8020, 3321, 10 Series Bolt Assembly, 1/4-20 x 1/2 0.5" Flanged Button Head Socket Cap Screw (FBHSCS) with Slide-in Economy T-Nut Hardware HW Combo 80/20 (25 Pack)

Includes 3342 - 1/4-20 x 0.5 1/2 inch flanged button head socket cap screw and 3382 - 1/4-20 slide-in economy t-nut. | Both the flanged button head socket cap screw and economy t-nut is made out of steel with a black zinc finish. | The bolt comes with a 0.56 inch diameter flange head and full thread length of 0.5 inch with a 5/32 allen hex drive. Thread size is 1/4-20. | This t-nut measures .443 x .124 x 1 inch long and works great as mainstay piece of your home improvement arsenal. Works with many other competitor's extruded profiles. | Used to mount your brackets or plates to the track of the 10 Series or standard 1" based aluminum extrusion. Perfect for any DIY machinist!