Knurled Thumb Nuts "A":

Drawing 1: tna.gif

Item Number Description A (+/-.010) B (+/-.010) C
0800440TNA 4-40 Thumb Nut "A" 0.3 0.28 0.12
0800632TNA 6-32 Thumb Nut "A" 0.36 0.275 0.125
0800832TNA 8-32 Thumb Nut "A" 0.425 0.305 0.14
0801024TNA 10-24 Thumb Nut "A" 0.425 0.325 0.14
0801032TNA 10-32 Thumb Nut "A" 0.425 0.325 0.14
0825020TNA 1/4-20 Thumb Nut "A" 0.54 0.365 0.155
0831218TNA 5/16-18 Thumb Nut "A" 0.615 0.385 0.171
0837516TNA 3/8-16 Thumb Nut "A" 0.687 0.43 0.187
0850013TNA 1/2-13 Thumb Nut "A" 0.75 0.468 0.203