Screw & Bolt Kits

600-Piece M3 Screw Kit

$6.99

★★★★★ 4.7 out of 5 · 1,093 ratings

M3 is the workhorse of every 3D printer and most appliance panels, so this is the case we reach for first. 200 socket-head screws in seven lengths from 6 to 30 mm, 200 nuts and 200 flat washers, sorted and labeled, with the hex key and tweezers already inside.

200 screws (M3 x 6 to 30 mm, 7 lengths), 200 nuts, 200 flat washers
12.9 alloy steel, black zinc, no organic oil on the surface
Thread error under 0.01 mm; heads do not strip under a proper key
Compartments labeled inside and on the lid

Price and stock are shown on the partner store page that opens from the button.

Specifications
Material	12.9 alloy steel, black zinc
Pieces	600
Sizes	M3 x 6 to 30 mm (7 lengths)
Included	Hex key, tweezers, labeled case

Reaches for it

3D printer assembly and modsAppliance panels and bracketsRobotics kits

What is in the case

Kit contents by size
M3 × 6 mm	35
M3 × 8 mm	35
M3 × 10 mm	25
M3 × 12 mm	25
M3 × 16 mm	25
M3 × 20 mm	25
M3 × 25 mm	15
M3 × 30 mm	15
M3 hex nuts	200
M3 flat washers	200
Hex key + tweezers	1 + 1

Labeled inside and on the lid, thick fixed dividers, threads cut to the metric standard. Returns and replacements run through the order page of the partner store.

At the counter