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    26 Products

    Low-Strength Steel Square Nuts

    Image of Product. Front orientation. Square Nuts. Low-Strength Steel Square Nuts.
    Large flat sides make these nuts easy to grip with a wrench and keep them from rotating in channels and square holes. About half the strength of medium-strength steel square nuts, use them in light duty fastening applications, such as securing access panels.
    Black-Zinc-Plated Steel—Black-zinc-plated steel square nuts resist corrosion in wet environments and have a black finish that blends in with dark surfaces.
    Steel—Steel square nuts are best for dry environments, since moisture will cause them to rust.
    Zinc-Plated Steel—Zinc-plated steel square nuts resist corrosion in wet environments.
    Thread Size
    Wd.,
    mm
    Ht.,
    mm
    Specs.
    Met
    Pkg.
    Qty.
    Pkg.
    Steel—ISO Class 5
    M4 × 0.7 mm73DIN 5575000000000000000
    M5 × 0.8 mm84DIN 5575000000000000000
    M6 × 1 mm105DIN 557250000000000000
    M8 × 1.25 mm136.5DIN 557250000000000000
    M10 × 1.5 mm178DIN 557100000000000000
    M12 × 1.75 mm1910DIN 55750000000000000
     
    Zinc-Plated Steel—ISO Class 5
    M4 × 0.7 mm73.2DIN 55710000000000000000
    M5 × 0.8 mm84DIN 55710000000000000000
    M6 × 1 mm105DIN 55710000000000000000
    M8 × 1.25 mm136.5DIN 557250000000000000
    M10 × 1.5 mm178DIN 5572500000000000000
    M12 × 1.75 mm1910DIN 557100000000000000
    M16 × 2 mm2413DIN 557500000000000000
    M20 × 2.5 mm3016DIN 557500000000000000
     
    Black-Zinc-Plated Steel—ISO Class 5
    M4 × 0.7 mm73DIN 557250000000000000
    M5 × 0.8 mm84DIN 557250000000000000
    M6 × 1 mm105DIN 557250000000000000
    M8 × 1.25 mm136.5DIN 557100000000000000
    M10 × 1.5 mm178DIN 5571000000000000000
    M16 × 2 mm2413DIN 55710000000000000
     

    18-8 Stainless Steel Square Nuts

    Image of Product. Front orientation. Square Nuts. 18-8 Stainless Steel Square Nuts.
    These square nuts have good chemical resistance and may be mildly magnetic. Large flat sides make them easy to grip with a wrench and keep them from rotating in channels and square holes.
    Thread Size
    Wd.,
    mm
    Ht.,
    mm
    Specs.
    Met
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
    M5 × 0.8 mm84DIN 5575000000000000000
    M6 × 1 mm105DIN 5575000000000000000
    M8 × 1.25 mm136.5DIN 5572500000000000000
    M10 × 1.5 mm178DIN 557100000000000000
    M12 × 1.75 mm1910DIN 557500000000000000
    M16 × 2 mm2413DIN 557100000000000000
     
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