NAS1581 Datasheet (Genuine Aircraft Hardware)

NAS1581, Countersunk Screw

Genuine Aircraft Hardware Co.

High Strength, Close Tolerance, Reduced (Shear) Head, Countersunk Screw Important Note! this type of fastener uses the next smaller size driver than the dia.

IE: for -3 dia use TS212-8 or similar.

NAS1581 ble vaila A s t i K Item Number Details NAS1581 (material)(diameter)(drive style)(grip length)(option) MATERIALS (A) or (F) = Alloy Steel, 4140,4340 or 8740,