80 20 Inc Catalog 21 Page 374 Fastening Methods

80/20 Inc. For the most up to date information on 80/20 products visit 8020.net 374 Fastening Methods FASTENERS Part Description: The roll-in T-nut with ball spring is a fastening option that loads from the prole ends or side, which is helpful for applications where the ends are inaccessible. The ball spring holds the T-nut in the T-slot, even when the prole is in a vertical position, simplifying the assembly process. It is available with options in size, material, thread, and nish. For information on 80/20 screw and bolt offerings for the roll-in T-nut with ball spring refer to pages beginning on 385. Roll-In T-Nut with Ball Spring 1 2 Part No. Series Material Grade Finish A B C D (Thread) E F Weight 3919 Steel 1045 Bright Zinc .630" .213" .386" M4 x 0.7 .253" .203" .009 lb 3920 Steel 1045 Bright Zinc .630" .213" .386" M5 x 0.8 .253" .203" .009 lb 3921 Steel 1045 Bright Zinc .630" .213" .386" M6 x 1.0 .253" .203" .008 lb 3922 Steel 1045 Bright Zinc .630" .213" .386" 10-32 .253" .203" .008 lb 3923 Steel 1045 Bright Zinc .630" .213" .386" 1/4-20 .253" .203" .008 lb 3666 Stainless-Steel 304 Stainless Stainless .630" .213" .386" M4 x 0.7 .253" .203" .008 lb 3667 Stainless-Steel 304 Stainless Stainless .630" .213" .386" M5 x 0.8 .253" .203" .009 lb 3668 Stainless-Steel 304 Stainless Stainless .630" .213" .386" M6 x 1.0 .253" .203" .008 lb 3669 Stainless-Steel 304 Stainless Stainless .630" .213" .386" 10-32 .253" .203" .009 lb 3670 Stainless-Steel 304 Stainless Stainless .630" .213" .386" 1/4-20 .253" .203" .009 lb 3913 Steel 1045 Bright Zinc .866" .234" .539" M5 x 0.8 .343" .276" .023 lb 3914 Steel 1045 Bright Zinc .866" .234" .539" M6 x 1.0 .343" .276" .022 lb 3915 Steel 1045 Bright Zinc .866" .234" .539" M8 x 1.25 .343" .276" .021 lb 3916 Steel 1045 Bright Zinc .866" .234" .539" 1/4-20 .343" .276" .022 lb 3917 Steel 1045 Bright Zinc .866" .234" .539" 5/16-18 .343" .276" .022 lb 13018 Stainless-Steel 304 Stainless Stainless 22.00 mm 6.50 mm 13.70 mm 1/4-20 8.70 mm 7.00 mm .0095 kg 13021 Stainless-Steel 304 Stainless Stainless 22.00 mm 6.50 mm 13.70 mm 5/16-18 8.70 mm 7.00 mm .0091 kg 40-3913 Steel 1045 Bright Zinc 22.00 mm 5.90 mm 13.70 mm M5 x 0.8 8.70 mm 7.00 mm .0100 kg 40-3914 Steel 1045 Bright Zinc 22.00 mm 5.90 mm 13.70 mm M6 x 1.0 8.70 mm 7.00 mm .0100 kg 40-3915 Steel 1045 Bright Zinc 22.00 mm 5.90 mm 13.70 mm M8 x 1.25 8.70 mm 7.00 mm .0091 kg A C B D F E 40 Series 15 Series 10 Series Metric Fractional

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