Scaffolding Couplers
US $0.5 - 3.5 / Piece Scaffolding Swivel Coupler for sale
This scaffolding coupler is manufactured by SINO EAST STEEL GROUP at our ISO 9001 certified factory in Tianjin, China. Available with factory-direct pricing and fast global shipping from Tianjin Port. Suitable for construction, industrial maintenance, and infrastructure projects.
Frequently Asked Questions About Us
Frequently Asked Questions
Q: What is the difference between a double coupler and a swivel coupler?
A: A double coupler (right-angle clamp) connects tubes at a fixed 90° angle for main framework. A swivel coupler connects tubes at any angle (0-360°) for diagonal bracing and irregular connections.
Q: How many couplers do I need per square meter?
A: Typically 4-6 double couplers per m² for standard tube-and-coupler scaffolding. Exact quantity depends on design loads, bay size, and local regulations.
Q: Are your couplers compatible with standard 48.3mm tubes?
A: Yes. All our couplers fit standard 48.3mm OD scaffolding tubes per EN39/BS1139. Compatible with Layher, HAKI, and other major brands.
.5 - 3.5 / Piece Scaffolding Swivel Coupler
Frequently Asked Questions
Q: What is the difference between a double coupler and a swivel coupler?
A: A double coupler (right-angle clamp) connects tubes at a fixed 90° angle for main framework. A swivel coupler connects tubes at any angle (0-360°) for diagonal bracing and irregular connections.
Q: How many couplers do I need per square meter?
A: Typically 4-6 double couplers per m² for standard tube-and-coupler scaffolding. Exact quantity depends on design loads, bay size, and local regulations.
Q: Are your couplers compatible with standard 48.3mm tubes?
A: Yes. All our couplers fit standard 48.3mm OD scaffolding tubes per EN39/BS1139. Compatible with Layher, HAKI, and other major brands.
Q: What is the minimum order quantity for Us Q: What is the difference between a double coupler and a swivel coupler? Q: How many couplers do I need per square meter? Q: Are your couplers compatible with standard 48.3mm tubes?Frequently Asked Questions
A: A double coupler (right-angle clamp) connects tubes at a fixed 90° angle for main framework. A swivel coupler connects tubes at any angle (0-360°) for diagonal bracing and irregular connections.
A: Typically 4-6 double couplers per m² for standard tube-and-coupler scaffolding. Exact quantity depends on design loads, bay size, and local regulations.
A: Yes. All our couplers fit standard 48.3mm OD scaffolding tubes per EN39/BS1139. Compatible with Layher, HAKI, and other major brands.
A: Standard MOQ is one 20ft container (approximately 25-28 tons). For trial orders, we can arrange LCL shipments starting from 1 ton with a small logistics premium. Contact us with your required specifications for a precise quotation.
Q: How long does delivery take for Us Q: What is the difference between a double coupler and a swivel coupler? Q: How many couplers do I need per square meter? Q: Are your couplers compatible with standard 48.3mm tubes?Frequently Asked Questions
A: A double coupler (right-angle clamp) connects tubes at a fixed 90° angle for main framework. A swivel coupler connects tubes at any angle (0-360°) for diagonal bracing and irregular connections.
A: Typically 4-6 double couplers per m² for standard tube-and-coupler scaffolding. Exact quantity depends on design loads, bay size, and local regulations.
A: Yes. All our couplers fit standard 48.3mm OD scaffolding tubes per EN39/BS1139. Compatible with Layher, HAKI, and other major brands.
A: Production lead time is 15-25 days after deposit confirmation for standard orders. Large quantity orders (10+ containers): 25-35 days. Sea freight transit time varies by destination port — typically 20-45 days. Contact us with your destination for an estimated delivery schedule.
Q: Can I get samples of Us Q: What is the difference between a double coupler and a swivel coupler? Q: How many couplers do I need per square meter? Q: Are your couplers compatible with standard 48.3mm tubes?Frequently Asked Questions
A: A double coupler (right-angle clamp) connects tubes at a fixed 90° angle for main framework. A swivel coupler connects tubes at any angle (0-360°) for diagonal bracing and irregular connections.
A: Typically 4-6 double couplers per m² for standard tube-and-coupler scaffolding. Exact quantity depends on design loads, bay size, and local regulations.
A: Yes. All our couplers fit standard 48.3mm OD scaffolding tubes per EN39/BS1139. Compatible with Layher, HAKI, and other major brands.
A: Yes. We provide free samples for existing stock items (you cover freight cost). For custom specifications, a sample fee applies which is fully deducted from your bulk order. Typical sample delivery: 3-5 working days after confirmation.
Additional Details
Product Description: Factory direct sale steel coupler scaffolding1)Drop forged or Pressed coupler .
2)Material: Q235
3)Surface finished galvnaized and hot dip galvanized.
4)With T-bolt & regular nut or flanged nut.
5)Standards: BS1139 & EN 74
Our advantage:
1.The most competitive and reasonble price.
2.short delivery time
3.high quality.









