The salt spray resistance of qualified fasteners reaches 48 hours without white rust. Standard inspection procedures are applied to every batch of finished Zinc Plated Slotted Hex Lock Nuts before delivery.
View DetailsEvery thread and bearing surface of Corrosion Resistant PTFE Coated Hex Nuts High Lubrication Fastener Nuts is fully covered by uniform PTFE coating, so no metal base will contact humid air directly.
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