![CRC Knock’er Loose Penetrating Solvent 03020 – [Reddish] 13 WT. Oz., Industrial Grade Penetrating Solvent and Lubricant](https://m.media-amazon.com/images/I/41m7aoKQk7L._AC_SL3840_.jpg)







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🔧 Don’t get stuck—get Knock’er Loose and keep your projects moving!
CRC Knock’er Loose is a 13 oz industrial-grade penetrating solvent and lubricant designed to rapidly dissolve rust, scale, and corrosion. Its distinctive red formula ensures precise application, while its low viscosity allows deep penetration into seized fasteners. Ideal for automotive, marine, agricultural, and industrial maintenance, it frees stuck nuts, bolts, and hinges without damaging components.



























| ASIN | B000LEVE00 |
| Best Sellers Rank | #4,743 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #33 in Industrial Lubricants |
| Brand Name | CRC |
| Compatible Material | Metal |
| Container Type | Can |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,564) |
| Flash Point | 64 °C |
| Global Trade Identification Number | 00078254030203 |
| Included Components | KNOCK'ER LOOSE SOLVENT 13 OZ |
| Item Form | Spray |
| Item Type Name | Super Penetrant |
| Item Weight | 16 ounces |
| Liquid Volume | 16 fluid ounces |
| Manufacturer | CRC Industries |
| Material | Metal |
| Model Number | 03020 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 03020 |
| Recommended Uses For Product | Electrical |
| Specific Uses For Product | Industrial maintenance, electrical applications, loosening seized fasteners, removing rust and corrosion |
| UPC | 078254030203 |
| Unit Count | 13 Ounce |
| Upper Temperature Rating | 147 °F |
| Viscosity | Low |
| Viscosity Level | Low |
| Warranty Description | limited warranty |
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