BOCK.

Latches with recessed key

SKU: 7097 Category:
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Technical Drawing

Product Details

Standard Elements Main dimensions Latch dimensions Weight
Code Description D L h d d1 h1 s1 D1 d2 h2 l1 g
6211 BOCK.25-46-D 24 46 6 12 M20x1.5 17.5 20 45 20 15 12 142
6212 BOCK.25-46-S 24 46 6 12 M20x1.5 17.5 20 45 20 15 12 142
6221 BOCK.25-54-D 24 54 6 12 M20x1.5 17.5 20 45 20 15 12 150
6222 BOCK.25-54-S 24 54 6 12 M20x1.5 17.5 20 45 20 15 12 150
6231 BOCK.25-64-D 24 64 6 12 M20x1.5 17.5 20 45 20 15 12 160
6232 BOCK.25-64-S 24 64 6 12 M20x1.5 17.5 20 45 20 15 12 160

Additional information

Assembly instructions

1. Drill a hole in the door following the supplied template.<BR>2. Drill a hole in the shank for pinning at "f" distance:<BR><STRONG>f = S+b+8.5</STRONG><BR>3. Fit the shank in the hole on the door and assemble the other components.<BR>BOCK. latches are supplied not assembled.

Choice of the lenght of the shank (l)

<STRONG>l ≥ S+b+15 mm</STRONG> <BR>- S = thickness of the door <BR>- b = thickness of the ledge <BR>See assembly example.

DIN 1481 spring dowel pin

Black-oxide steel, Ø 3×20 mm (included in the supply).

DIN 6798 flat spring washer

Zinc-plated steel.

Guide bush

Nickel-plated brass.

Helical latch

Sintered and vaporized steel with hole for pinning.

Key

Polyamide based (PA) technopolymer, black colour, matte finish. Resistant to solvents, oils, greases and other chemical agents.

Latch spring to compensate door thickness

Zinc-plated steel.

Locking nut (wrench 24)

Nickel-plated brass.

Shank

Nickel-plated steel with triangular key mark.

Standard executions available

– BOCK-D: opening to the right side.<BR>- BOCK-S: opening to the left side.

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