5.5mm Nut Driver, 125mm Length

Brief Overview

This 5.5mm nut driver combines a precision-engineered chrome vanadium steel shaft with a thoughtfully designed ergonomic handle for reliable fastening in confined spaces and precision assembly work. The 125mm overall length positions this tool as an essential component in any professional mechanic's kit, particularly for detailed automotive work where access and control matter. Whether you're stocking individual drivers or building a comprehensive range of hex nut drivers, this mid-range size fills a critical gap in fastening operations.

Key Features

• 5.5mm Hex Socket: Precision-ground to grip standard metric fasteners without slipping or cam-out
• Chrome Vanadium Steel Shaft: Superior hardness and fracture resistance—multiple times more durable than standard steel
• 125mm Overall Length: Ideal for reaching fasteners in recessed areas without requiring extension bars
• Ergonomic Over-Molded Handle: Black polymer grip with orange textured inserts for secure, slip-resistant control even in oily conditions
• Lanyard Hole: Integrated butt-end attachment point for tool tethering and shop organization
• Chrome-Plated Finish: Corrosion resistance and professional appearance maintained through repeated use

Business Advantages for Resellers

• High Margin Potential: Durable construction reduces warranty claims and repeat purchases for damage
• Easy Inventory Management: Compact size allows efficient stocking of multiple sizes in minimal shelf space
• Professional Positioning: Chrome vanadium construction commands premium pricing vs. standard steel alternatives
• Cross-Sell Opportunity: Customers purchasing this size naturally upgrade to smaller 7mm and 8mm drivers for complete fastener coverage
• Consistent Quality: Uniform manufacturing ensures customer satisfaction and repeat orders

Technical Specifications

Specification	Detail
Socket Size	5.5mm (hex)
Overall Length	125mm
Shaft Material	Chrome Vanadium Steel
Shaft Finish	Chrome-Plated
Handle Material	Over-molded Polymer/Rubber
Handle Design	Ergonomic with Textured Grip
Drive Type	Hex Socket (6-Point)
Lanyard Hole	Yes

Recommended Applications

• Automotive Assembly: Carburetor adjustment nuts, fuel line couplings, sensor fasteners
• Precision Mechanical Work: Machine assembly where torque control and fit are critical
• Electrical/Electronics: Control panel and terminal fastening
• Industrial Maintenance: Repetitive fastening operations requiring consistent, controlled access

Stock Recommendation

Position this 5.5mm size as a core holding in your professional tools section. The chrome vanadium construction justifies premium pricing, and the precise 125mm length makes it indispensable for mechanics who work in tight engine bays and confined assembly areas. Pair with complementary sizes to build customer confidence in your catalog's technical depth.