Palnut® Acorn Type Lock Nuts - Open The Dimensions of the following parts are envelope dimensions only. For complete design information, please request a blueprint from your Tinnerman Palnut representative or the Tinnerman Palnut Engineering Department.
Part Number Thread No. Hex Width W (In.) Height H (In.) Max. Across Corners A (In.) Notch Design Maximum Screw Penetration C (In.) Recommended Torque (In. Lbs.) Average Resulting Tension (Lbs.) Weight Lbs./M Pieces   AC632 6-32 5/16 .261 .361 2 .21 9 130 1.3   AC832 8-32 11/32 .297 .397 2 .24 11 150 1.5   AC1032 10-32 3/8 .324 .433 2 .25 15 150 2.0   AC1024 10-24 3/8 .324 .433 2 .25 18 210 2.2   AC1420 1/4-20 7/16 .380 .505 3 .28 38 350 3.8   AC1827 1/8-27NPS 9/16 .474 .650 3 .32 60 350 5.4
Palnut® Acorn Type Lock Nuts - Closed
Part Number Thread No. Hex Width W (In.) Height H (In.) Max. Across Corners A (In.) Notch Design Average Prevailing Torque (In. Lbs.) Recommended Torque (In. Lbs.) Average Resulting Tension (Lbs.) Weight Lbs./M Pieces   AK632 6-32 5/16 .235 .361 2 .4 9 130 1.2   AK832 8-32 11/32 .256 .397 2 .5 11 150 1.6   AK1032 10-32 3/8 .255 .433 2 .8 15 150 2.1   AK1024 10-24 3/8 .262 .433 2 1.0 18 240 2.3   AK1420 1/4-20 7/16 .300 .505 3 1.6 38 350 3.7