Please fill out the form below for Screw Machine and get a quote for part number ISO7045M4X12.8-H-B3B by International Organization with NSN 5305014504578 and FSC Name is 5305 Screws, 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 ISO7045M4X12.8-H-B3B. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.