Fasteners such as bolt, nut and washer are used in many industries. They are available in different strength classes, which predisposes them to operation in various conditions, adequately to specific needs.

Screws produced by our company are available as hexagonal head, knurled, ball, cylindrical, mushroom head, etc. Depending on the purpose, there are, among others, strength models, foundation models, models for welding, etc.

In turn, screws are used mainly for metal and wood, but also for other materials. As in the case of screws, they are distinguished by a different design - with a cross-hole, with a shank that fits, with a cylindrical head, with a countersunk head, self-tapping, clamping, etc. For screws and bolts there are steel and stainless steel washers available, among others, as serrated, wedge, spring, spacer, spherical, thickened, bent, etc.

E-Invest also has in its offer dowels, nails and anchors.