Screw and Nut Drivers

Screw and Nut Drivers - Sets

Image	Part Number	Description / PDF	Quantity	Rfq
	38028 Wiha	BIT SET TORX W/HOLDER 9PC	0
	71155 Wiha	BIT SET PHILLIPS 3PC	0
	36292 Wiha	SCREWDRIVER SET TORX 8PC	0
	36493 Wiha	TORX KEY SET W/STAND 8PC	0
	71055 Wiha	BIT SET SLOTTED 3PC	0
	26990 Wiha	BLADE SET PHIL/SLOT W/POUCH 4PC	0
	38009 Wiha	BIT SET TORX TR W/HOLDER 7PC	0
	71799 Wiha	BIT SET HEX W/HOLDER 8PC	0
	36989 Wiha	HEX KEY SET W/HOLDER 9PC	0
	46098 Wiha	SCREWDRIVER SET PHIL/SLOT 4PC	0
	75997 Wiha	BIT SET ASSORTED W/CASE 25PC	0
	51090 Wiha	SCREWDRIVER SET PHIL/SLOT 5PC	0
	38027 Wiha	BIT SET ASSORTED W/HOLDER 9PC	0
	70489 Wiha	NUTDRIVR SET HEX SOCK W/CASE 9PC	0
	71992 Wiha	BIT SET HEX ASSORTED W/CASE 29PC	0
	26996 Wiha	BLADE SET PHIL/SLOT W/CASE 5PC	0
	46790 Wiha	SCREWDR SET HEX TORX 30PC	0
	36293 Wiha	SCREWDRIVER SET TORX 6PC	0
	45591 Wiha	SCREWDRIVER SET TORX 6PC	0
	71196 Wiha	BIT SET PHILLIPS W/CASE 7PC	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