1/2-Inch Drive Impact Universal Joint Adapter, 74mm Length, CR-MO

Overview

This 1/2-inch drive impact universal joint adapter is engineered for professional automotive and industrial shops requiring flexible fastening angles without compromising torque delivery. The compact 74mm length positions this tool as an ideal complement to impact extension bars and pneumatic wrenches, enabling mechanics to access fasteners in confined or angled spaces where standard sockets cannot reach. Built from chromium-molybdenum steel and finished to impact-grade standards, this universal coupling transfers full rotational force while accommodating up to 30 degrees of joint articulation.

Key Features

• Chromium-Molybdenum Construction: Superior hardness and shock resistance; rated for continuous high-torque pneumatic impact use
• Compact 74mm Profile: Fits tight engine bays and confined work areas without adding excessive length to your drive string
• Spring-Loaded Detent Ball: Secure male drive engagement; prevents accidental socket separation during operation
• Recessed Ball-Joint Pivot: Protected swivel mechanism resists contamination and impact damage; maintains smooth angular articulation
• Retaining Pin Holes: Female socket end features a pin hole for safety clips, preventing tool ejection during loose socket conditions
• Black Impact Finish: Corrosion-resistant matte coating; designed for shop durability and professional appearance

Why Resellers Choose This Adapter

High-Turnover Accessory: Universal joints are standard replacement items in professional shops. Mechanics run these daily—your customers will reorder steadily.

Complements Existing Stock: Pairs naturally with 1/2-inch drive sockets, extension bars, and impact wrenches. Position this as a must-have addition to any professional tool kit.

Competitive Margin: Low manufacturing cost, high perceived value. This adapter justifies margin without resistance; shops view it as essential infrastructure, not a luxury.

Damage Recovery Revenue: Impact wrenches break universal joints regularly. Position bulk stock as a service offering to shops needing rapid replacement inventory.

Technical Specifications

Parameter	Value
Drive Size	1/2" Square Male × 1/2" Square Female
Overall Length	74 mm
Material	Chromium-Molybdenum Steel (CR-MO)
Articulation Angle	Up to 30°
Finish	Black Impact-Grade
Part Number	274100P
Weight	~150g (approx.)
Socket Retention	Pin hole for retaining clip

Distributor Talking Points

• Compact Profile: 74mm keeps drive strings short; critical for engine bay work and tight quarters where 100mm+ extensions create bind.
• Impact-Rated Durability: CR-MO specification withstands repeated high-torque pneumatic cycles; reduces warranty returns versus standard steel alternatives.
• Safety Feature: Retaining pin hole prevents socket ejection—valuable selling point to safety-conscious shop managers.
• Application Breadth: Works equally well with impact wrenches, ratchets, and torque-limiting tools. No single-use restrictions; versatile accessory.

Stock Recommendations

Position this as a high-velocity item alongside impact sockets and extension bars. Shops typically order 6–12 units as part of preventive maintenance programs. Recommend bundling with impact extension bars in promotional packages to boost average order value and establish yourself as a complete drive-train accessory supplier.

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This 1/2-inch drive universal joint is a foundational accessory for any professional automotive or industrial distribution catalog. Its compact profile, proven CR-MO durability, and compatibility with standard impact tools position it as a core inventory item.