80/20® Bolt Assembly: 1/4-20 X .875" Shcs And Slide-In Economy T-Nut - Thread, Black Zinc

3886 is comprised of: M8 x 25.00mm Button Head Socket Cap Screw (BHSCS) M8 Roll-In T-Nut with Flex Handle .335" ID Washer

3371 is comprised of: 1/4-20 x .750" Button Head Socket Cap Screw (BHSCS) 1/4-20 Slide-in Economy T-Nut - Centered Thread .286" ID Washer

3422 is comprised of: 5/16-18 x 1.500" Socket Head Cap Screw (SHCS) 5/16-18 Slide-in Economy T-Nut - Offset Thread .349" ID Washer

3961 is comprised of: 5/16-18 Flanged Hex Head Nut with Thread Lock Patch 349" ID Washer 5/16-18 x 2.000" Button Head Socket Cap Screw (BHSCS)

Features: 1/4-20 x .500" Flanged Button Head Socket Cap Screw (FBHSCS) 1/4-20 Roll-In T-Nut with Flex Handle