Palnuts are a \"locking device\" for nuts made of stamped sheet metal. They are screwed onto the stud or bolt on top of an ordinary nut. The palnut has a series of protruding barbs that lock the nut in place when the nut is tightened. This lot contains one each Pratt & Whitney PWA1608 Palnut Wrench plus 100 each Pratt & Whitney p/n: 7635 Palnuts in new surplus condition. Usage: Pratt & Whitney R-985, R-1340 and R-1830 radial engines. This special tool is very handy when removing or installing palnuts. They are 3/8\"- 24.

Even though it is in new surplus condition, buyer is responsible to make sure that this part will work for their application as there is no warranty or guarantee expressed or implied.Please Note: Shipping charges are not refundable. Items are subject to a 20% re-stocking fee, on a case to case basis. If you purchase more then one item please wait for an invoice with a combined reduced shipping rate. I will no longer be able togive refunds for overpayment of Shipping charges so Please wait for an updated invoice. Insurance available upon request. Please email me with any questions before offerding. Thank You