80/20® M8 x 16mm Black SHCS with Washer & Slide-In Economy T-Nut - Offset Thread, Bright Zinc

3150 is comprised of: 5/16-18 x 1.000" Slide-In Flanged Economy T-Slot Stud 5/16-18 Hex Nut .349" ID Washer

The F-W516 is a flat metal washer used with our bolts M8-35B and M8-45B and M8-N nut to evenly spread the load over a wider area. They help prevent loosening caused by vibration and to prevent the bolt from pulling through. They can also act like spacers.

DIN 6319 spherical washers are used for clamping on non-parallel surfaces. These are sold individually not as sets. Refer to spec sheet for corresponding spherical washer selection.

80/20 3441 5/16-18 x 3/4" BHSCS, Washer and Roll-In T-Nut W/Flex Handle 5/16-18 x 3/4" BHSCS, Washer and Roll-In T-Nut with Flex Handle.

75-3481 is comprised of: M5 x 20.00mm Socket Head Cap Screw (SHCS) 45 Series M5 Standard Drop-in T-Nut 5.30mm ID Washer