Feature

●? Includes 100 Pcs, 4 Sizes, M3 Hex Socket Head Cap Screws: M3 x 20mm M3 x 25mm M3 x 30mm M3 x 35mm, Widely Used in Different Applications
●? Includes 100 M3 Nuts to Meet Different Applications
●? Includes 1 Pcs Hex Key, Hex Size: 2.5 mm, to Drive These Screws Conveniently and Easily
●? Material of Screws and Nuts: Stainless Steel 304, High Strength And Anti-corrosion in Various Conditions; Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength And Anti-rust
●? Package: All These Screws, Nuts and Hex Key Packed In a Sturdy Easy-use Plastic Storage Case, Organized Conveniently and Easily

[M2 x 4 & 6 & 8 & 10 & 12]

[M3 x 20 & 25 & 30 & 35]

[M4 x 30 & 35 & 40 & 45 & 50]

[M3 x 20 & 25 & 30 & 35 & 40]

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

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

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

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

[M6 x 35 & 40 & 45 & 50 & 55]

[M8 x 30 & 35 & 40 & 45 & 50]

[M6 x 20 & 25 & 30 & 35 & 40]

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

[M5 x 60 & 65 & 70 & 75 & 80]

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

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

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

Description

?Meets/Exceeds: DIN 912, DIN934
?All you need in one box: includes screws, nuts and hex key
?Screw head style: socket cap; screw drive system: hex socket, also known as internal hex drives, hex size: 2.5 mm
?Head diameter: 5.5 mm; head height: 3 mm; thread pitch: 0.5 mm; thread diameter: 3 mm
?M3 x 20 means: Metric screws, Thread diameter size 3 mm, Thread length 20mm

[ Sizes ]-----[ Thread Length ]----[ Total Length ]
M3 x 20------20mm/0.79"-------23mm/0.91"
M3 x 25------25mm/0.98"-------28mm/1.10"
M3 x 30------30mm/1.18"-------33mm/1.30"
M3 x 35------35mm/1.38"-------38mm/1.50"

[ Package Contains ]
M3 x 20------25 Pcs
M3 x 25------25 Pcs
M3 x 30------25 Pcs
M3 x 35------25 Pcs
M3 Nut------100 Pcs
Hex Key -------1 Pcs

[ 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