Screw and Nut Drivers

Screw and Nut Drivers - Sets

Part Number	Description / PDF	Quantity
71998 Wiha	BIT SET HEX TR W/CASE 6PC	0
36790 Wiha	SCREWDRIVER SET HEX 9PC	12
77891 Wiha	11INONE MULTI-DRIVER	38
28348 Wiha	12PC. SLIMLINE BLADE BELT SET	5
74987 Wiha	BIT SET TORX TR W/BELT PACK 10PC	21
34390 Wiha	NUT DRIVER SET HEX SOCKET 7PC	13
29244 Wiha	BLADE SET TORX W/HANDLE 2PCS	0
97780 Wiha	ULTRADRIVER 26INONEMULTITOOL 6PK	2
30297 Wiha	SCREWDRIVER SET PHIL/SLOT 12PC	12
35196 Wiha	HEX KEY SET 7PC	0
27792 Wiha	PICO ESD 8PC NUTDRVR INCH	3
29255 Wiha	BLADE SET TORXPLUS W/HNDL 2PCS	0
38032 Wiha	BIT SET ASSORT W/HOLDR HNDL 13PC	34
36791 Wiha	SCREWDRIVER SET HEX 13PC	12
75675 Wiha	BIT SET PENTALOBE W/HOLDER 10PC	0
76888 Wiha	7PC IMPACT TRIAL BIT BUDDY SET	9
28395 Wiha	BIT SET PHIL SLOT XENO HDL 7PC	7
10891 Wiha	BLADE SET PHIL/SLOT W/POUCH 4PC	7
36391 Wiha	TORX SHORT ARM L-KEY SET 6PC	0
29248 Wiha	BLADE SET TORXPLUS W/HNDL 2PCS	0

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