Proto® Check Nut Wrench, Fractional, 1-1/8 in Wrench Opening, 8-1/2 in Overall Length, 15 deg Head, 2-13/32 in Head Width, 9/32 in Head Thickness, Forged Alloy Steel, Black Oxide
- Use check nut wrenches to tighten jam nuts, check nuts or lock nuts
- In confined spaces, the 15 deg head allows for a full 30 deg rotation by flipping wrench over
- Ultra-thin profile improves access in close quarters
- Non-reflective black oxide finish for use where non-plated products are required