300Pcs M3 Black Alloy Steel Allen Screw Bolt With Hex Nuts Washers Assortment

Notice:A - Hex Socket Cap HeadB - Hex Socket Button HeadC - Hex Socket Flat Head(One box contains one type of screws. Please make sure you know before you bid. Thank you.)Description:M3 Black Alloy Steel Allen Screws Bolt With Hex Nuts Washers Assortment ,is widely applicated to the home and office appliance, communication equipments, ship assembly and other machinery industryThese screws and nuts are made of black alloy,which has some outstanding characteristics.- Excellent toughness- Low temperature resistance- Ease of cleaning, ease of fabrication, beauty of appearanceSpecification:Metarial: Black AlloyBox Size:132*68*23mmColor: BlackFeatures:1. Fixing component, industrial and construction fasteners.2. Perfectly used in confined areas where the head needs to be flush or below the surface.3. Great strength and corrosion resistance.4. Widely applicated to the home and office appliance, communication equipments, ship assembly and other machinery industry.5. Offering six different size