Countersunk head Phillips screw

Cross groove screw material has iron and stainless steel, iron cross groove screw is also called carbon steel screw, stainless steel cross groove screw has stainless steel SUS201 and stainless steel SUS304, stainless steel SUS316 cross groove screw. Name Cross Recessed Countersunk Head Screws Cross recessed countersunk flat head screws Standard DIN 965 GB 819 DIN EN ISO 7046 Size M3～M8 Length 25mm～120mm Grade 4.8 5.8 6.8 8.8 Material Cross groove screw material has iron and stainless steel, iron cross groove screw is also called carbon steel screw, stainless steel cross groove screw has stainless steel SUS201 and stainless steel SUS304, stainless steel SUS316 cross groove screw. Surface Phillips screw plating, generally refers to the iron cross slot screw plating, stainless steel cross slot screw rarely electroplating, phillips screw plating color points of environmental protection and environmental protection, environmental protection plating color is white zinc, blue zinc environmental protection, green color zinc, black zinc, environmental protection, environmental protection, such as white nickel, not environmental protection have white nickel, white zinc, color zinc, zinc black, black nickel, black, blue zinc. Description Cross recessed countersunk head screw is a type of screw, the head is flat head, also countersunk head, or half countersunk head. Countersunk head screws are also called flat head screws, countersunk head screws, semi-countersunk head screws, and semi-countersunk head screws. Countersunk head screws are generally cross recessed. Construction operation technology Cross recessed countersunk head screws are also precision screws, generally used in the market are relatively small specifications and sizes. Countersunk head screw specifications are M2, M3, M4, M5, M6, M8. This refers to the diameter of the countersunk head screw. Countersunk head screw lengths are 4,5,6,8,10,12,14,16,20,25,30,35,40,45,50 and so on. The LENGTH OF THE COUNTERSUNK SCREW IS MEASURED TO INCLUDE THE THICKNESS OF THE COUNTERSUNK HEAD, THAT IS, THE LENGTH OF THE COUNTERSUNK SCREW IS THE TOTAL LENGTH INCLUDING THE thickness OF THE HEAD. Scope of application Philips countersunk head screw is generally used to power equipment, construction machinery, machinery and equipment, home appliances, digital products, water conservancy project, decoration construction, etc., countersunk head screw in general is metal screw wire pier, formed in the thread rolling, assumes the circular, head of flat head, such as a rake face around the screw on the side, put the screw can lock the nut or other objects. Countersunk head screws have a large diameter at the top and may be round or hexagonal, allowing tools such as screwdrivers or wrenches to turn the screws. The protruding top also prevents the screws from drilling too far through the material and increases the pressure of the screws on the