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iExcell 400 Pcs 12.9 Grade M3 x 4/5/6/8/10/12/16/20mm Alloy Stee

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iExcell 400 Pcs 12.9 Grade M3 x 4/5/6/8/10/12/16/20mm Alloy Stee

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Product description

✔ Meets/Exceeds: DIN 912
✔ Screw head: socket cap; screw drive: 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
✔ Rust proof of screws and nuts: black oxide finish with anti-rust oil
✔ Easy to store: these screws, nuts and a hex key come in an easy-use storage case

Sizes---Thread Length---Total Length
M3 x 4--------4mm--------7mm
M3 x 5--------5mm--------8mm
M3 x 6--------6mm--------9mm
M3 x 8--------8mm-------11mm
M3 x 10------10mm-------13mm
M3 x 12------12mm-------15mm
M3 x 16------16mm-------19mm
M3 x 20------20mm-------23mm

Package Contains:
M3 x 4------------25 Pcs
M3 x 5------------25 Pcs
M3 x 6------------25 Pcs
M3 x 8------------25 Pcs
M3 x 10-----------25 Pcs
M3 x 12-----------25 Pcs
M3 x 16-----------25 Pcs
M3 x 20-----------25 Pcs
M3 Nuts---------200 Pcs
Hex Key-----1 Pcs
Total: 401 Pcs

About Hex Socket Drives:
Hex socket hex drives, also known as Internal Hex 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

iExcell 400 Pcs 12.9 Grade M3 x 4/5/6/8/10/12/16/20mm Alloy Stee