80 20 Inc Catalog 21 Page 364 Fastening Methods

80/20 Inc. For the most up to date information on 80/20 products visit 8020.net 364 Fastening Methods FASTENERS Double Slide-In Economy T-Nut Part Description: The double slide-in economy T-nut is a fastening option that saves time and simplies the assembly process. It loads from the prole ends and is available with options in size and nish. The pilot projection adds additional threading for increased strength. There is also a triple slide-in economy T-nut available (page 365). For information on 80/20 screw and bolt offerings for the double slide-in economy T-nut refer to pages beginning on 385. Tip: Position the pilot projection down in the T-slot to avoid an uneven connection or crashing. Part No. Series Material Grade Finish A B C D (Thread) E F Weight 3281 Steel 1010 Black Zinc 1.375" 1.000" .443" 8-32 .030" .124" .015 lb 3280 Black Zinc 1.875" 1.000" .443" 1/4-20 .050" .144" .019 lb 3800 Bright Zinc 1.875" 1.000" .443" M6 x 1.0 .050" .144" .020 lb 3279 Black Zinc 2.813" 1.500" .638" 5/16-18 .080" .222" .061 lb 3879 Bright Zinc 3.000" 1.500" .638" M8 x 1.25 .080" .222" .067 lb 25-1962 Bright Zinc 47.60 mm 25.00 mm 11.20 mm M6 x 1.0 1.27 mm 3.68 mm .0093 kg 40-1982 Bright Zinc 75.00 mm 40.00 mm 16.20 mm M8 x 1.25 2.00 mm 5.60 mm .0293 kg A E F B C D TYP 1 2 40 Series 25 Series 10 Series 15 Series Metric Fractional

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