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 61
S-BT Screw-in threaded studs
4.17 Instructionforuse–Attachmentstostandoffadapter(e.g.M8)
SFC 18/22-A
SBT 4-A22
S-NS 13 C 95/3 1/4"
S-NS 19 95/3 1/4"
Adapter M8-MR/MF - 25/50/75/100
M8 Wide Flange Nut
Torque tool X-BT 1/4"
– 8 Nm / 5.9 ft.lb
– 20 Nm / 14.8ft.lb
S-BT–GR M8/7 SN 6
S-BT–GF M8/7 AN 6
X-BT-GR M8/7 SN 8
MQZ-L9-R/F
MQ Channel
T
inst
≤8 Nm
8 Nm /
5.9 ft.lb
1
2
3
T
inst
≤8 Nm
8 Nm /
5.9 ft.lb
1
2
3
SBT 4A-22
SFC 18/22-A
T
inst
≤8 Nm
T
inst
≤8 Nm
SBT 4A-22
SFC 18/22-A
16 - 20 Nm /
11.8 - 14.8 ft.lb
1
2
3
T
inst
16 - 20 Nm
T
inst
16 - 20
Nm
11
11
SBT 4A-22
SFC 18/22-A
1
2
3
T
inst
16 - 20 Nm
16 - 20 Nm /
11.8 - 14.8 ft.lb
T
inst
16 - 20
Nm
11
SBT 4A-22
SFC 18/22-A
11
1
1
1
1
X-BT…
S-BT…
≥ 8 mm / 0.32" – X-BT
≥ 6 mm / 0.25" – S-BT
≤ 0.5 mm/0.02" for X-BT
≤ 0.8 mm/0.03" for S-BT
≤ 0.5 mm/0.02" for X-BT
≤ 0.8 mm/0.03" for S-BT
2283188-03.2020
Standoff Adapter M8-MR/F
B1 B2 B3a B3b B4 B6a B6bB5
A1 A2 A3a A3b A4 A6a A6bA5
SFC 18/22-A
SBT 4-A22
S-NS 13 C 95/3 1/4"
S-NS 19 95/3 1/4"
M10 MR/MF 50
W10 MR/MF 50
Torque tool X-BT 1/4"
– 8 Nm / 5.9 ft.lb
– 20 Nm / 14.8ft.lb
S-BT–MR M10/W10/15 SN 6
S-BT–MF M10/W10/15 AN 6
X-BT MR M10/W10/15 SN 8
MQZ-L11-R/F
MQ Channel
T
inst
≤8 Nm
8 Nm /
5.9 ft.lb
1
2
3
T
inst
≤8 Nm
8 Nm /
5.9 ft.lb
1
2
3
SBT 4-A22
SFC 18/22-A
T
inst
≤8 Nm
T
inst
≤8 Nm
SBT 4-A22
SFC 18/22-A
16 - 20 Nm /
11.8 - 14.8 ft.lb
1
2
3
T
inst
16 - 20 Nm
T
inst
16 - 20
Nm
11
11
SBT 4-A22
SFC 18/22-A
1
2
3
T
inst
16 - 20 Nm
16 - 20 Nm /
11.8 - 14.8 ft.lb
T
inst
16 - 20
Nm
11
SBT 4-A22
SFC 18/22-A
11
1
1
1
1
X-BT…
S-BT…
≥ 8 mm / 0.32" – X-BT
≥ 6 mm / 0.25" – S-BT
≤ 0.5 mm/0.02" for X-BT
≤ 0.8 mm/0.03" for S-BT
≤ 0.5 mm/0.02" for X-BT
≤ 0.8 mm/0.03" for S-BT
2283189-03.2020
Standoff Adapter M10/W10-MR/F
A1 A2 A3a A3b A4 A6a A6bA5
B1 B2 B3a B3b B4 B6a B6bB5