300pcs Steel M3 Bolts Nuts Set with Hex Socket/Knob/Flat Head and Countersunk Black Screws Hex Nuts Washers (C: Flachkopf)

• Alloy Steel--Made of high quality alloy steel to provide strength.Make these bolts and nuts virtually indestructible and ensure a long service life.
• Improve Working Efficiency--The thread is very sharp, clean and precise with no burrs. The compact and even thread-like screw thread can not be easily removed from the mold during rolling and installation.Make your job easier and improve your work efficiency.
• Meet Your Different Needs--150-piece bolts with matching nuts, washers and spring washers meet the diverse needs of people who represent the need for your private life.Perfect to replace broken and lost screws.
• Widely Used--Six common sizes and three optional types for general purpose Widely used in all kinds of precision machinery, classified instruments, instruments, electronic products, home appliances, communication products, locks, lamps, lights, toys, etc.
• VIP Service--If you are not satisfied with the quality of the product, feel to contact us and tell us the problem.

These bolts and nuts are made of alloy steel.There are many lengths in a set, which can often be used in household and office equipment, machinery, furniture, repairs and DIY inventions. Specifications: Material: alloy steel Type (optional): A: locking head, B: button head, C: flat head Size and quantity: 25PCS M3 x 4, 25PCSM3x5, 25PCSM3x6, 25PCSM3x8, 25PCSM3x10, 25PCSM3x12 50PCSM3 nuts, 50PCSM3 washers, 50PCSM3 spring washers Package includes: 150 pieces x screws 50 pieces x nuts 100 pieces x washers Note: 1. Please allow 1-3mm error due to manual measurement.Thank you for your understanding. 2. The monitors are not calibrated equal.The object color shown in the photos may differ slightly from the actual object.Please take the real one as standard.