55 Pieces M4 x 40mm Socket Head Cap Screws, Thread Pitch 0.7mm, Sutemribor M4 Black Screws, 12.9 Grade Alloy Steel, Black Oxide Finish, Fully Threaded

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Product description

  • Dimension Total 55 pieces M4x40mm black socket head screws, thread diameter 4mm, thread length 40mm, thread pitch 0.7mm, enough quantities can meet your different daily needs.
  • Material Sutemribor M4x40mm black hex socket head screws are made of high quality 12.9 grade alloy steel, which have high strength, not easy to deform, corrosion resistance and wear resistance in bad environments, which can ensure a long time using.
  • Functions Sutemribor M4x40mm black hex socket head cap screws are commonly used in machinery, it mainly has the advantages of easy fastening, disassembly, and not easy to slip corners. The head of hex socket cap screw is round, and the middle is a recessed hexagon. It is usually used with a hex wrench.
  • Widely Applications Commonly used in machine assembly, especially for removable panels and parts, suitable for all kinds of precision machinery industry, classified instruments, instruments, electronic products, printed projects, household appliances, communication products, locks, lamps, lights, toys, etc.
  • Package Included 55 pieces Sutemribor M4 x 40mm black hex socket head cap screws with a hex wrench. If you have any questions, please free to contact with us and we will reply to you as soon as possible.

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