Features: brand new and high quality Stainless steel pins are more corrosion resistant than steel pins. Pins that are passivated offer added for protection against corrosion and oxidation. 304 stainless steel pins offer a balance of strength and corrosion resistance, they may be mildly magnetic; Provides the efficient fastening and aligning of furniture parts in your building, assembly and repair projects. Ensures the structural integrity of your work pieces. Can also be used in machinery assembly, alignment, machining applications, and more; Use dowel pins as pivots, hinges, shafts, jigs, and fixtures to locate or hold parts. For a tight fit, your hole should be equal to or slightly smaller than the diameter shown. Breaking strength is measured as double shear, which is the force required to break a pin into three pieces. Commonly used for:1.Machine assembly 2.Bunk bed repair 3.Panel and fixture alignment 4.Table & for bench repair 5.Fold-up trays 6.Shelving replacement pins. Package includes 450 pieces, all of product will be packed in a sturdy transparent plastic for case, can be use for a storage box. Specifications: Material: Stainless Steel for Case Size: Approx.17.6x2.3x10.2cm/6.93x0.91x4.02in Package Includes: 30x M2x4 30x M2x6 30x M2x8 30x M2x10 30x M2x12 30x M3x6 30x M3x8 30x M3x10 30x M3x12 30x M3x16 30x M4x10 30x M4x12 30x M4x16 30x M4x18 30x M4x20 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.