[M6 x 40  & 45  & 50  & 55  & 60]

[M5 x 40  & 45  & 50  & 55  & 60]

[M6 x 8  & 10  & 12  & 16  & 20]

[M5 x 10  & 12  & 14  & 16  & 20]

[M5 x 20  & 25  & 30  & 35  & 40]

[M4 x 40  & 45  & 50  & 55  & 60]

[M5 x 6  & 8  & 10  & 12  & 16]

[M3 x 6  & 8  & 10  & 12  & 16]

[M6 x 10  & 12  & 14  & 16  & 20]

[M4 x 20  & 25  & 30  & 35  & 40]

[M4 x 8  & 10  & 12  & 14  & 16]

[M3 x 8  & 10  & 12  & 16  & 20]

[M3 x 30  & 35  & 40  & 45  & 50]

[M3 x 4  & 6  & 8  & 10  & 12]

[M4 x 16  & 18  & 20  & 25  & 30]

[M4 x 60  & 65  & 70  & 75  & 80]

【 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 60 mm to 80 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 60 means : metric screws, thread size ( Diameter ): 4.0 mm, thread length 60 mm ]
[ Sizes ]-----[ Thread Length ]-----[ Total Length ]
M4 x 60 ------ 60 mm/2.36"------- 62 mm/2.44"
M4 x 65 ------ 65 mm/2.56"------- 42 mm/2.64"
M4 x 70 ------ 70 mm/2.76"------- 47 mm/2.83"
M4 x 75 ------ 75 mm/2.95"------- 52 mm/3.03"
M4 x 80 ------ 80 mm/3.15"------- 57 mm/3.23"

[ Package Contains ]
M4 x 60------10 Pcs
M4 x 65------10 Pcs
M4 x 70------10 Pcs
M4 x 75------10 Pcs
M4 x 80------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