Please fill out the form below for Bolt Machined 125K Psi Hex Head and get a quote for part number NAS428-3A24 by Bombardier Aerospace, please include required quantity along with expected turn around time. Our knowledgeable account manager will reply you shortly. Also check for the related parts for part number NAS428-3A24. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.