![Needed a pin wrench/spanner to tighten the nut holding the disc on an angle grinder. I used M4 screws tightened through inset nuts as the pins. : r/functionalprint Needed a pin wrench/spanner to tighten the nut holding the disc on an angle grinder. I used M4 screws tightened through inset nuts as the pins. : r/functionalprint](https://i.redd.it/needed-a-pin-wrench-spanner-to-tighten-the-nut-holding-the-v0-8rcb9t7m2ewb1.jpg?width=3023&format=pjpg&auto=webp&s=958d0c6b1f51e0593d2e891e7adcf9eb30dc27a0)
Needed a pin wrench/spanner to tighten the nut holding the disc on an angle grinder. I used M4 screws tightened through inset nuts as the pins. : r/functionalprint
![Hand Grinder Tightening Tool Set, Her Kindness 8 Piece Hand Drill Conversion Connecting Rod, Replacement Angle Grinder Flange, M6, M10 Angle Grinder Spindle : Amazon.co.uk: DIY & Tools Hand Grinder Tightening Tool Set, Her Kindness 8 Piece Hand Drill Conversion Connecting Rod, Replacement Angle Grinder Flange, M6, M10 Angle Grinder Spindle : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/612kddNqpkL.jpg)
Hand Grinder Tightening Tool Set, Her Kindness 8 Piece Hand Drill Conversion Connecting Rod, Replacement Angle Grinder Flange, M6, M10 Angle Grinder Spindle : Amazon.co.uk: DIY & Tools
![YEYIT 10Pcs Accessories for Angle Grinder Hand Drill Conversion Connecting Rod Grinder Angle Grinder Spanner Flange Nut Cutting Discs Metal Grinding Discs Grinder Tightening Devices Power Tools : Amazon.co.uk: DIY & Tools YEYIT 10Pcs Accessories for Angle Grinder Hand Drill Conversion Connecting Rod Grinder Angle Grinder Spanner Flange Nut Cutting Discs Metal Grinding Discs Grinder Tightening Devices Power Tools : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/816ZwdYsZyL.jpg)
YEYIT 10Pcs Accessories for Angle Grinder Hand Drill Conversion Connecting Rod Grinder Angle Grinder Spanner Flange Nut Cutting Discs Metal Grinding Discs Grinder Tightening Devices Power Tools : Amazon.co.uk: DIY & Tools
![Dapetz ® Angle Grinder 2 Pin Spanner/Key for 4-1/2" 115mm Grinders for Replacing Discs Ideal for Use on Most Angle Grinders to Replace and Fix Grinding Discs in Place : Amazon.co.uk: DIY Dapetz ® Angle Grinder 2 Pin Spanner/Key for 4-1/2" 115mm Grinders for Replacing Discs Ideal for Use on Most Angle Grinders to Replace and Fix Grinding Discs in Place : Amazon.co.uk: DIY](https://m.media-amazon.com/images/S/aplus-media-library-service-media/7013895f-bf8e-4b93-a469-74ab3e6197df.__CR0,0,300,300_PT0_SX300_V1___.png)
Dapetz ® Angle Grinder 2 Pin Spanner/Key for 4-1/2" 115mm Grinders for Replacing Discs Ideal for Use on Most Angle Grinders to Replace and Fix Grinding Discs in Place : Amazon.co.uk: DIY
![sourcing map Angle Grinder Single Open Ended Metal Spanner Wrench 2 in 1 Set : Amazon.co.uk: DIY & Tools sourcing map Angle Grinder Single Open Ended Metal Spanner Wrench 2 in 1 Set : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/51GWp7V0ADL._AC_UF894,1000_QL80_.jpg)
sourcing map Angle Grinder Single Open Ended Metal Spanner Wrench 2 in 1 Set : Amazon.co.uk: DIY & Tools
![Bestgle 10pcs 6mm & 10mm Electric Drill to Angle Grinder Conversion Connecting Rod Converter Kit Replacement Accessries for Angle Grinder Tightening Tool : Amazon.co.uk: DIY & Tools Bestgle 10pcs 6mm & 10mm Electric Drill to Angle Grinder Conversion Connecting Rod Converter Kit Replacement Accessries for Angle Grinder Tightening Tool : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/71LYBpITk3L.jpg)