Galvanized Steel Strapping for Structural Bracing
Perforated Strap Ties for Wood Beams & Rafters
Product Overview
Galvanized Strap Ties are high-strength metal connectors engineered to securely fasten ceiling joists to hanging beams, rafters to beams, and floor joists to bearers. Designed for both light and heavy structural applications, they provide reliable reinforcement for residential, commercial, and industrial construction projects.
With a hot-dip galvanized coating and certified structural steel grade, these strap ties offer excellent corrosion resistance, long service life, and dependable performance under load.
Material Specification
|
Item |
Description |
|---|---|
|
Base Material |
Galvanized Structural Steel |
|
Steel Grade |
SGC340 – Minimum yield strength 340 MPa |
|
Coating Type |
Hot-dip galvanizing |
|
Zinc Coating |
Z275 – 275 g/m² (ASTM A653 / EN 10147 compliant) |
|
Corrosion Resistance |
Excellent – suitable for indoor and outdoor use |
Standard Size Chart
All dimensions are in millimeters (mm).
|
Part No. |
Thickness (T) |
Width (W) |
Length (L) |
Remarks |
|---|---|---|---|---|
|
ST082515 |
0.8 |
25 |
15,000 |
— |
|
ST082530 |
0.8 |
25 |
30,000 |
— |
|
ST082550 |
0.8 |
25 |
50,000 |
— |
|
ST101510 |
1.0 |
15 |
10,000 |
— |
|
ST101515 |
1.0 |
15 |
15,000 |
— |
|
ST102515 |
1.0 |
25 |
15,000 |
— |
|
ST102530 |
1.0 |
25 |
30,000 |
— |
|
ST102550 |
1.0 |
25 |
50,000 |
— |
|
ST122515 |
1.2 |
25 |
15,000 |
— |
|
ST122530 |
1.2 |
25 |
30,000 |
— |
|
ST122550 |
1.2 |
25 |
50,000 |
— |
|
ST123250 |
1.2 |
32 |
50,000 |
— |
|
ST152510 |
1.5 |
25 |
10,000 |
— |
|
ST204020 |
2.0 |
40 |
20,000 |
Heavy-duty |
Customization is available for non-standard widths, thicknesses, and coil lengths.
Installation Accessories
Compatible Strap Tensioners are available to ensure correct tensioning and load transfer:
|
Part No. |
Width (W) |
Length (L) |
Thickness (T) |
Application |
|---|---|---|---|---|
|
ST-HEX NUT |
31 |
69 |
3.0 |
Secures and tensions strap ends |
|
ST-RIVET NUT |
31 |
69 |
3.0 |
Alternative fixing method |
These accessories improve structural stability and prevent loosening over time.
Key Features
-
Superior corrosion protection with Z275 galvanized coating
-
High structural strength with SGC340 steel grade
-
Versatile range covering multiple widths, lengths, and gauges
-
Compatible with standard tensioners and fasteners
-
Easy installation using common tools on site
-
Suitable for roof, floor, ceiling, and bracing systems
Typical Applications
-
Residential and commercial buildings
-
Roof truss systems (rafter-to-beam connections)
-
Floor framing (joist-to-bearer connections)
-
Ceiling suspension systems
-
Agricultural buildings and industrial facilities
-
Temporary and permanent bracing structures
Packaging & Delivery
-
Supplied in coil form for efficient handling and cutting
-
Wrapped in weather-resistant packaging to prevent transit damage
-
Standard lead time: 7–14 days after order confirmation
-
Bulk order discounts available
Compliance & Certification
-
Manufactured to ASTM A653 and ISO 1461 standards
-
Meets international building code requirements for structural connectors
-
Tested for tensile strength, elongation, and zinc coating adhesion
Galvanized Strap Ties
|
Part No. |
Size (mm) |
Width (W) mm |
Length (L) mm |
Thickness (T) mm |
|---|---|---|---|---|
|
ST082515 |
0.8×25×15000 |
25 |
15,000 |
0.8 |
|
ST082530 |
0.8×25×30000 |
25 |
30,000 |
0.8 |
|
ST082550 |
0.8×25×50000 |
25 |
50,000 |
0.8 |
|
ST101510 |
1.0×15×10000 |
15 |
10,000 |
1.0 |
|
ST101515 |
1.0×15×15000 |
15 |
15,000 |
1.0 |
|
ST102515 |
1.0×25×15000 |
25 |
15,000 |
1.0 |
|
ST102530 |
1.0×25×30000 |
25 |
30,000 |
1.0 |
|
ST102550 |
1.0×25×50000 |
25 |
50,000 |
1.0 |
|
ST122515 |
1.2×25×15000 |
25 |
15,000 |
1.2 |
|
ST122530 |
1.2×25×30000 |
25 |
30,000 |
1.2 |
|
ST122550 |
1.2×25×50000 |
25 |
50,000 |
1.2 |
|
ST123250 |
1.2×32×50000 |
32 |
50,000 |
1.2 |
|
ST152510 |
1.5×25×10000 |
25 |
10,000 |
15 . |
|
ST204020 |
2.0×40×20000 |
40 |
20,000 |
2.0 |
Strap Tensioner Components
|
Part No. |
Size (mm) |
Width (W) mm |
Length (L) mm |
Thickness (T) mm |
|---|---|---|---|---|
|
ST-HEX NUT |
31×69 |
31 |
69 |
3.0 |
|
ST-RIVET NUT |
31×69 |
31 |
69 |
3.0 |
Application: These tensioners are used to secure and tighten strap ties to structural members, ensuring optimal load transfer and joint stability.
