| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Ampco Safety Tools |
WRENCH DBL BOX 1X1-1/8" |
1 |
|
 |
Xcelite |
WR RAT XL GEARBOX DBL BOX 24MM |
0 |
|
 |
Xcelite |
RAT WR XL COMB 7MM |
0 |
|
 |
Ampco Safety Tools |
WRENCH COMBINATION 19/32" |
1 |
|
 |
OK Industries (Jonard Tools) |
WRENCH OPEN END 7/16" 6.5" |
7 |
|
 |
Wiha |
COMBINATION INCH WRENCH 1-1/16" |
5 |
|
 |
GEDORE Tools, Inc. |
VDE SINGLE OPEN ENDED SPANNER |
5 |
|
 |
Xcelite |
SET WR STBY SAE/MET 20PC |
0 |
|
 |
Xcelite |
SET RAT FLX FLR NUT 3PC SAE |
0 |
|
 |
GEDORE Tools, Inc. |
VDE SINGLE OPEN ENDED SPANNER |
5 |
|
 |
Paladin Tools (Greenlee Communications) |
WRENCH COMBINATION 3/8" 6.26" |
0 |
|
 |
Ampco Safety Tools |
WRENCH DBL OPEN 1-1/16X1-1/4" |
1 |
|
 |
Xcelite |
9/16" X-BEAM REV COMB RATCH WR |
0 |
|
 |
Wiha |
COMBINATION RATCHET WRENCH 3/8" |
4 |
|
 |
Xcelite |
11/32" X-BEAM REV COMB RATCH W |
2 |
|
 |
OK Industries (Jonard Tools) |
WRENCH COMBO RATCHET 7/16" 6.5" |
10 |
|
 |
Klein Tools |
WRENCH COMBINATION 11/16" 9" |
6 |
|
 |
Xcelite |
SET WR FLX FLR NUT SAE 3PC |
0 |
|
 |
Wiha |
INSULATED RATCHET WRENCH 13/16" |
5 |
|
 |
Wiha |
WRENCH OPEN END 7/8" 7.56" |
0 |
|
Wrenches are hand tools designed to provide grip and torque for tightening or loosening nuts, bolts, and other fasteners. As fundamental components in mechanical engineering, they enable precise control of clamping forces in assembly, maintenance, and repair operations. Their importance spans across industries requiring reliable joint integrity, from automotive manufacturing to pipeline maintenance.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| Open-End Wrench | Fixed jaw size with angled for quick engagement | Automotive engine assembly |
| Combination Wrench | Dual-ended (open+ring) with same size specifications | General mechanical repairs |
| Adjustable Wrench | Variable jaw width via threaded mechanism | Plumbing pipe fittings |
| Torque Wrench | Precise torque measurement with audible/visual feedback | Aerospace component installation |
| Socket Wrench | Interchangeable socket heads with ratchet mechanism | Industrial machinery maintenance |
| Allen Key | Hexagonal cross-section for socket head screws | Furniture assembly |
| Pipe Wrench | Self-tightening jaws with serrated teeth | Steel pipe installation |
Typical wrench construction includes: - Handle with ergonomic knurling/textured grip - Fixed/adjustable jaw assembly with hardened alloy steel - Ratchet mechanism (for socket wrenches) with pawl-and-roller system - Vernier scale (adjustable types) or torque scale (torque wrenches) - Surface treatment: Chrome vanadium finish or black oxide coating - Overload protection clutch (advanced torque models)
| Parameter | Description | Importance |
|---|---|---|
| Material Hardness | 50-60 HRC (Rockwell C scale) | Determines wear resistance and torque capacity |
| Torque Range | 0-1500 N m (manual) / 0-5000 N m (hydraulic) | Defines application suitability |
| Size Range | 4-60mm (metric) / 1/8"-2" (imperial) | Compatibility with fastener dimensions |
| Accuracy Class | 4% (industrial) / 1% (precision) | Measurement reliability in critical applications |
| Surface Protection | Salt spray resistance >500h | Corrosion resistance in harsh environments |
Key industries include:
- Automotive manufacturing (engine assembly lines)
- Aerospace maintenance (torque-critical fastening)
- Construction (structural steel connections)
- Pipeline systems (pressure-rated joint assembly)
- Electronics (precision screw driving)
Case Study: Automotive Wheel Installation - Dual-direction torque wrenches ensure 120N m 5% clamping force consistency
| Manufacturer | Representative Product | Key Innovation |
|---|---|---|
| Snap-on | Pro Torque Click Wrench | Micrometer adjustment with 1N m increments |
| Craftsman | VDE Insulated Wrench Set | 1000V protection for electrical work |
| Bosch | ECOtorque Adjustable Wrench | Ergonomic 3D grip design |
| Stahlwille | No.7602 Combination Wrench | Double-layer chrome plating |
Consider: 1. Matching size range to fastener specifications 2. Required torque accuracy class 3. Material compatibility (e.g. non-sparking alloys for explosive environments) 4. Ergonomic factors (weight <1.5kg for prolonged use) 5. Calibration certification requirements (ISO 6789 compliance) 6. Special features (digital readout, Bluetooth connectivity)
Emerging patterns include: - Integration of IoT-enabled torque sensors - Adoption of carbon fiber-reinforced polymer handles - Development of multi-axis smart wrenches - Standardization of 1/2" drive systems for heavy-duty applications - Growth in cordless electric wrench market (CAGR 7.2% 2023-2028)