TV97-21 for steel cheeks

Stainless steel stair connector for bolting to steel stringers, pin diameter 12 mm

(We still have a small quantity of the TV97-25 connector with a 9 mm shank diameter.)

Step sleeve in free cutting steel

M8 thread
Stringer thickness starting at 8 mm
Convenient 4 mm gap between the stringer and the step. For enclosed staircases, the gap can also be fitted with a rubber seal.
Quantity 1 = 1 connector + 1 step sleeve + 1 step screw
Straight step = 4 pcs (2 x Variant 1 for the rear edge of the step and 2 x Variant 2 for the front edge of the step)
Large corner step = 5 pcs (2 x Variant 1 for the rear edge of the step and 3 x Variant 2 for the front edge of the step)
Variants 1 and 2 are each supplied in equal quantities; for odd quantities, include 1 additional piece of Variant 2.
Variant 2 provides 7 mm of clearance for working with the step wood.