M3 - 0.50 SQUARE NUT (ZINC)
£0.05
M3 - 0.50 SQUARE NUT (ZINC)
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A four sided nut, originally used to tighten square head bolts.
- Being thin, they take up less area than a conventional hexagon full nut.
- Conforms to DIN 562.
- Grade 8 steel.
- Bright Zinc Plate (BZP) finish offers resistance to corrosion.
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