CODE / P3
P3 – Umbrella anchor bolts with metal tube
P3 Umbrella Anchor Bolts with Metal Tube are J-type foundation anchor bolts manufactured by Anchor Pro for anchoring applications in concrete foundations. Also referred to as J anchor bolts or hooked anchor bolts, this configuration features a curved anchoring end and a metal sleeve around part of the bolt shaft. Available in standard Anchor Pro dimensions or manufactured according to customer-specific requirements.
TECHNICAL DRAWING

MATERIALS
AVAILABLE MATERIALS
- S235JRProperty class 4.6
- S355JRProperty class 5.6
STAINLESS STEELS
Full Anchor Pro stainless steel range
DIMENSIONS & TECHNICAL DATA
| D | A | L | C | Tube Dt × S | l | Thread Pitch | Core Section | Pull (kg), P = 800 kg/cm² | F | G | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 450 | 575 | 80 | 60 × 3.9 | 200 | 2.5 | 2.25 | 1800 | 12 | 80 | 3.800 |
| 24 | 550 | 685 | 95 | 89 × 4.5 | 200 | 3 | 3.24 | 2592 | 12 | 110 | 6.500 |
| 30 | 700 | 850 | 120 | 89 × 4.5 | 250 | 3.5 | 5.19 | 4152 | 16 | 110 | 9.900 |
| 36 | 940 | 1105 | 145 | 89 × 4.5 | 250 | 4 | 7.59 | 6072 | 20 | 110 | 16.900 |
| 42 | 1150 | 1330 | 170 | 89 × 4.5 | 300 | 4.5 | 10.50 | 8400 | 22 | 110 | 25.300 |
| 48 | 1340 | 1535 | 190 | 114.3 × 6.2 | 300 | 5 | 13.80 | 11040 | 25 | 135 | 39.000 |
| 56 | 1510 | 1725 | 225 | 141.3 × 6.55 | 350 | 5.5 | 19.10 | 15280 | 30 | 160 | 60.000 |
| 64 | 1790 | 2020 | 255 | 141.3 × 6.55 | 350 | 6 | 25.20 | 20160 | 30 | 160 | 86.000 |
* The dimensional table has been developed by Anchor Pro as a technical reference to support customers in product selection. The dimensions shown represent our standard reference configurations and do not limit our manufacturing capabilities. Different diameters, lengths, dimensions and customer-specific configurations can be manufactured upon request.
Need a Custom Configuration?
Anchor Pro manufactures foundation bolts according to customer-specific dimensional requirements.
