Wrenches

Image Part Number Description / PDF Quantity Rfq
225 24

225 24

GEDORE Tools, Inc.

PIPE WRENCH 24"

0

137 10-16

137 10-16

GEDORE Tools, Inc.

GRIP WRENCH 16 MM

0

8554-01

8554-01

GEDORE Tools, Inc.

TORQUE WRENCH DREMOMETER AM 1/4"

0

1 B 13

1 B 13

GEDORE Tools, Inc.

COMBINATION SPANNER 13 MM

0

62 P 15

62 P 15

GEDORE Tools, Inc.

ADJUSTABLE SPANNER OPEN END 15"

0

VDE 2 E 13

VDE 2 E 13

GEDORE Tools, Inc.

VDE SINGLE ENDED RING SPANNER

0

894 25

894 25

GEDORE Tools, Inc.

SINGLE OPEN ENDED SPANNER 25 MM

0

6 19/32X11/16AF

6 19/32X11/16AF

GEDORE Tools, Inc.

DOUBLE OPEN ENDED SPANNER

0

306 1.3/4AF

306 1.3/4AF

GEDORE Tools, Inc.

RING SLOGGING SPANNER 1.3/4"

0

31 KR 16-32

31 KR 16-32

GEDORE Tools, Inc.

FRICTION TYPE RATCHET WITH RING

0

TX 4 E6XE8

TX 4 E6XE8

GEDORE Tools, Inc.

FLAT RING SPANNER TORX E6XE8

0

306 55

306 55

GEDORE Tools, Inc.

RING SLOGGING SPANNER 55 MM

0

8480-01

8480-01

GEDORE Tools, Inc.

TORQUE WRENCH DREMOMETER A-SE 9X

0

534 12

534 12

GEDORE Tools, Inc.

COMBINATION SWIVEL HEAD WRENCH

0

7-08

7-08

GEDORE Tools, Inc.

COMBINATION SPANNER SET 8 PCS

0

31 KR 35-65

31 KR 35-65

GEDORE Tools, Inc.

FRICTION TYPE RATCHET WITH RING

0

1 B 10

1 B 10

GEDORE Tools, Inc.

COMBINATION SPANNER 10 MM

0

1 B 15/16AF

1 B 15/16AF

GEDORE Tools, Inc.

COMBINATION SPANNER 15/16"

0

7 XL 27

7 XL 27

GEDORE Tools, Inc.

COMBINATION SPANNER27 MM

0

306 36

306 36

GEDORE Tools, Inc.

RING SLOGGING SPANNER 36 MM

0

Wrenches

1. Overview

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.

2. Major Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
Open-End WrenchFixed jaw size with angled for quick engagementAutomotive engine assembly
Combination WrenchDual-ended (open+ring) with same size specificationsGeneral mechanical repairs
Adjustable WrenchVariable jaw width via threaded mechanismPlumbing pipe fittings
Torque WrenchPrecise torque measurement with audible/visual feedbackAerospace component installation
Socket WrenchInterchangeable socket heads with ratchet mechanismIndustrial machinery maintenance
Allen KeyHexagonal cross-section for socket head screwsFurniture assembly
Pipe WrenchSelf-tightening jaws with serrated teethSteel pipe installation

3. Structure and Components

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)

4. Key Technical Specifications

ParameterDescriptionImportance
Material Hardness50-60 HRC (Rockwell C scale)Determines wear resistance and torque capacity
Torque Range0-1500 N m (manual) / 0-5000 N m (hydraulic)Defines application suitability
Size Range4-60mm (metric) / 1/8"-2" (imperial)Compatibility with fastener dimensions
Accuracy Class 4% (industrial) / 1% (precision)Measurement reliability in critical applications
Surface ProtectionSalt spray resistance >500hCorrosion resistance in harsh environments

5. Application Fields

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

6. Leading Manufacturers and Products

ManufacturerRepresentative ProductKey Innovation
Snap-onPro Torque Click WrenchMicrometer adjustment with 1N m increments
CraftsmanVDE Insulated Wrench Set1000V protection for electrical work
BoschECOtorque Adjustable WrenchErgonomic 3D grip design
StahlwilleNo.7602 Combination WrenchDouble-layer chrome plating

7. Selection Recommendations

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)

Industry Development Trends

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)

RFQ BOM Call Skype Email
Top