iexcell 50 Pcs M4 x 20/25/30/35/40 Stainless Steel 304 Hex Socket Head Cap Screws Bolts Assortment Kit

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iexcell 50 Pcs M4 x 20/25/30/35/40 Stainless Steel Features

• ✔ Includes 50 Pcs, 5 Sizes, M4 Hex Socket Head Cap Screws: M4 x 20, M4 x 25, M4 x 30, M4 x 35, M4 x 40, Thread Length from 20 mm to 40 mm, Thread Size ( Diameter ): 4 mm, Thread pitch: 0.7 mm

• ✔ Material of Screws: Stainless Steel 304, High Strength And Anti-corrosion in Various Conditions

• ✔ Includes 1 Pcs Hex Key , Hex Size: 3.0 mm, to Drive These Screws Conveniently and Easily

• ✔ Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength And Anti-rust

• ✔ Package: 50 Pcs M4 Hex Socket Head Cap Screws and 1 Pcs Hex Key Packed In a Sturdy 5-Grids Organizer Box, Organized Conveniently and Easily

About Iexcell 50 Pcs M4 X 20/25/30/35/40 Stainless Steel

【 5 Sizes M4 Hex Socket Head Cap Screws Assortment and 1 Pcs Hex Size 3.0 mm Hex Key 】 ✔ Meets/Exceeds: DIN 912 ✔ Screw head style: socket cap, head diameter: 7.2 mm, head height: 4.0 mm ✔ Screw drive system: internal hex drives, also known as hex socket, hex size: 3.0 mm ✔ Thread Size ( Diameter ): 4 mm, Thread pitch: 0.7 mm, Thread Length from 20 mm to 40 mm ✔ Material of screws: stainless steel 304, high strength and anti-corrosion in various conditions ✔ Includes 1 Pcs hex key , hex size: 3.0 mm, to drive these screws conveniently and easily ✔ Material of hex key: chrome-vanadium steel, nickel plated, higher strength and anti-rust ✔ Easy to store: all these screws and 1 pcs hex Key packed in a sturdy easy-use plastic storage case, organized conveniently and easily [ M4 x 20 means : metric screws, thread size ( Diameter ): 4.0 mm, thread length 20 mm ] [ Sizes ]-----[ Thread Length ]-----[ Total Length ] M4 x 20 ------ 20 mm/0.79"------- 24 mm/0.94" M4 x 25 ------ 25 mm/0.98"------- 29 mm/1.14" M4 x 30 ------ 30 mm/1.18"------- 34 mm/1.34" M4 x 35 ------ 35 mm/1.38"------- 39 mm/1.54" M4 x 40 ------ 40 mm/1.57"------- 44 mm/1.73" [ Package Contains ] M4 x 20------10 Pcs M4 x 25------10 Pcs M4 x 30------10 Pcs M4 x 35------10 Pcs M4 x 40------10 Pcs Hex Key ---1Pcs [ About Internal Hex drives ] Internal Hex drives, also known as Hex Socket Drives, have a hexagonal hole in the center that requires an Allen key, also known as a hex key or Allen Wrench [ About Socket Cap Head ] Socket Cap Head , also known as Allen head , have a recessed drive, and are commonly used when there is not enough clearance for a conventional wrench or socket. They are fastened with an Allen wrench, which is also called a hex wrench or hex key