Features: Taper Tweezers: The steel taper pin is 4mm / 0.16" in diameter and 10mm / 0.39" in height. Steel Taper Pin Color Silver Tone, Taper: 1:50 Shelf Support Pin Material: Made of 304 Stainless Steel, these cylindrical pins are very smooth surface, rust proof, long life and strong and durable. Component Alignment and Joining: Pins are threaded cylindrical fasteners, modify the position of components, join components, use for positioning and connecting two parts to make components more stable. Beveled End Design: Beveled End Tips Detail, Allows for easy insertion of dowel pins into any hole and also makes installation easier Specifications: Tapered Pin Small Diameter: 4mm Taper Pin Length: 10mm Color: Silver Tone Material: 304 Stainless Steel Weight: 2g Package Includes: 1pc x Steel Pin Note: For tight fit, the hole must be smaller or slightly smaller (4mm or less)