Stainless Steel Allen Head Flange Bolts with 4mm allen head for rowing riggers.
NOTE:
- 1/4”-20 hardware (7/16” wrench) typically used by Vespoli, older Hudsons, Pococks, etc. or boats that typically use a 7/16” wrench.
- M6 hardware (10mm wrench or 4/5mm allen wrench) typically used by new Hudsons, Empacher, Wintech, Resolute, etc. or boats that typically use a 10mm wrench or 4mm/5mm allen wrench.
**When in doubt use wrench size to determine hardware size.**
Stainless Steel Allen Head Flange Bolts with 4mm allen head for rowing riggers.
NOTE:
- 1/4”-20 hardware (7/16” wrench) typically used by Vespoli, older Hudsons, Pococks, etc. or boats that typically use a 7/16” wrench.
- M6 hardware (10mm wrench or 4/5mm allen wrench) typically used by new Hudsons, Empacher, Wintech, Resolute, etc. or boats that typically use a 10mm wrench or 4mm/5mm allen wrench.
**When in doubt use wrench size to determine hardware size.**
