USA Scaffolding Clamps Forged I Bolt T Bolt Wedge 48mm
Huayou supplies a full line of USA Scaffolding Clamps aimed at the American tube-and-coupler market. The range starts with forged I-bolt and T-bolt clamps for heavy-duty steel tube, then adds wedge-style clamps for aluminium work. As one of the more experienced makers in the trade, we offer these as part of a wider family of Scaffolding Couplers, so right-angle and swivel types can go on the same order.
American crews work to their own clamp dimensions, and we build accordingly. Whether you need American Type Scaffold Couplers or a mixed set of Scaffold Fittings, the parts come off one controlled line — material, cutting, screwing, welding, then surface treatment. Forged bodies are used on the heavier sizes, and nothing leaves the plant before inspection.
British Type Pressed Swivel Coupler EN 74 Class A Specification
| Item | Code No. | Size | Weight |
| I Bolt Scaffolding Fixed Clamp 48mm (I Bolt Type) | US-RA4848 | OD48mm x 48mm | 1.5 KG |
| USA Scaffolding I Bolt Swivel Clamp | US-SW4848 | OD48mm x 48mm | 1.55 KG |
| Heavy Duty USA Scaffolding Clamp 89mm | US-SW4889 | OD89mm x 48mm | 3 KG |
| Heavy Duty Scaffolding Half Swivel Clamp 89mm | US-HSW89 | OD89mm | 2.1 KG |
| USA Scaffolding Right Angle Wedge Clamp | WDG48-RA | OD48mm | 1.45 KG |
| USA Scaffolding Swivel Wedge Clamp | WDG48-SW | OD48mm | 1.65 KG |
Key Features of Huayou Pressed Swivel Coupler
Forged I Bolt Scaffold Clamps — drop-forged body with an I-bolt, built for OD48mm steel tube in the fixed version.
I-Bolt Right Angle Clamps — hold two tubes at a true 90 degrees and keep the joint square under load.
I-Bolt Swivel Clamps — same I-bolt grip, but with a swivel body for angles off 90 degrees.
T-Bolt Double Clamps — T-bolt tightening on double-clamp joints, sized for steel tube.
T-Bolt Swivel Clamps — the T-bolt pattern with a swivel body, for joints that change angle.
Galvanized options — electro-galvanized or hot-dip galvanized to suit outdoor sites.
Why Choose Huayou Pressed Swivel Coupler?
Drop Forged Scaffold Clamps made in-house — forged, not cast, bodies on the heavy sizes for a firmer grip.
Heavy-Duty Scaffolding Clamps to OD89mm — wide coverage for large tube and structural work.
Half Swivel Clamps available — the OD89mm half swivel suits tie points and open ends.
Drawing-matched production — send your dimensions and we match the sample closely.
Quality and delivery you can plan around — batch inspection, plus 15–30 day lead times on most orders.
FAQs
Q: Which tube sizes do your USA Scaffolding Clamps fit?
A: Forged I-bolt and T-bolt clamps cover OD48mm to OD89mm steel scaffold tube, while the wedge type fits OD48.3mm aluminium scaffold tube.
Q: Do you make both forged and T-bolt types?
A: Yes. We make forged I-bolt clamps, T-bolt double and swivel clamps, plus wedge clamps in right-angle and swivel styles.
Q: Can I mix right-angle and swivel in one order?
A: You can. Right-angle and swivel scaffold fittings ship together, and we can plan a mixed container load for you.
Q: What is the minimum order?
A: Most orders start at 100 pcs, and we quote from your tube sizes and quantities.
Q: How fast can you ship?
A: Lead time is usually 15–30 days, depending on quantity and finish.





