Twenty (20) 1/4-20 x 1-1/2" Long Length Knurled Plastic Head Thumb Screws - Made in USA auspowers_batchone or for tapping under power

or for tapping under power

Manufacturer model # 9703438

The center punch is used to mark the center of the point and is typically used to mark the center of the hole when drilling

Please don't buy the wrong product

The extruder diy kit comes with a instruction on how to put it together

Twenty (20) 1/4-20 x 1-1/2" Long Length Knurled Plastic Head Thumb Screws - Made in USA auspowers_batchone or for tapping under powerTwenty (20) 1 4 20 x 1 1 2" Long Length Knurled Plastic Head Thumb Screws Made in USA Twenty (20) 1 4 20 Thread x 1. 5 length thread thumbscrews. The round knurled head is made of plastic and is one inch in diameter. This item is proudly made in the U. S. A. Product Features Twenty (20) 1 4 20 Thread x 1 1 2 inch Long Length thread thumbscrews. Free Shipping Made in USA Great for Computers and Electronics