Black & Silver Hex Socket Head Screws Bolts Nuts and Flat Washer Assortment Kit (580Pcs) - Metric & SAE Sizes for DIY, Furniture, Automotive & Machinery Repair - Durable Stainless Steel Fasteners

About this item The sizes of the screw bolts nuts and washers assortment kit: It's contain 4 series (M2 M3 M4 M5) screw nut and bolt and flat washer. Each series has 4 lengths of screw bolts. It's M2x8mm,12mm, 16mm, 20mm; M3x8mm, 12mm, 16mm, 20mm; M4x8mm, 12mm, 16mm, 20mm; M5x8mm, 12mm,16mm, 20mm. Also comes with 4 wrenches (allen key). The specifications of the nut and bolt set: Screw head style is hex socket cap so the drive type is also hexagon socket. The hex screw pitch: 0.4mm/ 0.5mm/ 0.7mm/ 0.8mm. Hexagonal socket depth: 1mm, 1.3mm, 2mm, 2.5mm. Screw head height: 2mm, 3mm, 4mm, 5mm. All screw bolts come with nuts and washers. M2 M3 M4 M5 nuts and bolts and washers are made of 100% Stainless Steel 304 with a high level of chemical and corrosion resistance to ensure lifetime use. These premium assorted screws are versatile and commonly used in machine assembly of removable panels and parts. Widely used in the home and office appliance, communication equipment, 3D printer parts and other machinery industry. Ideal for use in confined areas where the head needs to be flush or below the surface. Fixing component, industrial and construction hardware fasteners. Metric screw kits packed in small bag and come in a sturdy carry case with labels showing which parts are in which compartment. If you have any problems with NINDEJIN screws assortment kit, please contact us by email or Q&A, we will give you a professional service and reply to you within 24 hours.