M3 Metric Machine Fastener Assortment Set - 280Pcs/Box

Description de M3 Metric Machine Fastener Assortment Set - 280Pcs/Box

Description:_x000D_These cap head hex socket screws are made of 12.9 grade alloy steel with oxidation surface, which are resistant to rust and corrosion. There are 9 thread lengths for you to choose from, which can be generally used in home and office appliance, machinery, furniture, etc._x000D__x000D_Features:_x000D_1. 12.9 grade alloy steel material with oxidation surface has good strength of extension and corrosion resistance in many environments._x000D_2. Cap head enables driving where it doesn't have sufficient space for wrenches. _x000D_3. Ideal for use in confined areas where the head needs to be flush or below the surface._x000D_4. Used for fasteners in home and office appliance, communication equipment, ship assembly or other machinery industry._x000D_5. Screws and nuts are well packed in 10 compartments and assorted in a transparent plastic box for convenient use and storage._x000D__x000D_Specifications:_x000D_Material: 12.9 Grade Alloy Steel_x000D_Color: Black_x000D_Screw Thread Lengths: 4mm(20Pcs), 5mm(20Pcs), 6mm(20Pcs), 8mm(20Pcs), 10mm(20Pcs), 12mm(20Pcs), 16mm(20Pcs), 20mm(20Pcs), 25mm(20Pcs)_x000D_Thread Diameter: 3mm (M3)_x000D_Box Size: 13 * 6.5 * 2.3cm / 5 * 2.6 * 0.9inch_x000D_Quantity: 1 x Box of 180Pcs Screws + 100Pcs Nuts_x000D_Package Weight: 228g_x000D_Type: Cap Head Hex Socket Screw_x000D_Function: Fastener _x000D__x000D_Package Includes:_x000D_180 x Screws_x000D_100 x Nuts_x000D__x000D_Note:_x000D_934 on the box lable is abbreviated from DIN934, which means cap head hex socket nut._x000D__x000D_The length of the screw does not include the thickness of the head of the screw.The thickness of the screw head is 2.95mm. 112.9 grade alloy steel material with oxidation surface has good strength of extension and corrosion resistance in many environments 2Cap head enables driving where it doesn't have sufficient space for wrenches 3Ideal for use in confined areas where the head needs to be flush or below the surface 4Used for fasteners in home and office appliance, communication equipment, ship assembly or other machinery industry 5Screws and nuts are well packed in 10 compartments and assorted in a transparent plastic box for convenient use and storage