Product Description:1. Widely used: You can apply these toilet seat bolts and nuts in various places, can be applied in the swimming pool, bathtub pool, Spa area, etc., and can support you for a long time.2. Easy to carry: The swivel nut gaskets are easy to carry for their lightness, so you can carry them to other places when you are in need.3. Delicate Design: Our skateboard bolts and nuts have a delicate and stylish appearance, filled with clear grain and smooth feelings. Note:Manual measurement, please allow slight errors on size. Specification:Material: PCColour: BlackApplies to: SPX1600PNKnob Length: about 6.3 cm / 2.48 inchesScrew Length: about 4 cm / 1.57 inchesScrew Diameter: about 0.8 cm/0.3 inchesPacking List:Swivel Nut and Knob*1