Type AF Group 2 Stacking Bolts M6x25
- Metric ISO thread (M10, M12, M16, M20, M24 & M30)
- Available in W2 (Carbon Steel, Phosphated) qualitie
- W1, W3, W4 & W5 on request
- UNC thread on request
- According DIN 3015
Type AF Group 2 Stacking Bolts
This Group 2 AF Type Stacking Bolt is designed to work with STAUFF pipe clamps and SIG safety locking plates for multi-layer pipe stacking installation. It features a one-piece hex coupling structure with precise M6 metric thread, enabling stable stacking, secure fastening and easy assembly for hydraulic piping, HVAC and MEP construction systems.We produce a full range of AF series stacking bolts in multiple lengths, materials and thread types to match different STAUFF pipe clamp groups, meeting industrial vibration resistance and anti-corrosion requirements.
Type AF Group 2 Stacking Bolts measurement and real pictures:
Model: AF-1/2 (M6 thread, Group 1A)
Shaft Length (L2): 25 mm (1 inch)
Hex Head Size: 11 mm (0.43 inch)
Main Thread: M6 Metric ISO Thread (also available: 1/4-20 UNC Unified Coarse Thread)
Weight : 12.6g per piece




Type AF Group 2 Stacking Bolts Size and Drawings:

| Group STAUFF | DIN | Thread G | L1 | L2 | L3 min. | Hex |
| 1 | 0 | M6 | 34 | 20 | 12 | 11 |
| 1/4-20 UNC | 1.34 | 0.79 | 0.47 | 0.43 | ||
| 1A | 1 | M6 | 34 | 20 | 12 | 11 |
| 1/4-20 UNC | 1.34 | 0.79 | 0.47 | 0.43 | ||
| 2 | 2 | M6 | 40 | 25 | 12 | 11 |
| 1/4-20 UNC | 1.57 | 0.98 | 0.47 | 0.43 | ||
| 3 | 3 | M6 | 44 | 30 | 12 | 11 |
| 1/4-20 UNC | 1.73 | 1.18 | 0.47 | 0.43 | ||
| 4 | 4 | M6 | 49 | 35 | 12 | 11 |
| 1/4-20 UNC | 1.93 | 1.38 | 0.47 | 0.43 | ||
| 5 | 5 | M6 | 64 | 50 | 12 | 11 |
| 1/4-20 UNC | 2.52 | 1.97 | 0.47 | 0.43 | ||
| 6 | 6 | M6 | 74 | 60 | 12 | 11 |
| 1/4-20 UNC | 2.91 | 2.36 | 0.47 | 0.43 | ||
| 7 | 7 | M6 | 99 | 85 | 12 | 11 |
| 1/4-20 UNC | 3.9 | 3.35 | 0.47 | 0.43 | ||
| 8 | 8 | M6 | 124 | 110 | 12 | 11 |
| 1/4-20 UNC | 4.88 | 4.33 | 0.47 | 0.43 |
Type AF Group 2 Stacking Bolts Core Features:
Robust hex head design for easy wrench tightening & vibration resistance
Multiple anti-corrosion surface treatments, salt spray resistant for high-humidity / coastal projects
Heavy-duty tensile strength for long-term industrial hydraulic & pipeline applications
Full-size series support, customizable length, thread and material options
Bulk factory supply, strict quality inspection & dimension verification
Direct manufacturer pricing, fast lead time & sample orders available
Type AF Group 2 Stacking Bolts Application:
- Multi-layer STAUFF hydraulic pipe clamp stacking & SIG safety locking plate assembly
- Industrial hydraulic piping, machinery fluid systems
- HVAC duct & MEP building construction piping fixing
- Offshore, marine, energy, construction and general industrial pipeline installations
- Heavy-duty pipe support & vibration reduction systems
Type AF Group 2 Stacking Bolts Shipment:

| Payment & Shipping Terms | Supply Capacity | ||
| Payment Term: | L/C, Western Union, T/T | Production Capacity: | 80000 Per Day |
| MOQ: | 500 Piece/Pieces | Packing: | 100/carton |
| Means of Transport: | Land, Ocean,Air | Delivery Date: | 15 working day |






