Description
Overview:
These 3 mm smooth body threaded nutserts are blind threaded inserts used to create strong, reusable M3 threads in thin or hollow materials where tapping is not possible. Made from durable metal, they expand behind the workpiece when set with a rivnut tool, locking firmly in place without access to the rear. They suit sheet steel, aluminium, and certain plastics, providing a clean, flush finish on panels and brackets. Ideal for workshop, automotive, agricultural, and fabrication tasks, they are supplied in a practical pack of 50 for repeat jobs and site spares. The smooth shank aids insertion in accurately sized holes and helps minimise surface marking, making them suitable for visible panels and trim. Identified by MPN 903 1675 for easy reordering and stock control.
Key Features:
- M3 internal thread (3 mm) for small fasteners and light fixtures
- Smooth body design for easy insertion into pre-drilled holes
- Blind installation - set from one side only, no rear access needed
- Reliable anchoring in thin sheet without distorting the panel
- Durable metal construction for everyday workshop and site use
- Consistent sizing for repeatable results across batches
- Helps repair stripped or worn threads cleanly and quickly
- Neat, professional finish suitable for visible panels and housings
- Works with standard M3 rivnut setting tools (manual or pneumatic)
- Supplied in a pack of 50 for maintenance teams and production runs
- Suitable for steel, aluminium, and some rigid plastics (check hole size and material suitability)
- Manufacturer Part Number: 903 1675
Typical Applications:
Creating M3 threaded fixing points in thin sheet metal, box section, and extrusions; mounting clips, brackets, sensors, guards, and panels on vehicles and machinery; repairs on automotive bodywork, garden machinery housings, fabrication projects, electrical enclosures, HVAC ducting, racking, signage, and metal cabinets where access behind the panel is restricted.
Also known as:
Rivnut, rivet nut, blind rivet nut, blind nut, threaded insert, blind threaded insert, nutsert, nut insert, M3 rivnut, M3 threaded insert, M3 blind rivet nut.
Product Specifications
| L&S Part No. | 903 1675 |
|---|---|
| Unit of Sale | Pack of 50 |
| Key Features | - M3 internal thread for small fasteners - Blind installation requires no rear access - Suitable for steel, aluminium, and some plastics - Supplied in a pack of 50 - Works with standard M3 rivnut tools |


