S-BT Threaded Fastener Specification
Table Of Contents
- 1.1 Definition
- 1.2 The S-BT system
- 1.3 Fastening mechanism
- 1.4 S-BT system features and benefits – simplified fastening to steel
- 2.1 Grating fastening system
- 2.2 Grating fastening system X-FCS-R
- 2.3 S-BT with MM and MQ installation channel system
- 2.4 Fastening instrumentation, junction boxes and lighting
- 2.5 Fastening cable / conduit connectors
- 2.5 Fastening cable tray supports
- 2.7 Electrical connections
- 3.1 Product data
- 3.2 Load data
- 4.1 Instruction for use - S-BT-MF M6, M8, M10, W6, W10
- 4.2 Instruction for use - S-BT-MF M8/7 AN 6
- 4.3 Instruction for use - S-BT-MR M6, M8, M10, W6, W10 SN 6
- 4.4 Instruction for use - S-BT-MR M8/7 SN 6
- 4.5 Instruction for use - S-BT-MR M6, M8, M10, W6, W10 SN 6 AL
- 4.6 Instruction for use - S-BT-MR M8/7 SN 6 AL
- 4.7 Instruction for use - S-BT-GF M8/7 AN 6
- 4.8 Instruction for use - S-BT-GR M8/7 SN 6
- 4.9 Instruction for use - S-BT-GR M8/7 SN 6 AL
- 4.10 Instruction for use – S-BT-EF M6/W6/M8
- 4.11 Instruction for use – S-BT-EF M10/W10
- 4.12 Instruction for use – S-BT-ER M6/W6/M8
- 4.13 Instruction for use – S-BT-ER M10/W10
- 4.14 Instruction for use – S-BT-EF W10 HC AWG2/0 and S-BT-EF M10 HC 35/120
- 4.15 Instruction for use – S-BT-ER W10 HC AWG2/0 and S-BT-ER M10 HC 35/120
- 5.1 Nomenclature and symbols
- 5.2 Design concepts
- 5.3 Static capacity of the S-BT threaded stud
- 5.4 Vibration effects on S-BT threaded stud fastenings
- 5.5 Resistance of S-BT fastenings under dynamic tensile loading
- 5.6 Effect of S-BT threaded stud fastenings on the fatigue strength of base material structural steel
- 5.7 Influence of glue coatings on the loosening torque
- 5.8 S-BT-ER and S-BT-EF screw-in threaded studs for electrical connections
- 5.9.5 Conductivity disc of S-BT-ER / -EF electrical connectors
- 5.9.4 Stainless steel S-BT studs
- 5.9.3 Carbon steel S-BT studs
- 5.9.2 Galvanic (contact) corrosion
Specifications page 23
S-BT Screw-in threaded studs
3 TECHNICAL DATA
3.1 Product data
3.1.1 S-BTmaterialspecicationsanddimensions
Stainless steel
S-BT-MR
S-BT-GR
Carbon steel
S-BT-MF
S-BT-GF
Threadedshank ①Stainlesssteel
(X2CrNiMoN22-5-3)
S31803,(1.4462)
zinc-coated
②Carbonsteel
1038
duplex-coated
Washer ③SN12-R
Ø12mm[0.47"]
Stainless steel
(X2CrNiMo17-12-2)
S31603(1.4404)
④AN10-F
Ø10mm[0.39"]
Aluminum
(ENAW-5754)
Serratedangenut ⑤Stainlesssteel
gradeA4–70/80
⑥Carbonsteel
HDG,grade8
Sealingwasher ③or④ChloroprenerubberCR3.1107,
black,resistanttoUV,saltwater,water,ozone,oils,
etc.
S-BT-MRM10/15SN6
S-BT-MRMTM10/15SN6
*)
S-BT-MRM10/15SN6AL
**)
S-BT-MRW10/15SN6
S-BT-MRW10/15SN6AL
**)
S-BT-MFM10/15AN6
S-BT-MFMTM10/15AN6
*)
S-BT-MFW10/15AN6
27.75
[
1.1"
]
33.9
[
1.33"
]
21or 43or
M10/W10
Ø
5.8
[
0.23"
]
SW
6.35
[
1/4"
]
Ø
10/12
[
0.39/0.47"
]
S-BT-MRM8/7SN6
S-BT-MRMTM8/7SN6*)
S-BT-MRM8/7SN6AL
**)
S-BT-GRM8/7SN6
*)
S-BT-GRNGM8/7SN6
*)
S-BT-GRM8/7SN6AL
*)**)
S-BT-MFM8/7AN6
S-BT-MFMTM8/7AN6
*)
S-BT-GFM8/7AN6
*)
S-BT-GFNGM8/7AN6
*)
17.05
[
0.67"
]
23.2
[
0.91"
]
M8
Ø
5.8
[
0.23"
]
SW 5.3
[
0.21"
]
Ø
10/12
[
0.39/0.47"
]
21or 43or
S-BT-MRM8/15SN6
S-BT-MRM8/15SN6AL
**)
S-BT-MFM8/15AN6
27.75
[
1.1"
]
33.9
[
1.33"
]
M8
Ø
5.8
[
0.23"
]
SW 5.3
[
0.21"
]
Ø
10/12
[
0.39/0.47"
]
21or 43or
*)
Packagedoesnotincludeserratedangenuts
**)
foruseinaluminumbasematerial