Screw and Nut Drivers

Screw and Nut Drivers - Sets

Part Number	Description / PDF	Quantity
77791 Wiha	BIT SET ASSORTED W/HANDLE 26PC	0
36997 Wiha	HEX KEY SET 9PC	99
99PS50N Xcelite	BLADE SET ASSORTED W/CASE 13PC	0
29237 Wiha	BLADE SET TORX W/HANDLE 2PCS	0
76092 Wiha	BLADE SET TORX TR 9PC	115
38050 Wiha	BIT SET INSULATED POP-UP 1/4" IN	3
647M Klein Tools	NUT DRIVER SET HEX SOCKET 7 PC	2
VDE 2162-2172 PZ-06 GEDORE Tools, Inc.	VDE SCREWDRIVER SET SLIM DRIVE 6	7
36490 Wiha	TORX KEY SET W/STAND 7PC	2
26193 Wiha	SCREWDRIVER SET SLOT W/POUCH 8PC	4
71692 Wiha	BIT SET TORXPLUS W/CASE 10PC	88
32083 Wiha	SCREWDRIVERS INSULATED 5PC	13
XST3N Xcelite	SCREWDRIVER SET PHIL W/POUCH 3PC	10
77795 Wiha	ULTRA DRIVER BONUS BIT PACK	0
71994 Wiha	BIT SET ASSORTED W/CASE 26PC	7
37027 Wiha	TORXPLUS KEY FLAG HANDLE IP20	0
33475 Wiha	HEX 6PC INCH T-HANDLE SET CLAM	4
66991 Wiha	HEX KEY SET W/HOLDER 13PC	3
30286 Wiha	SCREWDRIVERS SOFTFINISH 5PC	13
28589 Wiha	TORQUE CONTROL 59PC SET	1

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