uxcell Square Nuts, M3x5.5mmx2mm Yellow Zinc Plated Metric Coarse Thread Assortment Kit, 100 Pcs sold2026 Output Voltage: About 500KV~1000KV

Output Voltage: About 500KV~1000KV

eight 1/4-20 hex screws for cages

Easy to Install: 6 pre-drilled holes for easy mounting on every surface including walls

Perfect for spreading insect wings prior to mounting Preserve your butterflies

uxcell Square Nuts, M3x5.5mmx2mm Yellow Zinc Plated Metric Coarse Thread Assortment Kit, 100 Pcs sold2026 Output Voltage: About 500KV~1000KVuxcell Square Nuts, M3x5. 5mmx2mm Yellow Zinc Plated Metric Coarse Thread Assortment Kit, 100 Pcs Made of carbon steel, yellow zinc plated finished, corrosion resistant and durable to use. Square head, female threaded inside. Widely used with fasteners for industrial machine, Allow your works to accomplish work faster and more efficient. Specification: Material: Carbon SteelFinish: Yellow zinc platedThread Size: M3x0. 5mmEdge width: 5. 5mm 0.