The FSUK EXP range is designed around a diamond knurl configuration with a slot which enables the insert to expand when the mating screw is assembled. This insert is designed more for Thermosetting Plastics although can be used in some Thermoplastics. Available in a headed and reverse head; it is designed with an anti-vibration feature to stop the screw working loose after assembly. It's designed to be pressed in cold into drilled or moulded holes.
| thread | B | C | D | L | holesize(+0.1mm-0.0) | wall thickness |
| M2 | 0.43 | 4.8 | 3.2 | 3.9 | 3.2 | 2.4 |
| M2.5 | 0.51 | 5.5 | 4.0 | 4.7 | 4.0 | 3.2 |
| M3 | 0.51 | 5.5 | 4.0 | 4.7 | 4.0 | 3.2 |
| M3.5 | 0.66 | 6.4 | 4.7 | 6.3 | 4.8 | 3.6 |
| M4 | 0.82 | 7.1 | 5.5 | 7.9 | 5.6 | 4.0 |
| M5 | 0.99 | 7.9 | 6.3 | 9.4 | 6.4 | 4.8 |
| M6 | 1.25 | 9.5 | 7.9 | 12.6 | 8.0 | 6.0 |
| M8 | 1.25 | 11.1 | 9.5 | 12.6 | 9.6 | 7.0 |
All dimensions in millimetres unless stated.
FAST AND EASY TO INSTALL
SCREW IS SECURED AUTOMATICALLY AGAINST LOOSENING
HEADED AND REVERSE HEAD AVAILABLE TO ENABLE THE INSERT TO GO ON THE BACK OF THE MOULDING
EXAMPLE DESIGNATION: FSUK EXP B M4= M4 BRASS FLUSH EXPANSION INSERT
FSUK EXPH-B-M4 M4 BRASS HEADED VERSION
FSUK EXPR B M4 M4 REVERSE TYPE EXPANSION INSERT
PLEASE NOTE HOLE SIZES APPLY TO THE POINT REACHED AT THE BOTTOM OF THE INSERT
ONLY AVAILABLE IN BRASS
MOST SIZES AVAILABLE FROM STOCK
Download PDF brochure for this product
Most sizes available from stock — contact FSUK for further info.
Get in touch for pricing, availability and technical details on EXPH: Inserts for Thermo Setting Plastics.