iexcell 450 Pcs Metric M4 x 6/8/10/12/14/16/20/25/30 Stainless Steel 304 Hex Socket Button Head Cap Screws Bolts Nuts Assortment Kit

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About Iexcell 450 Pcs Metric M4 X

✔ Meets/exceeds: ISO7380 ✔ Screw Head Style: Button, Screw Drive Style: Internal Hex, Hex Size 2.5 mm, known as Hex Socket Drives ✔ Screws Head Diameter : 7.4 mm; Screws Head Height: 2 mm; Thread Size( Dia. ):4 mm;Thread Pitch :0.7 mm ✔ Nuts outside hex sizes: 6.8mm/0.27", nuts height ( thickness ): 3.1mm/0.12" [ Sizes ]---[ Thread Length ]----[ Total Length ]M4 x 6 ------6mm/0.24"------8mm/0.31" M4 x 8 ------8mm/0.31"------10mm/0.39" M4 x 10 -----10mm/0.39"-----12mm/0.47" M4 x 12 -----12mm/0.47"-----12mm/0.55" M4 x 14 -----14mm/0.55"-----16mm/0.63" M4 x 16 -----16mm/0.63"-----18mm/0.71" M4 x 20 -----20mm/0.79"-----22mm/0.87" M4 x 25 -----25mm/0.98"-----27mm/1.07" M4 x 30 -----30mm/1.18"-----32mm/1.26" [ Package Contains ]M4 x 6-----25 Pcs M4 x 8-----25 Pcs M4 x 10----25 Pcs M4 x 12----25 Pcs M4 x 14----25 Pcs M4 x 16----25 Pcs M4 x 25----25 Pcs M4 x 25----25 Pcs M4 x 30----25 Pcs M4 Nuts-------225 Pcs Hex Key -------1 Pcs Total: 451 Pcs About Internal Hex DrivesInternal 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 Button Head Button head screws are similar to standard pan head screws, but have a curved top