iexcell 100 Pcs M4 x 20/25/30/35/40 Stainless Steel 304 Hex Socket Button Head Cap Screws Bolts Assortment Kit($9.86Value)

Description

✔ Includes 100 Pcs, 5 Sizes, M4 Hex Socket Button Head Cap Screws: M4 x 20, M4 x 25, M4 x 30, M4 x 35, M4 x 40, 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: 2.5 mm, to Drive These Screws Conveniently and Easily ✔ Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength And Anti-rust ✔ Package: All These Screws and Hex Key Packed In a Sturdy Easy-use Plastic Storage Case, Organized Conveniently and Easily 【 5 Sizes M4 Hex Socket Button Head Cap Screws Assortment and 1 Pcs Hex Key 】

✔ Meets/Exceeds: ISO7380
✔ Screw head style: button head, head diameter: 7.4 mm, head height: 2.0 mm
✔ Screw drive system: internal hex drives, also known as hex socket drives, hex size: 2.5 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: 2.5 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 30 means : metric screws, thread size ( Diameter ): 4.0 mm, thread length 30 mm ]
[ Sizes ]-----[ Thread Length ]-----[ Total Length ]
M4 x 20 ------ 20 mm/0.79"------- 22 mm/0.87"
M4 x 25 ------ 25 mm/0.98"------- 27 mm/1.06"
M4 x 30 ------ 30 mm/1.18"------- 32 mm/1.26"
M4 x 35 ------ 35 mm/1.38"------- 37 mm/1.46"
M4 x 40 ------ 40 mm/1.57"------- 42 mm/1.65"

[ Package Contains ]
M4 x 20------20 Pcs
M4 x 25------20 Pcs
M4 x 30------20 Pcs
M4 x 35------20 Pcs
M4 x 40------20 Pcs
Hex Key ---1Pcs

[ About Internal Hex drive ]
Internal Hex drive, also known as Hex Socket Drive, have a hexagonal hole in the center that requires an Allen key, also known as a hex key or Allen Wrench
[ About Button Head ]
Button head is similar to standard pan head screws but have a curved top