Thanks to my knowledge gained in practice, I highly recommend this product for anyone in need of carbon pins for their industrial projects .These fasteners are strong, durable and have great quality. They have made my work so much easier with their precise fit. One downside is the fact that the pack comes with a small amount, but the quality makes up for it. Overall, this is an excellent product that I will definitely be ordering AGAIN in the future. Industrial and Scientific professionals, thisSee full review