Galvanized Carbon Steel Lock Plate Compatible With STAUFF Pipe Clamp
Supporting Component: AF Series Stacking Bolt
Material: High-strength Carbon Steel
Surface Treatment: Electro Galvanized (Hot-dip galvanized / stainless steel 304 optional)
Structure: Double U-slot locking flat plate
Standard Size: Matches DIN 0~8 / STAUFF Group 1~8 pipe clamp specifications
Working Temperature: -40℃ ~ 100℃
Custom Service: Custom plate thickness, slot width, overall size, stainless steel material on reques
Description
Galvanized Carbon Steel Lock Plate
Tianjin Techi Industrial is a professional Chinese manufacturer specializing in Safety Locking Plate Type SIG, dedicated to pipeline fastening accessories for hydraulic & industrial fluid systems.Our safety locking plates adopt integrated stamping molding, uniform galvanized anti-rust surface treatment, firm structure and strong load-bearing capacity. It is a standard matching lock accessory for STAUFF series pipe clamps, effectively preventing pipe clamp loosening caused by equipment vibration, greatly improving pipeline operation safety.
Galvanized Carbon Steel Lock Plate Material & Surface Treatment Options
Base material: Carbon steel (standard), stainless steel 304/316 customized
Surface treatment:
- Standard: Electro galvanized (silver zinc finish as pictures)
- Upgrade: Zinc-nickel plating (super anti-rust, salt spray test over 500h)
- Custom: Hot dip galvanized upon request
Galvanized Carbon Steel Lock Plate measurement and real pictures:
- Total overall length: 66.20 mm
- Middle slot inner width: 15.17 mm
- Band width: 29.21 mm
- Plate thickness: 4.73 mm
- Single piece weight: 48.5 g





Galvanized Carbon Steel Lock Plate Size and Drawing:

| Group | Dimensions (mm/in) | ||||
| STAUFF | DIN | L | B1 | B2 | S |
| 1 | 0 | 16 | 32 | 11.2 | 1 |
| 0.63 | 1.26 | 0.44 | 0.04 | ||
| 1A | 1 | 33 | 28 | 11.2 | 1 |
| 1.3 | 1.1 | 0.44 | 0.04 | ||
| 2 | 2 | 39 | 28 | 11.2 | 1 |
| 1.54 | 1.1 | 0.44 | 0.04 | ||
| 3 | 3 | 47 | 28 | 11.2 | 1 |
| 1.85 | 1.1 | 0.44 | 0.04 | ||
| 4 | 4 | 56 | 28 | 11.2 | 1 |
| 2.2 | 1.1 | 0.44 | 0.04 | ||
| 5 | 5 | 69 | 28 | 11.2 | 1 |
| 2.72 | 1.1 | 0.44 | 0.04 | ||
| 6 | 6 | 85 | 28 | 11.2 | 1 |
| 3.35 | 1.1 | 0.44 | 0.04 | ||
| 7 | 7 | 117 | 28 | 11.2 | 1 |
| 4.61 | 1.1 | 0.44 | 0.04 | ||
| 8 | 8 | 143 | 28 | 11.2 | 1 |
| 5.63 | 1.1 | 0.44 | 0.04 | ||
Galvanized Carbon Steel Lock Plate Application Scenarios
- Hydraulic pipe clamp stacking assembly (DIN/STAUFF standard pipe clamps)
- Engineering machinery hydraulic pipeline fixing
- Heavy-duty equipment multi-layer tube layout
- Construction machinery, agricultural machinery hydraulic systems
- Offshore, port humid environment pipeline installation
- Industrial equipment, CNC machine hydraulic tubing racks
Product Advantages of Our Factory
- Complete Matching System: Full SIG lock plate sizes corresponding to all AF stacking bolt & pipe clamp groups, one-stop hydraulic fastener supply.
- Strict Dimensional Inspection: Each batch undergoes slot size, thickness and flatness testing to guarantee perfect fit with standard stacking bolts.
- OEM & ODM Customization: Custom shape, thickness, surface coating, stainless steel alternatives for special engineering demands.
- Stable Stock & Fast Delivery: Standard SIG locking plates in stock, bulk orders with short lead time for global industrial clients.
- Durable Anti-Rust Treatment: Uniform zinc coating without leakage plating, extending service life in harsh industrial environments.




