The cheapest fastener is not the one with the lowest sticker price. It is the one that never causes a line stoppage, never triggers a rework order, never burns your air freight budget on a panic shipment, and never makes you explain to your production manager why you "saved" money. When you factor in the total cost of ownership, the supplier with the slightly higher unit price is almost always the cheaper partner.
Small Parts, Big Safety: The "invisible Core" That The Automotive Industry Cannot Do without - The Key Power of Fasteners