TNUTS1/4X20 have the longest prong we've ever seen -provides good grip when hammered into wood. One thread size -114 x 20, base diameter is 314" with barrel length of 7/16”, and barrel diameter of 300”.
Size Stock Number
8/32” TNUTS8-32
3/8” TNUTS3/8X16
Inserts: 1/4” 1/420INSERT
3/8” 3/816INSERT
5/16” 5/1618INSER
1/4” SPINNUT1/4X20