The AndyMark Hex Molded Spacer 1/2 Hex Bore, 0.250in. Length is designed to ensure components remain securely in place within mechanical assemblies. Crafted from durable black polycarbonate, this spacer is resistant to stress and cracking, making it suitable for various applications. Its 1/2 inch hex bore accommodates common shaft types, providing versatility in design and construction projects. This spacer is ideal for those requiring reliable and lightweight spacing solutions in their engineering endeavors.