M12x20mm Round Head Hollow Screw Bolts, 2 in 1 / 40Pieces Through Hole Bolt Chandelier Fasteners with Hex Nut Enclosures Design and application:

Design and application:

Note: These are E12 candle covers

Package Content: 1 x Analog Ammeter with Pulse

The thickness of silicone tubing = ( OD - ID ) / 2

Total Size (totally open) : 54mm x 25mm x 21mm / 2

M12x20mm Round Head Hollow Screw Bolts, 2 in 1 / 40Pieces Through Hole Bolt Chandelier Fasteners with Hex Nut Enclosures Design and application:The hollow bolts with polished sides are widely used in lamp lighting, electrical accessories, machinery manufacturing, DIY handmade ornaments, etc., for socket expansion, and fixing ceiling chandeliers or other lamps. Specification Color: Silver Tone Material: Carbon Steel Surface Treatment: Galvanizing Thread Size: M12 x 1mm Through Hole Bolt Size: 20 x 8. 5 mm 0. 8 x 0. 3 inch (H*ID) Hex Nut Size: 14 x 3 mm 0. 6 x 0. 12 inch (Width*Thickness)