www.DataSheet4U.com NAS1581 100 DEG. FLUSH REDUCE.
NAS1581 - Countersunk Screw
All original Text, Tables, and Drawings are Copyright 1994-2006 reproduction by permission only. Genuine Aircraft Hardware Co. High Strength, Close .NAS1581 - Flush Reduced Head Bolt
www.DataSheet4U.com NAS1581 100 DEG. FLUSH REDUCED HEAD BOLT FIRST DASH NO. -3 NAS1581 THREAD UNJF-3A .1900-32 A DIA B DIA MAX MIN .3047 .2570.