Feature

●? Includes 500 Pcs, 15 Sizes Hex Socket Head Cap Screws, M3 x 8, M3 x 10, M3 x 12, M3 x 16, M3 x 20, M4 x 8, M4 x 10, M4 x 12, M4 x 16, M4 x 20, M5 x 8, M5 x 10, M5 x 12, M5 x 16, M5 x 20; Material of Screws: Stainless Steel 304, High Strength, Anti-corrosion in Various Conditions
●? Includes 500 Pcs, 3 Sizes Nuts, M3-P0.5, M4-P0.7, M5-P0.8, Meet Different Applications; Material of Nuts: Stainless Steel 304, High Strength, Anti-corrosion in Various Conditions
●? Includes 500 Pcs, 3 Sizes Washers, Φ3, Φ4, Φ5: Add Touch Area to Meet Special Condition In Some Cases and Protect Parts from Being Damaged; Material of Washers: Stainless Steel 304, High Strength, Anti-corrosion in Various Conditions
●? Includes 3 Pcs Hex Key: 1 Pcs Hex Size: 2.5 mm for M3 Screws, 1 Pcs Hex Size: 3.0 mm for M4 Screws, 1 Pcs Hex Size: 4.0 mm for M5 Screws,to Drive These Screws Conveniently and Easily; Material of hex key: chrome-vanadium steel, Nickel Plated
●? Package: These Screws, Nuts, Washers and Hex Key Packed In a Sturdy Easy-use Plastic Storage Box, Organized Conveniently and Easily


Description

? Meets/Exceeds: DIN912,DIN934, DIN125
? Screw head style: socket cap; screw drive style: hex socket, also known as internal hex drives, hex size: 2.5 mm(M3), 3.0 mm(M4), 4.0mm(M5)

[ Sizes ]----- [ Head Diameter ]----[ Head Height ]----[ Thread Dia. ]------[ Thread Pitch ]
M3 Screws------5.5mm-------------3.0mm-------------3mm--------------- 0.5mm
M4 Screws------7.2mm-------------4.0mm-------------4mm--------------- 0.7mm
M5 Screws------8.6mm-------------5.0mm-------------5mm--------------- 0.8mm

[ Package Contains ]
M3 x 8 -------50 Pcs
M3 x 10 -------50 Pcs
M3 x 12 -------50 Pcs
M3 x 16 -------50 Pcs
M3 x 20 -------50 Pcs
M3 Nuts ------250 Pcs
Φ3 Washers--250 Pcs
Hex Key for M3 Screws: 1 Pcs

M4 x 8 -------30 Pcs
M4 x 10 -------30 Pcs
M4 x 12 -------30 Pcs
M4 x 16 -------30 Pcs
M4 x 20 -------30 Pcs
M4 Nuts------150 Pcs
Φ4 Washers--150 Pcs
Hex Key for M4 Screws: 1 Pcs

M5 x 8 -------20 Pcs
M5 x 10 -------20 Pcs
M5 x 12 -------20 Pcs
M5 x 16 -------20 Pcs
M5 x 20 -------20 Pcs
M5 Nuts ------100 Pcs
Φ5 Washers---100 Pcs
Hex Key for M5 Screws: 1 Pcs
Total: 1503 Pcs

[ About Hex Socket Drives ]
?Hex Socket 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