Check the listing for details. 10 Qty CR2248-5-7 CherryLOCK rivets Bulbed Cherry LOCK. Condition: New other (see details). Listed at 2.45 USD. Bulbed CherryLOCK Rivet CR2248-5-7 / NAS1739B-5-7 Lot of 10 rivets Made by Cherry Aerospace (Textron), USA Bulbed CherryLOCK rivets are locked spindle and flush fracturing structural rivets. They conform to Procurement Specification NAS1740 and Standards Pages NAS1738 and NAS1739. The bulbed CherryLOCK rivet is a complete shear fastening system. Its features can be utilized for optimum strength and performance in both thick and thin sheets. It provides the highest possible design integrity particularly in double dimple or high vibration areas. NAS 1739 Countersunk Head / Oversized Diameter Hole Limits: 0.176" - 0.180" Grip Limits: 0.376" - 0.437" Sleeve Material: 5056 Aluminum Alloy QQ-A-430 Stem Material: 8740 Alloy Steel AMS 6322 Lock Ring: Monel QQ-N-281 Shipping S/H is $3, free S/H when combined with another eBay item with S/H of equal or greater value. Please purchase all items before making your payment. Package will ship via USPS First Class or Priority Mail. Payment PayPal, Google Pay, Visa, Mastercard, Amex, Discover Copyright 2000-2023 Boulderfly Tools LLC - All rights reserved