Железные аппаратные винты для затягивания роликовых колес, набор болтов для роликовых осей, прочная обувь с круглым носком, аксессуары, практичная замена

Description
Made of iron material, durable and reliable.
Painted nut design, anti loose
Both ends of the screw rod and nut must be inserted into a 4MM hex wrench to be screwed.
Use for adult slalom inline skate shoes, doesn’t suit for fitness roller skating shoes.
Specifications:
Color: silver
Inner length: about 31mm, 36mm
Diameter: about 6mm
Material: iron
Package include:
8*screw rods
8*nuts
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow slight deviation for the measurement data and make sure you do not mind before ordering.