Non-Sparking BeCu Hook Wrench 337 mm
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non-sparking-becu-hook-wrench-337-mm-sqc-1020b
DIN 1810 Die forged
This is Non Sparking Adjustable Hook Wrench. Sparkless ® Non Sparking tools are most suited for Potentially Explosive Environments.
Most of our Non Sparking Tools are Forged after Casting to achieve better Quality, Performance & Attractive Finish.
| P/N | D mm | L mm |
| SQC-1002 | 30-32mm | 140 |
| SQC-1004 | 34-36mm | 170 |
| SQC-1006 | 40-42mm | 176 |
| SQC-1008 | 45-50mm | 209 |
| SQC-1010 | 52-55mm | 212 |
| SQC-1012 | 58-62mm | 244 |
| SQC-1014 | 68-75mm | 250 |
| SQC-1016 | 80-90mm | 284 |
| SQC-1018 | 95-100mm | 288 |
| SQC-1020 | 110-115mm | 337 |
| SQC-1022 | 120-130mm | 343 |
| SQC-1024 | 135-145mm | 388 |
Variants
| Adjustable Hook Wrench | SQCB-1002A | 19-50mm | AlBr |
| Adjustable Hook Wrench | SQCB-1004A | 32-75mm | AlBr |
| Adjustable Hook Wrench | SQCB-1006A | 50-120mm | AlBr |
| Adjustable Hook Wrench | SQCB-1008A | 115-170mm | AlBr |
| Hook Wrench With Pin | SQCC-1002A | 30-32mm | AlBr |
| Hook Wrench With Pin | SQCC-1004A | 34-36mm | AlBr |
| Hook Wrench With Pin | SQCC-1006A | 40-42mm | AlBr |
| Hook Wrench With Pin | SQCC-1008A | 45-50mm | AlBr |
| Hook Wrench With Pin | SQCC-1010A | 52-55mm | AlBr |
| Hook Wrench With Pin | SQCC-1012A | 58-62mm | AlBr |
| Hook Wrench With Pin | SQCC-1014A | 68-75mm | AlBr |
| Hook Wrench With Pin | SQCC-1016A | 80-90mm | AlBr |
| Hook Wrench With Pin | SQCC-1018A | 95-100mm | AlBr |
| Hook Wrench With Pin | SQCC-1020A | 110-115mm | AlBr |
| Hook Wrench | SQC-998A | 12-14mm | AlBr |
| Hook Wrench | SQC-1000A | 16-20mm | AlBr |
| Hook Wrench | SQC-1002A | 30-32mm | AlBr |
| Hook Wrench | SQC-1004A | 34-36mm | AlBr |
| Hook Wrench | SQC-1006A | 40-42mm | AlBr |
| Hook Wrench | SQC-1008A | 45-50mm | AlBr |
| Hook Wrench | SQC-1010A | 52-55mm | AlBr |
| Hook Wrench | SQC-1012A | 58-62mm | AlBr |
| Hook Wrench | SQC-1014A | 68-75mm | AlBr |
| Hook Wrench | SQC-1016A | 80-90mm | AlBr |
Mechanical Properties
We offer 2 kinds of materials for non-sparking tools,
Copper-Beryllium alloy (Be-Cu) and Aluminium-Bronze (Al-Br) alloy:
| COPPER-BERYLLIUM ALLOY | ALUMINIUM-BRONZE ALLOY | ||
| Composition | Be: 1.8%-2% Ni+Co: 0.2%-1.2% Others: <0.5% Rest: Cu | Composition | Al: 10%-12% Ni: 4 % – 6 % Fe+Mn: <5.8 % Others: <0.5% Rest: Cu |
| Hardness | 283-365 Brinell | Hardness | 229-291 Brinell |
| Tensile Strength | ~1250 N/mm2 | Tensile Strength | ~800 N/mm2 |
Pin non-sparking hook wrenches fit specific hole patterns in round nuts, while adjustable versions accommodate various diameters. Both prevent the slippage and damage that occurs when using improvised tools on round fasteners.
Bearing replacement, shaft seal service, gland nut adjustment in pumps and motors, and spindle lock nuts on machine tools all require proper non-sparking hook wrenches for safe equipment servicing.
Guest January 28, 2026
Reliable tool for shutdown and overhaul jobs.
Guest September 19, 2024
Works well during maintenance shutdowns.
Guest May 24, 2024
Non sparking properties are trustworthy. We use it in Zone 1 areas.