Reverse spiral flutes engineered to provide maximum gripping power to easily remove broken, damaged, or rusted nuts, bolts and screwsHigh carbon steel ensures longer life and greater durabilityUniversal lobular design fits all types of fasteners*Sold in clam with bolt grip plus relevant adapter**Sold in bulk with bolt grip onlySpecificationsItem #Removes Metric Size BoltsRemoves Fractional Size BoltsDrive Size53901N/A1/4"3/8"539028mm5/16"3/8"53903N/A3/8"3/8"5390410mmN/A3/8"5390511mm7/16"3/8"5390612mmN/A3/8"53907N/A1/2"3/8"5390813mmN/A3/8"5390914mm9/16"3/8"5391016mm5/8"3/8"5391117mmN/A3/8"53912N/A11/16"3/8"5391319mm3/4"3/8"5391419mm3/4"1/2"5391521mm13/16"1/2"5391622mm7/8"1/2"5391724mm15/16"1/2"53918N/A1"1/2"
| Box height | 8.5 in |
| Box length | 16.3 in |
| Box width | 11.6 in |
| Bristle stiffness | Medium |
| Color | Blue |
| Complies with (EC) 1935/2004 on food contact materials¹ | Yes |
| Complies with UK 2019 No. 704 on food contact materials | Yes |
| Country of Origin | Denmark |
| Cubic size | 0.0598 ft3 |
| Customs tariff no | 96039099 |
| FDA-compliant raw material (CFR 21) | Yes |
| GTIN-14 number (Box quantity) | 15705020535939 |
| Height (in) | 3.6 |
| Is halal and kosher compliant | Yes |
| Length/depth | 7.9 in |
| Material | Polypropylene;Polyester;Stainless steel (AISI 304) |
| Max cleaning temperature (dishwasher) (°F) | 199.4 |
| Max drying temperature (°F) | 212 |
| Max pH-value in Usage Concentration | 10.5 pH |
| Max usage temperature (food contact) (°F) | 176 |
| Max usage temperature (non food contact) (°F) | 212 |
| Meets the REACH Regulation (EC) No. 1907/2006 | Yes |
| Min pH-value in usage concentration | 2 pH |
| Min usage temperature (°F) | -4 |
| Produced according to EU regulation 2023/2006/EC of good manufacturing practice | Yes |
| Product diameter | 3.5 in |
| Recommended sterilisation temperature (autoclave) (°F) | 249.8 |
| Tare total | 0.04 lbs |
| Use of phthalates and bisphenol A | No |
| Visible bristle length | 3.5 in |
| Weight cardboard (Recycling symbol "20" PAP) | 0.04 lbs |
| Width (in) | 3.6 |