8020, 3393, 10 Series Bolt Combo, 1/4-20 x 0.5 Inch Button Head Socket Cap Screw with Slide in Economy T-Nut Steel Hardware 80/20 Nuts and Bolts Set (12 Pack): Amazon.com: Industrial & Scientific
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K2 Snowboard Bindings - Highback Mount T-Nut & Lock Lever - Replacement Parts | eBay
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