Product availability is real-time and adjusted continuously. This product will be reserved for you when you complete your order. If your organization requires order approval, the product will be reserved once Grainger receives the final approved order based on product availability at that time.
Self-locking inserts from Grainger create a lock on the sides of the screw thread and counteract vibratory loosening of screws and bolts. Find them here in a wide range of internal and external thread sizes and overall lengths. Choose from 303 stainless and carbon steel self-locking inserts at Grainger.
If the settings on your account have changed since this order was submitted, they will be updated when this order is approved.
Pricing and availability are not confirmed until the order is processed. Promotional pricing and offers associated with this order will only apply if the order is approved within the timeframe of the promotion.