460 pcs. Hex Head Bolts Set 304 Stainless Steel Steel Bolt Nuts Washers Set For Home Furniture Feature:1. Basic specifications: Hex head bolts include 6 sizes of m2, 5, M3, M4, M5, M6 and M8, a total of 460 pieces, which can meet the needs of use2. Precision design: precision design, transparent thread, strong and pointed screw teeth, can be connected tightly, without the risk of loosening the fasteners3. Wide Application: These hex head screws are very useful parts for tools, if necessary, it can be used for household and office equipment, furniture and other machinery4. 304 stainless steel: made of 304 stainless steel, it has good rust resistance, corrosion resistance, strength and deformation resistance, and is durable5. Applications: Ideal tool for home and workplace, professionals, hobbyists, craftsmen, conservators, woodworking, construction, furniture, communication equipment, etc. Specification:Item Type: Hex Head Bolts Set Material: Stainless Steel 304Executiom Standard: ISO7380Model Bolt: M2. 5x8mm, M2.5x12mm, M2.5x16mm, M2.5x20mmM3x8mm, M3x12mm, M3x16mm, M3x20mmM4x8mm, M4x12mm, M4x16mm, M4x20mmM5x8mm, M5x12mm, M5x16mm, M5x20mmM6x8mm, M6x12mm, M6x16mm, M6x20mmM8x12mm, M8x16mmWorm ModelM2.5M3M4M5M6M8Thread Diameter (Approx)2.5mm / 0.10in3mm / 0.12in4mm / 0.16in5mm / 0.20in6mm / 0.24in8mm / 0.31inPitch (Approx)0.45mm / 0.02in0.5mm / 0.02in0.7mm / 0.03in0.8mm / 0..0 031in1mm / 0.04in1.25mm / 0.05inHead Diameter (Approx.) 4.5mm / 0.2in5.7mm / 0.22in7.5mm / 0.30in9.5mm / 0.37in10.5mm / 0.41in14mm / 0.55inHead Height (Approx.) 1.5mm / 0.06in1.65mm / 0.06in2.2mm / 0.12in2.75mm / 0.11in3.3mm / 0.13in4.4mm / 0.17inKey Size (Approx.) 1.5mm / 0.06in2mm / 0.08in2.5mm / 0.10in3mm / 0.12in4mm / 0.16in5mm / 0.20in Washer Model Thickness (Approx.) Inner Diameter (Approx.) M2.50.5mm / 0.02in2.7mm / 0.106in6mm / 0.24inM30.5mm / 0.02in3.2mm / 0.12in7mm / 0.27inM40.8mm / 0.031in4.3mm / 0.17in9mm / 0.35inM51mm / 0.04in5.3mm / 0.21in10mm / 0.40inM61.6mm / 0.06in6.4mm / 0.25in12mm / 0.47inM81.6mm / 0.06in8.4mm / 0.33in16mm / 0.63inHex Full Nut ModelThread Diameter (Approx.) Pitch (Approx.) Nut Height (Approx.) Wrench Diameter (Approx.) M2.52.5mm / 0.10in0.45mm / 0.02in2mm / 0.08in5mm / 0.20inM33mm / 0.12in0.5mm / 0. 02in2.4mm / 0.09in5.5mm / 0.22inM44mm / 0.16in0.7mm / 0.03in3.2mm / 0.12in7mm / 0.27inM55mm / 0.20in0.8mm / 0..20 031in4mm / 0.16in8mm / 0.31inM66mm / 0.24in1mm / 0.04in5mm / 0.20in10mm / 0.40inM88mm / 0.31in1.25mm / 0.05in6.5mm / 0.26in13mm / 0.51inPackage List:6 x Hex Wrench10 x M2.5x8mm Screw10 x M2.5x12mm Screw10 x M2.5x16mm Screw10 x M2.5x20mm Screw10 x M3x8mm Screw10 x M3x12mm Screw10 x M3x16mm Screw10 x M3x20mm Screw10 x M4x8mm Screw10 x M4x12mm Screw10 x M4x16mm Screw10 x M4x20mm screw10 x M5x8mm screw10 x M5x12mm screw10 x M5x16mm screw10 x M5x20mm screw10 x M6x8mm screw10 x M6x12mm screw10 x M6x16mm screw10 x M6x20mm screw10 x M8x12mm screw10 x M8x16mm screw20 x M2.5 washer20 x M3 washer20 x M4 washer20 x M5 washer20 x M6 washer20 x M8 washer20 x M2.5 nut20 x M3 nut20 x M4 nut20 x M5 nut20 x M6 nut20 x M8 nutUsage: Insert the screw into the right position, tighten the screw with a hex wrench and fix the parts, and very easy to use