50pcs Hex Socket Self Tapping Screws 1/4 x 1-1/4" 410 Stainless Steel Black Vibration Motors Delicate and precise production for

Delicate and precise production for exact screw or unscrew with a screwdriver (not included here)

15inch diameter wheel with M8 x 13mm Threaded Stem for mounting

2 Positions can pull out the key

hex socket head cap and 304 stainless steel material

pressure gauge temp sensor

50pcs Hex Socket Self Tapping Screws 1/4 x 1-1/4" 410 Stainless Steel Black Vibration Motors Delicate and precise production forMade of 410 stainless steel, which has higher hardness, corrosion resistance and rust resistance. The self drilling screws can drill well into the wood, sheet metal and other surfaces. The thread can reduce the resistance when screwing in and prevent cracking. It can also connect metal hardware to the wood well because the threaded rods provide good retention in the wood. Widely used in various industries such as manufacturing, construction,