Metro Industries, Inc.
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Square Nut DIN 557 Steel

Material:
Steel
Standard:
DIN 557
Drive:
Square
Thread Series:
Coarse
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How to measure: Square nut (metric)
How to measure: Square nut
The wrench size is across the flats of the square.

15 part numbers

Size Thread Finish Sold by In stock Part number
M3 Diameter
M3 0.5 mm Each Out of stock 557-3
M4 Diameter
M4 0.7 mm Each Out of stock 557-4
M4 Zinc 0.7 mm Zinc Each Out of stock 557-4Z
M5 Diameter
M5 0.8 mm Each Out of stock 557-5
M5 Zinc 0.8 mm Zinc Each Out of stock 557-5Z
M6 Diameter
M6 1 mm Each Out of stock 557-6
M6 Zinc 1 mm Zinc Each Out of stock 557-6Z
M8 Diameter
M8 1.25 mm Each Out of stock 557-8
M8 Zinc 1.25 mm Zinc Each Out of stock 557-8Z
M10 Diameter
M10 1.5 mm Each Out of stock 557-10
M10 Zinc 1.5 mm Zinc Each Out of stock 557-10Z
M12 Diameter
M12 1.75 mm Each Out of stock 557-12
M12 Zinc 1.75 mm Zinc Each Out of stock 557-12Z
M16 Diameter
M16 2 mm Each Out of stock 557-16
M20 Diameter
M20 2.5 mm Each Out of stock 557-20