120 Piece Zinc Alloy Furniture Bolt Fastener (m4/ M5/ M6/ M8/ M10)

set2: 30 x Hex socket (M4 x 10) + 30 x Hex socket (M5 x 10) + 20 x Hex socket (M6 x 10) + 15 x Hex socket (M6 x 15) + 10 x Hex socket (M8 x 15) + 8 x Hex socket (M8 x 20) + 7 x Hex socket (M10 x 25) & 2 x Brake Caster Wheel + 2 x Swivel Caster WheelPerfect for a huge variety of uses from DIY to industrial applications (home, schools, shops , hospitals)Good quality materials:Metric thread,made of high quality zinc alloy, twice times higher than copper, more than 10 times higher than aluminum, processing difficult, complex production process, so that these threaded blades have the hardness of high resistance to rust, wear and corrosion-resistant environmental protection and aesthetic characteristicsUsage and install: pre-drill a proper hole, screw in with internal hex tool; Unique self-tapping designed external thread, contribute to tapping, with good tensile resistance, install with hex key, tapered external threads makes it not easy to pull out caused by vibrationWide application: suit for soft woods such as pine, plywood, fiberboard, etc., such as ready-to-assemble furniture, drawer pulls, display case, and shipping crates,have a good effect in the furniture combination360 rotation type,threaded stem, ball bearing, light duty, industrial brake design caster wheel. Used widely for the furniture, hand trolley, shopping cart, s and kinds of industrial equipments.Double ball bearings swivel headWheel Type: Twin ball roller bearings, polyurethane materialThreaded M8 screw bolt fixingProduct Name: Caster WheelThreaded Diamater: 8mm(M8)Threaded Length: 25mm/1inchWheel Diameter: 40mm / 1.5 inchTop Diameter: 35mm/1.4 inchOverall Size: 90 x 80x 35mm / 3.5 x 3.1x 1.4 inch(LWT)Features of insert nut: These threaded inserts are inserted into a pre-drilled hole by screwing in, in that case the external protrusions bite into the wood, preventing the nut from either turning or pulling out.Material: zinc alloy/Polyurethane, Metalcolour:copper color/ BlackPackage Contents:30 x Hex socket (M4 x 10)30 x Hex socket (M5 x 10)20 x Hex socket (M6 x 10)15 x Hex socket (M6 x 15)10 x Hex socket (M8 x 15)8 x Hex socket (M8 x 20)7 x Hex socket (M10 x 25)2 x Brake Caster Wheel2 x Swivel Caster WheelOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.