Metric 12.9 grade alloy steel,l Nuts and Button Head Bolts Assortment Kit:
688 Pcs Metric 12.9 grade alloy steel,l M4 / M5 / M6/ M8 Nuts and Bolts Assortment Kit Include Flat Washers.

Features of Nuts and Bolts Assortment Kit:
This is a custom made set containing M4 / M5 / M6/ M8 ,4 style button head bolts, size 8mm-100mm (0.3 in-3.93 in) with matching nuts, flat washers., and a set of Hex Wrenches .What you want to fix, this set can satisfy you. Due to the properties of the 12.9 Grade Alloy Steel material, there is a layer of lubricant on the screws to maintain his characteristics

Suitable Application:
Widely used in door handles, taps, lamps, knobs, locks and toys, plumbers and other small repair work around shops, garage or homes.
Specification:

Material: 12.9 grade alloy steel,l

Size & Quantity:
M4 x 8mm Bolts : 20 Pieces
M4 x 12mm Bolts : 20 Pieces
M4 x 16mm Bolts : 20 Pieces
M4 x 20mm Bolts : 20 Pieces
M4 x 30mm Bolts : 10 Pieces
M4 x 40mm Bolts : 10 Pieces
M4 x Nuts : 100 Pieces
M4 x Flat Washers. : 100 Pieces

M5 x 12mm Bolts : 10 Pieces
M5 x 20mm Bolts : 10 Pieces
M5 x 30mm Bolts : 10 Pieces
M5 x 40mm Bolts : 5 Pieces
M5 x Nuts : 35 Pieces
M5 x Flat Washers. : 35 Pieces

M6 x 12mm Bolts : 10 Pieces
M6 x 16mm Bolts : 10 Pieces
M6 x 20mm Bolts : 10 Pieces
M6 x 30mm Bolts : 10 Pieces
M6 x 40mm Bolts : 5 Pieces
M6 x 50mm Bolts : 5 Pieces
M6 x 60mm Bolts : 5 Pieces
M6 x Nuts : 55 Pieces
M6 x Flat Washers. : 55 Pieces

M8 x 16mm Bolts : 5 Pieces
M8 x 20mm Bolts : 5 Pieces
M8 x 25mm Bolts : 4 Pieces
M8 x 30mm Bolts : 4 Pieces
M8 x 35mm Bolts : 4 Pieces
M8 x 40mm Bolts : 4 Pieces
M8 x 50mm Bolts : 2 Pieces
M8 x 60mm Bolts : 2 Pieces
M8 x 70mm Bolts : 2 Pieces
M8 x 80mm Bolts : 2 Pieces
M8 x 90mm Bolts : 2 Pieces
M8 x 100mm Bolts : 2 Pieces
M8 x Nuts : 38 Pieces
M8 x Flat Washers. : 38 Pieces

A set of Hex Wrenches.