150-Piece Spring Pin Assortment Set, 2.4–4.0 mm Diameter

Brief Overview

This 150-piece spring pin assortment delivers the most frequently used sizes in a single, organized package. Six compartmentalized storage box eliminates inventory fragmentation and keeps your technical team supplied without constant reordering. Whether you're stocking a service department or supporting high-volume assembly work, this curated selection covers the diameter range (2.4–4.0 mm) that handles the majority of automotive, machinery, and industrial fastening applications. Pair this with smaller-diameter spring pin options or locking washer assortments to build a complete fastening inventory.

Key Features

• Six Common Sizes: 2.4 mm, 2.0 mm (two lengths), 2.8 mm, 3.5 mm, and 4.0 mm diameters
• Organized Storage: Clear polycarbonate case with six compartments, printed size reference chart on lid
• Polished Chrome-Plated Steel: Smooth, corrosion-resistant finish ensures reliable performance in assembly and maintenance
• Dual-Leg Design: Classic R-clip configuration with looped head and curved/straight legs for positive retention
• Quantity Breakdown: Optimized piece counts per size—larger quantities of smaller diameters (2.0–2.4 mm: 97 pcs) balance smaller quantities of larger diameters (4.0 mm: 8 pcs)

Technical Specifications

Diameter	Length	Piece Count	Application
2.4 mm	31 mm	42 pcs	Small shaft retention, precision assemblies
2.0 mm	33 mm	30 pcs	Compact fixtures, light-duty fastening
2.0 mm	40 mm	25 pcs	Slightly longer retention, flexible application
2.8 mm	42 mm	25 pcs	Mid-range fastening, general-purpose use
3.5 mm	45 mm	20 pcs	Heavy-duty assembly, machinery maintenance
4.0 mm	75 mm	8 pcs	Industrial fastening, large-bore applications

Business Advantages for Resellers

• Complete Inventory Solution: One SKU replaces six separate line items, reducing order complexity and shelf management
• Margin-Friendly: Bulk packaging at favorable cost-per-piece enables competitive retail pricing with healthy margins
• Customer Retention: Professional-grade organization in clear case encourages repeat purchases from technicians and maintenance teams
• Universal Application: Diameter range covers 80% of routine fastening needs, making this a staple item for workshop restocking
• Low Breakage Risk: Sealed compartments protect against loss during handling and transport

Why This Set Works

Spring pins are consumable fasteners in every professional shop. This assortment eliminates the frustration of partial stock-outs by pre-selecting the sizes that actually get used—no dead inventory. The polished steel construction resists corrosion and ensures smooth insertion without binding. The clear storage case with printed reference chart adds perceived value and reduces customer support questions about sizing.

Technicians appreciate fast access to common sizes; you appreciate the margin structure and reduced logistics overhead.

Stock this as a turnover driver for any reseller targeting service departments, manufacturing facilities, or maintenance-focused operations.