Please fill out the form below for Stud 5 16 X 2 1 8 Long Drilled and get a quote for part number SL31CD-17 by Superior Air Products Co, 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 SL31CD-17. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.