications. These ensure that the Tension Control Bolts meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Tension Control Bolts on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. D&Y Fasteners will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with D&Y Fasteners.
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