Please fill out the form below for Setscrew Socket Head 1 4 28Unf and get a quote for part number 01001291 by B E Aerospace Inc, 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 01001291. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.