Abbildung Hammerkopfschraube, U-Scheibe und Sechskantmuttr DIN 934

Hammer head bolts
Topscrews | TWO-PIECE MODEL FOR STRUT CHANNELS

  • Pre-mounted with washer and hex nut DIN 934
  • On request: Hot-dip galvanised top screws, individual toothing and tooth distance, special thicknesses, special lengths 
  • Complete special part, also for other profile sizes
DIMENSIONS/
LENGTH M 8 M 10 M 12
C 6 mm 8 mm 9 mm
30 50/200 50/200 50/200
40 50/200 50/200 50/200
50 50/200 50/200 -
60 50/200 50/200 -

Product benefits:
1. Time savings via pre-assembled system in various lengths
2. Sticks in the channel, ideal for vertical installations
3. Easy to move within the rail
4. No jamming of the spring in perforated channels
5. Just one system for all strut channels

Mounting:
1. Guide topscrew through the opening in the profile
2. Press against top screw whilst simultaneously rotating by 90
3. Finally, tighten hex nut

 

Safe working loads

The following load values apply for BTS topscrews in steel and stainless steel for strut channels exposed to static load. The maximum safe working load of the channel used is to be observed. BTS provides no guarantee for the safe working load of the channel.

Dimension
F3 (kN)
F4 (kN)
T (Nm)
M 6 5 1 3,5
M 8 6 2,4 8,4
M 10 7 3,5 17
M 12 7 4 29
M 16 12 4 71
MATERIAL:
Steel, minimum hardness 130 HB zinc-plated acc. to DIN EN ISO 4042, stainless steel A4, further finishes on request.

All of the dimensions stated above are approximate and may deviate both upwards and downwards.

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