This Metric M6 Bolt Handle Thread Adapter by Lumley converts bolt handles in the metric M6 x 1mm thread to accept 5/16 x 24 UNF bolt knobs.
Sold in a 3-pack.
LA-M6-Adapter
Miniature Torque Limiter by Fix It Sticks prevents over-tightening of fasteners.
FISTL10
Miniature Torque Limiter by Fix It Sticks prevents over-tightening of fasteners.
FISTL15
Miniature Torque Limiter by Fix It Sticks prevents over-tightening of fasteners.
FISTL16.5
Miniature Torque Limiter by Fix It Sticks prevents over-tightening of fasteners.
FISTL20
Miniature Torque Limiter by Fix It Sticks prevents over-tightening of fasteners.
FISTL25
Miniature Torque Limiter by Fix It Sticks prevents over-tightening of fasteners.
FISTL30
Miniature Torque Limiter by Fix It Sticks prevents over-tightening of fasteners.
FISTL35
Miniature Torque Limiter by Fix It Sticks prevents over-tightening of fasteners.
FISTL45