Screw and Nut Drivers

Screw and Nut Drivers - Sets

Part Number	Description / PDF	Quantity
76095 Wiha	BLADE SET SQUARE 3PCS	0
75985 Wiha	MICRO BIT TORX SET 7 PCS	0
26794 Wiha	SCREWDRIVER SET PENTALOBE 6PC	5
27394 Wiha	11 PC ESD PICO POUCH SET	2
53097 Wiha	SCREWDRIVER SET PHIL/SLOT 7PC	2
79243 Wiha	BIT SET ASSORTED W/CASE 12PC	3
28189 Wiha	BLADE SET ASSORTED W/CASE 15PC	4
29249 Wiha	BLADE SET TORXPLUS W/HNDL 2PCS	0
36547 Wiha	TORX KEY SET TORXPLUS 10PC	0
74150 Wiha	BIT SET PHILLIPS 3PC	15
36392 Wiha	TORX KEY SET W/HOLDER 7PC	10
74890 Wiha	BIT SET SQUARE 3PCS	0
32189 Wiha	SCREWDRIVER SET PHILLIP SLOT 2PC	0
28391 Wiha	BLADE SET ASSORTED W/POUCH 8PC	4
53099 Wiha	SCREWDRIVER SET PHIL/SLOT 10PC	2
79276 Wiha	BIT SET HEX W/CASE 10PC	7
75968 Wiha	BIT SET HEX ASSORTED W/TRAY 68PC	17
28397 Wiha	BLADE SET SLIMLINE PICO 4PC	15
52090 Wiha	SCREWDRIVER SET PHIL/SLOT 5PC	2
32292 Wiha	NUT DRIVER SET HEX SOCKET 5PC	4

Screw and Nut Drivers - Sets

1. Overview

Screw and Nut Drivers - Sets are multi-component toolkits designed for fastening or loosening screws, nuts, and bolts. These systems combine ergonomic design, mechanical precision, and material durability to deliver efficient torque transfer in industrial, automotive, and maintenance applications. Their importance in modern technology stems from their role in assembly lines, equipment maintenance, and precision engineering, where reliability and repeatability are critical.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Manual Screwdriver Sets	Fixed or adjustable torque, interchangeable bits	Electronics assembly, HVAC maintenance
Electric Screwdrivers	Variable speed control, clutch mechanisms	Automotive production lines, furniture manufacturing
Pneumatic Nutrunners	High torque output, durable for continuous use	Aerospace fastening, heavy machinery assembly
Socket Wrench Sets	Multiple socket sizes, ratchet mechanisms	Automotive repair, pipeline maintenance
Torque Screwdrivers	Precise torque adjustment with audible feedback	Semiconductor packaging, medical device assembly

3. Structure and Components

Typical construction includes:

Handle: Ergonomic polymer or composite material for grip and shock absorption
Shaft: Heat-treated chrome-vanadium steel for torsion resistance
Drive Mechanism: Quick-release couplings (1/4", 3/8", 1/2" standards) or magnetic bit holders
Interchangeable Heads: S2 steel alloy bits with coatings (e.g., black oxide for corrosion resistance)
Torque System: Adjustable clutch rings or digital torque control modules

4. Key Technical Specifications

Parameter	Typical Range	Importance
Torque Range	0.5 150 N m	Determines fastening strength and material compatibility
Drive Size	1/4", 3/8", 1/2"	Affects tool versatility and fastener compatibility
Hardness	55 62 HRC	Impacts wear resistance and tool longevity
Speed	0 3000 RPM	Influences productivity in repetitive tasks
Insulation Rating	1000 V CAT III	Critical for electrical safety compliance

5. Application Fields

Automotive: Engine assembly, wheel hub fastening
Electronics: PCB component installation
Aerospace: Composite material fastening systems
Construction: Steel framework connections
Medical: Surgical instrument sterilization tray assembly

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
Wiha	Precision VDE Screwdriver Set	Insulated handles, 1000V safety rating
Ingersoll Rand	QX Series Pneumatic Nutrunner	3% torque accuracy, composite housing
Stanley Proto	Jumbo Socket Wrench Set	25-pc, 1/2" drive, chrome-molybdenum alloy
Matsumoto	MPZ Digital Torque Driver	Bluetooth data logging, 1% repeatability

7. Selection Recommendations

Match torque requirements to application (e.g., 5 10 N m for plastics)
Verify fastener compatibility (e.g., Torx, Hex, Pozidriv)
Evaluate ergonomics for repetitive tasks (e.g., soft-grip handles)
Consider environmental factors (e.g., anti-spark materials for explosive atmospheres)
Balance investment cost with expected usage cycles

8. Industry Trends

Key developments include:

Integration with IoT-enabled torque monitoring systems
Adoption of brushless motor technology for cordless tools
Growing demand for lightweight carbon-fiber reinforced handles
Expansion of modular systems with over 100 interchangeable bits
Implementation of AI-assisted torque optimization algorithms