What is your minimum order quantity?

Our MOQ is 500 pieces for standard fasteners. For custom/OEM orders, MOQ is typically 1,000-5,000 pieces. We've supplied 500+ clients across 20+ African countries since 2012, with orders ranging from 500 to 500,000 pieces per shipment.

What payment methods do you accept?

We accept T/T (30% deposit, 70% before shipment), L/C at sight, PayPal (for samples under $500), and Western Union. We also offer Trade Assurance via Alibaba for orders up to $100,000.

What are your most popular fastener products?

Our best-selling products are: 1) Drywall screws (3.5x25mm bugle head, fine thread) - 25% of orders, 2) Self-drilling TEK screws (#8x1/2 inch) - 20% of orders, 3) IBR roofing nails (3.05x75mm) - 18% of orders, 4) Hex bolts M10x50 Grade 8.8 - 15% of orders. We ship 50+ containers monthly, with 65% to African ports including Durban, Lagos, and Mombasa.

What certifications do your fasteners have?

Our products hold ISO 9001:2015, CE (EN standard), and SABS certifications. We test tensile strength, torque, and corrosion resistance per DIN, ISO, and ASTM standards. Test reports available upon request.

What is your production capacity?

Our factory operates 3 production lines with a monthly capacity of 500 tons. We can produce up to 50 tons of fasteners per day, enabling us to fulfill large orders within 15-25 days for standard products.

How do you ensure quality control?

We implement 3-stage QC: 1) Incoming material inspection, 2) In-process sampling (every 500kg), 3) Pre-shipment inspection. Our defect rate is under 0.5% (industry average: 2-3%).

How can I get free samples?

Yes, we provide 5-10 free samples per product for quality inspection. Samples ship within 3 business days via DHL/FedEx. Clients in Zimbabwe, South Africa, and Kenya have received samples within 7-14 days.

How do I track my order?

We provide tracking numbers for all shipments via DHL, FedEx, or sea freight. You can track your order online or contact your dedicated sales manager via WhatsApp for real-time updates on production and shipping status.

How do I place a custom OEM order?

Send your specifications (dimensions, material, coating, packaging) via email or WhatsApp. Our engineering team will provide a quote within 24 hours. After approval, we create samples (7-10 days) and proceed with bulk production upon sample confirmation.

How do you handle quality disputes?

We have a 100% quality guarantee policy. If any defect rate exceeds 1%, we offer full refund or replacement. Our claim resolution time is typically 48 hours, and we maintain a 98% customer satisfaction rate.

Why choose TradeGo as your fastener supplier?

1) 12+ years Africa-focused experience, 2) ISO 9001 & SABS certified factory, 3) 65% of exports go to Africa with optimized logistics, 4) Defect rate 0.5% vs industry average 2-3%, 5) 50+ containers shipped monthly, 6) 500+ clients across 20+ African countries.

Why are your prices competitive?

We are a direct manufacturer with 3 production lines, eliminating middlemen. Our factory-direct pricing saves you 15-30% compared to traders. We offer price matching for equivalent products and volume discounts starting at 10,000 pieces.

Why do African construction companies choose TradeGo?

1) SABS certification meets African import standards, 2) Optimized sea freight routes to Durban, Lagos, Mombasa (15-35 days), 3) Special packaging for tropical climate conditions, 4) Technical support for correct fastener selection, 5) 98% on-time delivery rate.

Where are your products used?

Our fasteners are widely used in: 1) Residential and commercial construction, 2) IBR and corrugated roofing installations, 3) Steel structure projects, 4) Solar panel mounting systems, 5) HVAC installations, 6) Wood frame construction, 7) Interior decoration and drywall partitioning.

Where do you ship from?

We ship from Shenzhen Port, China. Our main shipping routes: 1) To Durban (South Africa): 20-25 days, 2) To Lagos (Nigeria): 25-30 days, 3) To Mombasa (Kenya): 20-25 days, 4) To Beira (Mozambique): 15-20 days. Air freight available for urgent samples.

Where can I see your product catalog?

Our full product catalog is available on our website at tradego-fasteners.com. You can browse products by category (screws, bolts, nails, anchors), filter by specifications, and request quotes directly. Physical samples can be shipped within 3 business days.

When can I expect delivery?

Standard orders (500-10,000 pcs): 15-25 days. Large orders (10,000+ pcs): 25-40 days. Express production available for urgent orders (7-10 days, 15% surcharge). 98% of orders ship on time.

When should I use drywall screws vs self-drilling screws?

Use drywall screws for drywall-to-wood or drywall-to-metal studs (under 0.75mm). Use self-drilling TEK screws for metal-to-metal fastening (0.75-2.5mm steel). For steel thicker than 2.5mm, pre-drilling is required. Contact us for free technical consultation.

When were you established?

TradeGo was established in 2012, specializing in fastener manufacturing and export. Since then, we have grown to become one of the leading China-Africa fastener suppliers, serving 500+ clients across 20+ African countries with a monthly export volume of 50+ containers.

Who should I contact for a quote?

Contact our sales team via: Email: info@tradego-fasteners.com | WhatsApp: +86 159 6340 9951. Our team responds to inquiries within 2 hours during business hours (Monday-Friday, 9AM-6PM China Standard Time).

Who are your main customers in Africa?

Our African customers include: 1) Hardware distributors and retailers, 2) Construction companies and contractors, 3) Roofing specialists and sheet metal workers, 4) Solar panel installers, 5) Manufacturing facilities. Major markets: South Africa (35%), Kenya (20%), Nigeria (15%), Zimbabwe (10%), other African countries (20%).

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Why Bolt Markings Matter

Content coming soon.

Metric Bolt Grade Markings

Content coming soon.

Grade	Tensile Strength	Proof Stress	Yield Strength	Common Applications
4.8	400 N/mm²	320 N/mm²	320 N/mm²	General applications, non-critical
8.8	800 N/mm²	640 N/mm²	640 N/mm²	Construction, machinery
10.9	1000 N/mm²	900 N/mm²	940 N/mm²	Heavy machinery, vehicles
12.9	1200 N/mm²	1080 N/mm²	1152 N/mm²	Precision machinery, critical applications

How to Read Bolt Markings

Content coming soon.

Stainless Steel Bolt Markings

Content coming soon.

Marking Recognition in African Projects

Content coming soon.

Preguntas Frecuentes

See frequently asked questions below.

What are Technical Guide and how are they used?

Technical Guide are essential components in construction and manufacturing. Proper selection depends on load requirements, environmental conditions, and material compatibility.

How do I choose the right fastener for my project?

Consider the material being fastened, load requirements, environmental exposure, and applicable standards. Consult with a professional if unsure about specifications.

What materials are available for these fasteners?

Common materials include carbon steel, stainless steel, alloy steel, and specialty alloys. Each offers different strength, corrosion resistance, and cost characteristics.

Do you offer custom manufacturing?

Yes, we offer custom fastener manufacturing to spec. Contact our sales team with your requirements for pricing and lead times.

Need fasteners for your project? Get a factory quote from TradeGo.

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