950Pcs Metric Screw Assortment, M3 M4 M5 M6 Stainless Steel Socket Head Bolts and Nuts Kit & Phillips Flat Head Self Tapping Screws 8-30mm, Allen Head Hex Bolts with Lock & Flat Washers, Wrenches

【Spring Washers and Flat Washers】Spring lock washers can reduce vibration and provide a tighter connection. Flat washers can increase the force bearing area and reduce friction and loss, thereby ensuring the stability and firmness of the connection., 【2 Head Types, 16 Sizes】The screw assortment kit includes hex socket head cap screws(M3*8/12/16mm, M4*8/12/16mm, M5*10/16/20mm, M6*12/16/20mm) and Phillips flat head self drilling sheet metal screws(M3*12mm, M4*16mm, M5*20mm, M6*30mm), which can be used in more scenarios and available for most everyday needs., 【High Quality Raw Materials】The metric nut and bolt assortment kit is made of 304 stainless steel. Corrosion resistant screw washer nut set can maintain good performance even in harsh environments. The oxidation resistance, high temperature resistance and wear resistance of the metric bolt assortment kit are superior quality., 【Upgrade Convenient Box】SUVICTONG stainless steel socket head screws packaging box is made of green environmental protection material. The partitions in the box prevent mixing of products in different sizes and can be freely disassembled and reused., 【Extensive Application】This metric hex head bolt assortment is suitable for mechanical equipment, furniture, construction, transportation, etc. Its extensive applicability makes it an indispensable industrial accessory. It also comes with 4 hex keys., 【Professional after-sales】We can quickly solve customer problems and attach great importance to customer satisfaction. Please contact us at any time., 【TIP】There are many small parts in the stainless Allen head bolts, please stay away from children under the age of 5!