LBY 400pcs Spring Lock Washer and Flat Washer, M3 M4 M5 M6 M8 Flat Finish Washer and Split Lock Washer Assortment Kit, Carbon Steel, Black

LBY Phillips Flat Head Machine Screws Assortment Kit ? Product: - M4 x 10 / 20mm - M5 x 10 / 20mm - Material: stainless steel - Main Color:silver -Surface treatment:no ? Package: - M4 x 10mm - 30pcs - M4 x 20mm - 30pcs - M5 x 10mm - 30pcs - M5 x 20mm - 30pcs ? Description: - Cross recessed countersunk head flat head screw square nut. Metal products are easy to use and durable. - A variety of specifications for easy selection. - This is a screw set, including four Species:M4 x 10 / 20mm ,M5 x 10 / 20 mm. - Widely used in power equipment, electronic machinery, mechanical equipment, household appliances, digital products, water conservancy projects, decoration construction etc. - The product is equipped with a Phillips screwdriver for easy use. - Note: Manual measurement of dimensions, there is a deviation!