BNUTS: Self-Clinching Fasteners
FSUK-BNUT
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Description
The FSUK BNUT range has been designed to allow a Blind Self-Clinching Stand-off located on the inside of the panel to stop protrusion of screws and foreign objects. The steel version are hardened and designed to go into sheet less than 80 Rockwell B, the stainless version is designed to go into less than 70 Rockwell B. They are designed to be installed into drilled or punched holes and must always be installed using a squeeze action. The tolerance on the hole must be -0.00 + 0.08mm.
Dimensions
| thread | A | shank | B | C | D | E | H | L | holesize(+0.08mm-0.00) | sheet thickness | Min Dis** |
| M3 | 0.97 | 1 | 4.20 | 3.84 | 6.35 | 5.3 | 9.6 | 8.5 | 4.22 | 1.0 | 4.8 |
| M3 | 1.38 | 2 | 4.20 | 3.84 | 6.35 | 5.3 | 9.6 | 8.5 | 4.22 | 1.4 | 4.8 |
| M4 | 0.97 | 1 | 5.38 | 5.2 | 7.95 | 7.1 | 11.2 | 9.8 | 5.41 | 1.0 | 6.9 |
| M4 | 1.38 | 2 | 5.38 | 5.2 | 7.95 | 7.1 | 11.2 | 9.8 | 5.41 | 1.4 | 6.9 |
| M5 | 0.97 | 1 | 6.33 | 6.02 | 8.75 | 7.1 | 11.2 | 9.8 | 6.33 | 1.0 | 7.1 |
| M5 | 1.38 | 2 | 6.33 | 6.02 | 8.75 | 7.1 | 11.2 | 9.8 | 6.35 | 1.4 | 7.1 |
| M6 | 1.38 | 1 | 8.73 | 7.8 | 11.1 | 7.8 | 14.3 | 12.7 | 8.75 | 1.4 | 8.6 |
| M6 | 2.21 | 2 | 8.73 | 7.8 | 11.1 | 7.8 | 14.3 | 12.7 | 8.75 | 2.29 | 8.6 |
** = Min distance to hole c/l to edge
Advantages
AVAILABLE IN M3-M6 THREAD SIZES SUITABLE FOR MATERIAL THICKNESS GREATER THAN 1.0MM AVAILABLE IN HEAT-TREATED CARBON STEEL ZINZ - CR3 AND 300 SERIES STAINLESS (PREFERRED)
Comments
HOW TO SPECIFY: FSUK BNUT M6-2 S- Z FOR STEEL CR3 AND FSUK BNUT M6-2 STST FOR STAINLESS VERSION
click HERE for a PDF version of this brochure page
Most sizes available from stock contact fsuk for further info.
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