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    514 Products
    About Hex Nuts
    industrial info icon

    Choose a hex nut with the right profile, material, and strength for your application.

    Hex Nuts

    Image of Product. Front orientation. Hex Nuts. Hex Nuts.
    The most commonly used hex nuts, these are suitable for fastening most machinery and equipment.
    Medium-Strength Steel
    These Grade 5 or Class 8 nuts are your go-to for fastening most machinery and equipment. To avoid stripped threads during installation, make sure your screw has a comparable strength rating.
    Zinc-Plated Steel—A step up from plain steel, the zinc plating withstands occasional exposure to moisture.
    Zinc-Yellow-Chromate-Plated Steel—With a more durable finish than clear zinc plating, these nuts are suitable for most wet and outdoor environments. However, they won't hold up to the harsh chemicals that stainless steel can.
    Black-Oxide Steel—Typically chosen for their appearance, these nuts have a dark, matte coating to create a finished look. They offer minimal corrosion resistance, so they're best for dry environments.
    Black Corrosion-Resistant-Coated Steel—Combines a finished appearance with the rust resistance of stainless steel. The coating has been tested to extreme standards, including 1,000 hours of salt spray resistance, to hold up in wet and outdoor environments. Also known as black luster.
    Steel—Best for dry environments since moisture will cause these nuts to rust.
    Zinc-Flake-Coated Steel—The most durable zinc coating, zinc flake is a multilayer finish that resists wear for long-term rust protection. Similar to zinc yellow-chromate, it won't hold up to harsh chemicals like stainless steel can.
    Thread Size
    Wd.,
    mm
    Ht.,
    mm
    Fastener Strength
    Grade/Class
    Specs.
    Met
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Steel
    M2 × 0.4 mm41.6Class 8DIN 93410000000000000000
    M2.5 × 0.45 mm52Class 8DIN 9341000000000000000
    M3 × 0.5 mm5.52.4Class 8DIN 9341000000000000000
    M3.5 × 0.6 mm62.8Class 8DIN 9341000000000000000
    M4 × 0.7 mm73.2Class 8DIN 9341000000000000000
    M5 × 0.8 mm84Class 8DIN 9341000000000000000
    M6 × 0.75 mm105Class 8DIN 9345000000000000000
    M6 × 1 mm105Class 8DIN 9341000000000000000
    M7 × 1 mm115.5Class 8DIN 9341000000000000000
    M8 × 1 mm136.5Class 8DIN 93410000000000000000
    M8 × 1.25 mm136.5Class 8DIN 9341000000000000000
    M10 × 1 mm178Class 8DIN 9345000000000000000
    M10 × 1.25 mm178Class 8DIN 9345000000000000000
    M10 × 1.5 mm178Class 8DIN 93410000000000000000
    M12 × 1 mm1910Class 8DIN 9341000000000000000
    M12 × 1.25 mm1910Class 8DIN 9342500000000000000
    M12 × 1.5 mm1910Class 8DIN 9342500000000000000
    M12 × 1.75 mm1910Class 8DIN 9345000000000000000
    M14 × 1.5 mm2211Class 8DIN 9342500000000000000
    M14 × 2 mm2211Class 8DIN 934250000000000000
    M16 × 1.5 mm2413Class 8DIN 9342000000000000000
    M16 × 2 mm2413Class 8DIN 9342500000000000000
    M18 × 1.5 mm2715Class 8DIN 9341000000000000000
    M18 × 2.5 mm2715Class 8DIN 934100000000000000
    M20 × 1.5 mm3016Class 8DIN 9341000000000000000
    M20 × 2 mm3016Class 8DIN 93410000000000000
    M20 × 2.5 mm3016Class 8DIN 934100000000000000
    M22 × 1.5 mm3218Class 8DIN 93410000000000000
    M22 × 2 mm3218Class 8DIN 93410000000000000
    M22 × 2.5 mm3218Class 8DIN 9341000000000000000
    M24 × 1.5 mm3619Class 8DIN 93410000000000000
    M24 × 2 mm3619Class 8DIN 93410000000000000
    M24 × 3 mm3619Class 8DIN 9341000000000000000
    M27 × 2 mm4122Class 8DIN 934100000000000000
    M27 × 3 mm4122Class 8DIN 93410000000000000
    M30 × 2 mm4624Class 8DIN 93410000000000000
    M30 × 3.5 mm4624Class 8DIN 93410000000000000
    M33 × 3.5 mm5026Class 8DIN 93410000000000000
    M36 × 3 mm5529Class 8DIN 934100000000000000
    M36 × 4 mm5529Class 8DIN 93410000000000000
    M39 × 4 mm6031Class 8DIN 93410000000000000
    M42 × 4.5 mm6534Class 8DIN 93410000000000000
    M48 × 5 mm7538Class 8DIN 934100000000000000
     
    Zinc-Yellow-Chromate-Plated Steel
    M3 × 0.5 mm5.52.4Class 8DIN 9341000000000000000
    M4 × 0.7 mm73.2Class 8DIN 9341000000000000000
    M5 × 0.8 mm84Class 8DIN 9341000000000000000
    M6 × 0.75 mm105Class 8DIN 934500000000000000
    M6 × 1 mm105Class 8DIN 9341000000000000000
    M7 × 1 mm115.5Class 8DIN 9341000000000000000
    M8 × 1 mm136.5Class 8DIN 934500000000000000
    M8 × 1.25 mm136.5Class 8DIN 934500000000000000
    M10 × 1 mm178Class 8DIN 934250000000000000
    M10 × 1.25 mm178Class 8DIN 9345000000000000000
    M10 × 1.5 mm178Class 8DIN 934250000000000000
    M12 × 1 mm1910Class 8DIN 934100000000000000
    M12 × 1.25 mm1910Class 8DIN 9342500000000000000
    M12 × 1.5 mm1910Class 8DIN 9342500000000000000
    M12 × 1.75 mm1910Class 8DIN 934250000000000000
    M14 × 1.5 mm2211Class 8DIN 9342500000000000000
    M14 × 2 mm2211Class 8DIN 934100000000000000
    M16 × 1.5 mm2413Class 8DIN 934100000000000000
    M16 × 2 mm2413Class 8DIN 934100000000000000
    M18 × 1.5 mm2715Class 8DIN 93450000000000000
    M18 × 2.5 mm2715Class 8DIN 93450000000000000
    M20 × 1.5 mm3016Class 8DIN 93450000000000000
    M20 × 2.5 mm3016Class 8DIN 93450000000000000
    M22 × 1.5 mm3218Class 8DIN 93410000000000000
    M22 × 2.5 mm3218Class 8DIN 93450000000000000
    M24 × 1.5 mm3619Class 8DIN 93410000000000000
    M24 × 2 mm3619Class 8DIN 93410000000000000
    M24 × 3 mm3619Class 8DIN 93450000000000000
    M27 × 3 mm4122Class 8DIN 93410000000000000
    M30 × 3.5 mm4624Class 8DIN 93410000000000000
    M36 × 4 mm5529Class 8DIN 934100000000000000
    M48 × 5 mm7538Class 8DIN 934100000000000000
     
    Black-Oxide Steel
    M2 × 0.4 mm41.6Class 8DIN 934500000000000000
    M2.5 × 0.45 mm52Class 8DIN 934500000000000000
    M3 × 0.5 mm5.52.4Class 8DIN 93410000000000000000
    M3.5 × 0.6 mm62.8Class 8DIN 934500000000000000
    M4 × 0.7 mm73.2Class 8DIN 93410000000000000000
    M5 × 0.8 mm84Class 8DIN 93410000000000000000
    M6 × 1 mm105Class 8DIN 9345000000000000000
    M7 × 1 mm115.5Class 8DIN 934250000000000000
    M8 × 1 mm136.5Class 8DIN 9342500000000000000
    M8 × 1.25 mm136.5Class 8DIN 9345000000000000000
    M10 × 1 mm178Class 8DIN 9342500000000000000
    M10 × 1.25 mm178Class 8DIN 9342500000000000000
    M10 × 1.5 mm178Class 8DIN 934250000000000000
    M12 × 1.25 mm1910Class 8DIN 934100000000000000
    M12 × 1.5 mm1910Class 8DIN 934100000000000000
    M12 × 1.75 mm1910Class 8DIN 934250000000000000
    M14 × 1.25 mm2211Class 8DIN 9341000000000000000
    M14 × 1.5 mm2211Class 8DIN 9341000000000000000
    M14 × 2 mm2211Class 8DIN 93450000000000000
    M16 × 1.5 mm2413Class 8DIN 9341000000000000000
    M16 × 2 mm2413Class 8DIN 934500000000000000
    M18 × 1.5 mm2715Class 8DIN 9341000000000000000
    M18 × 2.5 mm2715Class 8DIN 93410000000000000
    M20 × 1.5 mm3016Class 8DIN 934500000000000000
    M20 × 2.5 mm3016Class 8DIN 93410000000000000
    M22 × 1.5 mm3218Class 8DIN 93410000000000000
    M22 × 2.5 mm3218Class 8DIN 93410000000000000
    M24 × 1.5 mm3619Class 8DIN 93410000000000000
    M24 × 2 mm3619Class 8DIN 93410000000000000
    M24 × 3 mm3619Class 8DIN 934500000000000000
    M27 × 3 mm4122Class 8DIN 934100000000000000
    M30 × 3.5 mm4624Class 8DIN 934100000000000000
    M33 × 3.5 mm5026Class 8DIN 934100000000000000
    M36 × 4 mm6029Class 8DIN 934100000000000000
    M39 × 4 mm6031Class 8DIN 934100000000000000
    M42 × 4.5 mm6534Class 8DIN 934100000000000000
    M45 × 4.5 mm7036Class 8DIN 934100000000000000
    M48 × 5 mm7538Class 8DIN 934100000000000000
     
    Black Corrosion-Resistant-Coated Steel
    M6 × 1 mm105Class 8DIN 934100000000000000
    M8 × 1.25 mm136.5Class 8DIN 9341000000000000000
    M10 × 1.5 mm178Class 8DIN 9341000000000000000
    M12 × 1.75 mm1910Class 8DIN 93450000000000000
     
    Steel
    M2 × 0.4 mm41.6Class 8DIN 9341000000000000000
    M2.5 × 0.45 mm52Class 8DIN 9341000000000000000
    M3 × 0.5 mm5.52.4Class 8DIN 9341000000000000000
    M3.5 × 0.6 mm62.8Class 8DIN 9341000000000000000
    M4 × 0.7 mm73.2Class 8DIN 9341000000000000000
    M5 × 0.8 mm84Class 8DIN 9341000000000000000
    M6 × 0.75 mm105Class 8DIN 93410000000000000000
    M6 × 1 mm105Class 8DIN 9341000000000000000
    M7 × 1 mm115.5Class 8DIN 9341000000000000000
    M8 × 1 mm136.5Class 8DIN 93410000000000000000
    M8 × 1.25 mm136.5Class 8DIN 9341000000000000000
    M10 × 1 mm178Class 8DIN 9345000000000000000
    M10 × 1.25 mm178Class 8DIN 9345000000000000000
    M10 × 1.5 mm178Class 8DIN 93410000000000000000
    M12 × 1 mm1910Class 8DIN 9341000000000000000
    M12 × 1.25 mm1910Class 8DIN 9342500000000000000
    M12 × 1.5 mm1910Class 8DIN 9342500000000000000
    M12 × 1.75 mm1910Class 8DIN 93410000000000000000
    M14 × 1.25 mm2211Class 8DIN 934500000000000000
    M14 × 1.5 mm2211Class 8DIN 9342500000000000000
    M14 × 2 mm2211Class 8DIN 934250000000000000
    M16 × 1.5 mm2413Class 8DIN 9342000000000000000
    M16 × 2 mm2413Class 8DIN 9342500000000000000
    M18 × 1.5 mm2715Class 8DIN 9341000000000000000
    M18 × 2.5 mm2715Class 8DIN 9342500000000000000
    M20 × 1.5 mm3016Class 8DIN 93450000000000000
    M20 × 2 mm3016Class 8DIN 93410000000000000
    M20 × 2.5 mm3016Class 8DIN 934100000000000000
    M22 × 1.5 mm3218Class 8DIN 93410000000000000
    M22 × 2 mm3218Class 8DIN 93410000000000000
    M22 × 2.5 mm3218Class 8DIN 934100000000000000
    M24 × 1.5 mm3619Class 8DIN 93410000000000000
    M24 × 2 mm3619Class 8DIN 934500000000000000
    M24 × 3 mm3619Class 8DIN 9341000000000000000
    M27 × 1.5 mm4122Class 8DIN 934100000000000000
    M27 × 2 mm4122Class 8DIN 93410000000000000
    M27 × 3 mm4122Class 8DIN 93410000000000000
    M30 × 2 mm4624Class 8DIN 93410000000000000
    M30 × 3.5 mm4624Class 8DIN 934500000000000000
    M33 × 2 mm5026Class 8DIN 934100000000000000
    M33 × 3 mm5026Class 8DIN 93410000000000000
    M33 × 3.5 mm5026Class 8DIN 93410000000000000
    M36 × 3 mm5529Class 8DIN 934100000000000000
    M36 × 4 mm5529Class 8DIN 93410000000000000
    M39 × 2 mm6031Class 8DIN 934100000000000000
    M39 × 3 mm6031Class 8DIN 934100000000000000
    M39 × 4 mm6031Class 8DIN 93410000000000000
    M42 × 3 mm6534Class 8DIN 934100000000000000
    M42 × 4.5 mm6534Class 8DIN 93410000000000000
    M45 × 3 mm7036Class 8DIN 934100000000000000
    M45 × 4.5 mm7036Class 8DIN 934100000000000000
    M48 × 3 mm7538Class 8DIN 934100000000000000
    M48 × 5 mm7538Class 8DIN 934100000000000000
    M52 × 3 mm8042Class 8DIN 934100000000000000
    M56 × 3 mm8545Class 8DIN 934100000000000000
    M56 × 4 mm8545Class 8DIN 934100000000000000
    M60 × 4 mm9048Class 8DIN 934100000000000000
    M72 × 4 mm10558Class 8DIN 9341000000000000000
     
    Zinc-Flake-Coated Steel
    M6 × 1 mm105Class 8DIN 9341000000000000000
    M8 × 1.25 mm136.5Class 8DIN 934500000000000000
    M10 × 1.5 mm178Class 8DIN 9342500000000000000
    M12 × 1.75 mm1910Class 8DIN 9342500000000000000
     
    High-Strength Steel
    Rated Grade 8, Grade C, or Class 10, these nuts are about 25% stronger than medium-strength steel nuts. They are commonly used to fasten components in valves, pumps, motors, and other high-stress applications. To avoid stripped threads during installation, make sure your screw has a comparable strength rating.
    Zinc-Plated Steel—A step up from plain steel, the zinc plating withstands occasional exposure to moisture.
    Zinc-Yellow-Chromate-Plated Steel—With a more durable finish than clear zinc plating, these nuts are suitable for most wet and outdoor environments. However, they won't hold up to the harsh chemicals that stainless steel can.
    Black-Oxide Steel—Typically chosen for their appearance, these nuts have a dark, matte coating to create a finished look. They offer minimal corrosion resistance, so they're best for dry environments.
    Black Corrosion-Resistant-Coated Steel—Combines a finished appearance with the rust resistance of stainless steel. The coating has been tested to extreme standards, including 1,000 hours of salt spray resistance, to hold up in wet and outdoor environments. Also known as black luster.
    Steel—Best for dry environments since moisture will cause these nuts to rust.
    Zinc-Flake-Coated Steel—The most durable zinc coating, zinc flake is a multilayer finish that resists wear for long-term rust protection. Similar to zinc yellow-chromate, it won't hold up to harsh chemicals like stainless steel can.
    Blue Dyed Steel—These metric-sized nuts have a distinctive blue color, so you can easily tell them apart from inch nuts.
    Thread Size
    Wd.,
    mm
    Ht.,
    mm
    Fastener Strength
    Grade/Class
    Specs.
    Met
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Steel
    M3 × 0.5 mm5.52.4Class 10DIN 93410000000000000000
    M4 × 0.7 mm73.2Class 10DIN 9341000000000000000
    M5 × 0.8 mm84Class 10DIN 9341000000000000000
    M6 × 1 mm105.2Class 10DIN 93410000000000000000
    M8 × 1 mm136.5Class 10DIN 934250000000000000
    M8 × 1.25 mm136.5Class 10DIN 934500000000000000
    M10 × 1 mm178Class 10DIN 93410000000000000
    M10 × 1.25 mm178Class 10DIN 93410000000000000
    M10 × 1.5 mm178Class 10DIN 934250000000000000
    M12 × 1 mm1910Class 10DIN 9345000000000000
    M12 × 1.25 mm1910Class 10DIN 93410000000000000
    M12 × 1.5 mm1910Class 10DIN 93410000000000000
    M12 × 1.75 mm1910Class 10DIN 9342500000000000000
    M14 × 1.5 mm2211Class 10DIN 934100000000000000
    M14 × 2 mm2211Class 10DIN 934100000000000000
    M16 × 1.5 mm2413Class 10DIN 9345000000000000
    M16 × 2 mm2413Class 10DIN 934100000000000000
    M18 × 1.5 mm2715Class 10DIN 93450000000000000
    M18 × 2.5 mm2715Class 10DIN 934500000000000000
    M20 × 1.5 mm3016Class 10DIN 934500000000000
    M20 × 2 mm3016Class 10DIN 9341000000000000
    M20 × 2.5 mm3016Class 10DIN 93450000000000000
    M22 × 1.5 mm3218Class 10DIN 9341000000000000
    M22 × 2.5 mm3218Class 10DIN 93410000000000000
    M24 × 1.5 mm3619Class 10DIN 9341000000000000
    M24 × 2 mm3619Class 10DIN 9341000000000000
    M24 × 3 mm3619Class 10DIN 93410000000000000
    M27 × 2 mm4122Class 10DIN 9341000000000000
    M27 × 3 mm4122Class 10DIN 93410000000000000
    M30 × 1.5 mm4624Class 10DIN 9341000000000000
    M30 × 2 mm4924Class 10DIN 9341000000000000
    M30 × 3.5 mm4624Class 10DIN 93410000000000000
    M36 × 4 mm5529Class 10DIN 934100000000000000
    M42 × 4.5 mm6534Class 10DIN 934100000000000000
     
    Zinc-Yellow-Chromate-Plated Steel
    M3 × 0.5 mm5.52.4Class 10DIN 9342500000000000000
    M4 × 0.7 mm73.2Class 10DIN 9345000000000000000
    M5 × 0.8 mm84Class 10DIN 93410000000000000000
    M6 × 1 mm105Class 10DIN 93410000000000000000
    M8 × 1 mm136.5Class 10DIN 934100000000000000
    M8 × 1.25 mm136.5Class 10DIN 93410000000000000000
    M10 × 1 mm178Class 10DIN 93450000000000000
    M10 × 1.25 mm178Class 10DIN 93450000000000000
    M10 × 1.5 mm178Class 10DIN 9345000000000000000
    M12 × 1.25 mm1910Class 10DIN 93450000000000000
    M12 × 1.5 mm1910Class 10DIN 934500000000000000
    M12 × 1.75 mm1910Class 10DIN 9342500000000000000
    M14 × 1.5 mm2211Class 10DIN 934500000000000000
    M14 × 2 mm2211Class 10DIN 9341000000000000000
    M16 × 1.5 mm2413Class 10DIN 93410000000000000
    M16 × 2 mm2413Class 10DIN 9341000000000000000
    M18 × 1.5 mm2715Class 10DIN 93410000000000000
    M18 × 2.5 mm2715Class 10DIN 934500000000000000
    M20 × 1.5 mm3016Class 10DIN 93410000000000000
    M20 × 2.5 mm3016Class 10DIN 934500000000000000
    M22 × 1.5 mm3218Class 10DIN 93410000000000000
    M22 × 2.5 mm3218Class 10DIN 93410000000000000
    M24 × 1.5 mm3619Class 10DIN 934100000000000000
    M24 × 2 mm3619Class 10DIN 934100000000000000
    M24 × 3 mm3619Class 10DIN 93410000000000000
    M30 × 1.5 mm4624Class 10DIN 934100000000000000
    M30 × 3.5 mm4624Class 10DIN 93410000000000000
    M36 × 4 mm5529Class 10DIN 934100000000000000
     
    Black-Oxide Steel
    M4 × 0.7 mm73.2Class 10DIN 9341000000000000000
    M5 × 0.8 mm84Class 10DIN 934500000000000000
    M6 × 1 mm105Class 10DIN 934500000000000000
    M8 × 1.25 mm136.5Class 10DIN 934250000000000000
    M10 × 1.5 mm178Class 10DIN 934100000000000000
    M12 × 1.75 mm1910Class 10DIN 934100000000000000
    M14 × 2 mm2211Class 10DIN 934500000000000000
    M16 × 2 mm2413Class 10DIN 934500000000000000
    M20 × 2.5 mm3016Class 10DIN 93410000000000000
    M22 × 2.5 mm3218Class 10DIN 93410000000000000
    M24 × 3 mm3619Class 10DIN 93410000000000000
    M30 × 3.5 mm4624Class 10DIN 934100000000000000
     
    Black Corrosion-Resistant-Coated Steel
    M6 × 1 mm105Class 10DIN 9341000000000000000
    M8 × 1.25 mm136.5Class 10DIN 9341000000000000000
    M10 × 1.5 mm178Class 10DIN 9341000000000000000
    M12 × 1.75 mm1910Class 10DIN 93450000000000000
     
    Steel
    M3 × 0.5 mm5.52.4Class 10DIN 9342500000000000000
    M4 × 0.7 mm73.2Class 10DIN 9341000000000000000
    M5 × 0.8 mm84Class 10DIN 9341000000000000000
    M6 × 1 mm105Class 10DIN 9341000000000000000
    M8 × 1 mm136.5Class 10DIN 934500000000000000
    M8 × 1.25 mm136.5Class 10DIN 93410000000000000000
    M10 × 1 mm178Class 10DIN 93410000000000000
    M10 × 1.25 mm178Class 10DIN 93410000000000000
    M10 × 1.5 mm178Class 10DIN 9345000000000000000
    M12 × 1 mm1910Class 10DIN 934100000000000000
    M12 × 1.25 mm1910Class 10DIN 934250000000000000
    M12 × 1.5 mm1910Class 10DIN 93410000000000000
    M12 × 1.75 mm1910Class 10DIN 934250000000000000
    M14 × 1.5 mm2211Class 10DIN 93410000000000000
    M14 × 2 mm2211Class 10DIN 9342500000000000000
    M16 × 1.5 mm2413Class 10DIN 934100000000000000
    M16 × 2 mm2413Class 10DIN 934100000000000000
    M18 × 1.5 mm2715Class 10DIN 9345000000000000
    M18 × 2.5 mm2715Class 10DIN 9341000000000000000
    M20 × 1.5 mm3016Class 10DIN 934500000000000
    M20 × 2 mm3016Class 10DIN 93450000000000000
    M20 × 2.5 mm3016Class 10DIN 9341000000000000000
    M22 × 1.5 mm3218Class 10DIN 9341000000000000
    M22 × 2.5 mm3218Class 10DIN 934500000000000000
    M24 × 1.5 mm3619Class 10DIN 9341000000000000
    M24 × 2 mm3619Class 10DIN 9341000000000000
    M24 × 3 mm3619Class 10DIN 934500000000000000
    M27 × 2 mm4122Class 10DIN 9341000000000000
    M27 × 3 mm4122Class 10DIN 934500000000000000
    M30 × 1.5 mm4624Class 10DIN 9341000000000000
    M30 × 2 mm4924Class 10DIN 9341000000000000
    M30 × 3.5 mm4624Class 10DIN 93410000000000000
    M36 × 2 mm5529Class 10DIN 93410000000000000
    M36 × 4 mm5529Class 10DIN 93410000000000000
    M42 × 4.5 mm6534Class 10DIN 934100000000000000
    M48 × 5 mm7538Class 10DIN 934100000000000000
     
    Zinc-Flake-Coated Steel
    M6 × 1 mm105Class 10DIN 93410000000000000000
    M8 × 1.25 mm136.5Class 10DIN 9345000000000000000
    M10 × 1.5 mm178Class 10DIN 9342500000000000000
    M12 × 1.75 mm1910Class 10DIN 9342500000000000000
     
    Blue Dyed Steel
    M6 × 1 mm105Class 10DIN 934500000000000000
    M8 × 1.25 mm136.5Class 10DIN 9345000000000000000
    M10 × 1.5 mm178Class 10DIN 9342500000000000000
    M12 × 1.75 mm1910Class 10DIN 934100000000000000
    M14 × 2 mm2211Class 10DIN 9341000000000000000
    M16 × 2 mm2413Class 10DIN 9341000000000000000
    M18 × 2.5 mm2715Class 10DIN 93410000000000000
    M20 × 2.5 mm3016Class 10DIN 93410000000000000
    M24 × 3 mm3619Class 10DIN 93410000000000000
    M30 × 3.5 mm4624Class 10DIN 93410000000000000
    M36 × 4 mm5529Class 10DIN 934100000000000000
     
    Extreme-Strength Steel
    These nuts are about 20% stronger than high-strength steel nuts. To avoid stripped threads during installation, make sure your screw has a comparable strength rating.
    Steel—Best for dry environments since moisture will cause these nuts to rust.
    Thread Size
    Wd.,
    mm
    Ht.,
    mm
    Fastener Strength
    Grade/Class
    Specs.
    Met
    Pkg.
    Qty.
    Pkg.
    Steel
    M6 × 1 mm105Class 12DIN 93450000000000000000
    M8 × 1.25 mm136.5Class 12DIN 934250000000000000
    M10 × 1.5 mm178Class 12DIN 9341000000000000000
    M12 × 1.75 mm1910Class 12DIN 9341000000000000000
    M14 × 2 mm2211Class 12DIN 93410000000000000
    M16 × 2 mm2413Class 12DIN 934500000000000000
    M18 × 2.5 mm2715Class 12DIN 93410000000000000
    M20 × 2.5 mm3016Class 12DIN 934500000000000000
    M24 × 3 mm3619Class 12DIN 93410000000000000
    M27 × 3 mm4122Class 12DIN 934100000000000000
    M30 × 3.5 mm4624Class 12DIN 934100000000000000
    M33 × 3.5 mm5026Class 12DIN 934100000000000000
    M36 × 4 mm5529Class 12DIN 934100000000000000
    M39 × 4 mm6031Class 12DIN 934100000000000000
    M42 × 4.5 mm6534Class 12DIN 934100000000000000
    M45 × 4.5 mm7036Class 12DIN 934100000000000000
    M48 × 5 mm7538Class 12DIN 934100000000000000
     
    Low-Strength Steel
    Rated Grade 2, Class 6, or lower, these nuts are about half as strong as medium-strength nuts. They are suitable for light duty fastening applications, such as securing access panels. Use them with screws that have a similar strength rating to avoid stripping threads during installation.
    Zinc-Plated Steel—A step up from plain steel, the zinc plating withstands occasional exposure to moisture.
    Zinc-Yellow-Chromate-Plated Steel—With a more durable finish than clear zinc plating, these nuts are suitable for most wet and outdoor environments. However, they won't hold up to the harsh chemicals that stainless steel can.
    Black-Oxide Steel—Typically chosen for their appearance, these nuts have a dark, matte coating to create a finished look. They offer minimal corrosion resistance, so they're best for dry environments.
    Steel—Best for dry environments since moisture will cause these nuts to rust.
    Thread Size
    Wd.,
    mm
    Ht.,
    mm
    Specs.
    Met
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Steel
    M1 × 0.25 mm2.50.8DIN 9341000000000000000
    M1.2 × 0.25 mm31DIN 934100000000000000
    M1.4 × 0.3 mm31.2DIN 934100000000000000
    M1.6 × 0.35 mm3.21.3DIN 9345000000000000000
    M1.8 × 0.35 mm3.51.4DIN 934100000000000000
    M2 × 0.4 mm41.6DIN 9341000000000000000
    M2.3 × 0.4 mm4.51.8DIN 934500000000000000
    M2.5 × 0.45 mm52DIN 9341000000000000000
    M2.6 × 0.45 mm52DIN 9341000000000000000
    M3 × 0.35 mm5.52.4DIN 9341000000000000000
    M3 × 0.5 mm5.52.4DIN 9341000000000000000
    M3.5 × 0.6 mm62.8DIN 9341000000000000000
    M4 × 0.5 mm73.2DIN 9342500000000000000
    M4 × 0.7 mm73.2DIN 9341000000000000000
    M5 × 0.5 mm84DIN 9345000000000000000
    M5 × 0.8 mm84DIN 9341000000000000000
    M6 × 0.75 mm105DIN 9345000000000000000
     
    Zinc-Yellow-Chromate-Plated Steel
    M2 × 0.4 mm41.6DIN 934500000000000000
    M2.5 × 0.45 mm52DIN 934250000000000000
    M3 × 0.5 mm5.52.4DIN 934250000000000000
    M4 × 0.7 mm73.2DIN 934250000000000000
    M5 × 0.8 mm84DIN 934250000000000000
     
    Black-Oxide Steel
    M8 × 1.25 mm136.5DIN 93410000000000000
    M10 × 1.5 mm178DIN 93410000000000000
    M12 × 1.75 mm1910DIN 93410000000000000
    M14 × 2 mm2211DIN 93410000000000000
    M16 × 2 mm2413DIN 934100000000000000
    M20 × 2.5 mm3016DIN 934100000000000000
    M24 × 3 mm3619DIN 934100000000000000
    M30 × 3.5 mm4624DIN 934100000000000000
    M36 × 4 mm5529DIN 934100000000000000
    M42 × 4.5 mm6534DIN 934100000000000000
    M48 × 5 mm7538DIN 934100000000000000
     
    Steel
    M2 × 0.4 mm41.6DIN 9341000000000000000
    M2.5 × 0.45 mm52DIN 9341000000000000000
    M2.6 × 0.45 mm52DIN 9341000000000000000
    M3 × 0.5 mm5.52.4DIN 9341000000000000000
    M3.5 × 0.6 mm62.8DIN 9341000000000000000
    M4 × 0.7 mm73.2DIN 9341000000000000000
    M5 × 0.8 mm84DIN 9341000000000000000
    M8 × 1.25 mm136.5DIN 93410000000000000
    M10 × 1.5 mm178DIN 93410000000000000
    M12 × 1.75 mm1910DIN 93410000000000000
    M14 × 2 mm2211DIN 93410000000000000
    M16 × 2 mm2413DIN 934100000000000000
    M20 × 2.5 mm3016DIN 934100000000000000
    M24 × 3 mm3619DIN 934100000000000000
    M30 × 3.5 mm4624DIN 934100000000000000
    M36 × 4 mm5529DIN 934100000000000000
    M42 × 4.5 mm6534DIN 934100000000000000
    M48 × 5 mm7538DIN 934100000000000000
     
    Corrosion-Resistant Stainless Steel
    18-8 Stainless Steel—The choice for wet and outdoor environments, these nuts resist rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
    Black-Oxide 18-8 Stainless Steel—Typically chosen for their appearance, these nuts have a dark, matte coating to create a finished look. They resist rust in wet and outdoor environments, but won't hold up to the harsh chemicals that 316 stainless steel can.
    Highly Corrosion-Resistant 316 Stainless Steel—Superior to 18-8 stainless steel, these nuts won't degrade when exposed to harsh weather, salt water, and most chemicals.
    Highly Corrosion-Resistant Black-Oxide 316 Stainless Steel—Combines a finished appearance with the rust resistance of 316 stainless steel. Even if the coating wears off, these nuts will hold up in just about any environment, including salt water and most chemicals.
    Thread Size
    Wd.,
    mm
    Ht.,
    mm
    Specs.
    Met
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
    M1 × 0.25 mm2.50.8DIN 9345000000000000000
    M1.2 × 0.25 mm31DIN 93450000000000000
    M1.4 × 0.3 mm31.2DIN 93410000000000000
    M1.6 × 0.35 mm3.21.3DIN 9342500000000000000
    M2 × 0.4 mm41.6DIN 9341000000000000000
    M2.5 × 0.45 mm52DIN 9341000000000000000
    M3 × 0.5 mm5.52.4DIN 9341000000000000000
    M3.5 × 0.6 mm62.8DIN 9341000000000000000
    M4 × 0.7 mm73.2DIN 9341000000000000000
    M5 × 0.8 mm84DIN 9341000000000000000
    M6 × 1 mm105DIN 93410000000000000000
    M7 × 1 mm115.5DIN 934250000000000000
    M8 × 1 mm136.5DIN 934100000000000000
    M8 × 1.25 mm136.5DIN 9345000000000000000
    M10 × 1 mm178DIN 9341000000000000000
    M10 × 1.25 mm178DIN 934500000000000000
    M10 × 1.5 mm178DIN 9342500000000000000
    M12 × 1 mm1910DIN 934500000000000000
    M12 × 1.25 mm1910DIN 93450000000000000
    M12 × 1.5 mm1910DIN 934500000000000000
    M12 × 1.75 mm1910DIN 9342500000000000000
    M14 × 1.5 mm2211DIN 93410000000000000
    M14 × 2 mm2211DIN 9341000000000000000
    M16 × 1.5 mm2413DIN 93410000000000000
    M16 × 2 mm2413DIN 9341000000000000000
    M18 × 1.5 mm2715DIN 93410000000000000
    M18 × 2.5 mm2715DIN 934500000000000000
    M20 × 1.5 mm3016DIN 93410000000000000
    M20 × 2 mm3014.3DIN 934100000000000000
    M20 × 2.5 mm3016DIN 934500000000000000
    M22 × 1.5 mm3218DIN 93410000000000000
    M22 × 2.5 mm3218DIN 93410000000000000
    M24 × 1.5 mm3619DIN 93410000000000000
    M24 × 2 mm3619DIN 934100000000000000
    M24 × 3 mm3619DIN 93410000000000000
    M27 × 2 mm4120.7DIN 934100000000000000
    M27 × 3 mm4122DIN 93410000000000000
    M30 × 1.5 mm4624DIN 934100000000000000
    M30 × 2 mm4622.7DIN 934100000000000000
    M30 × 3.5 mm4624DIN 934100000000000000
    M33 × 1.5 mm5024.7DIN 934100000000000000
    M33 × 3.5 mm5024.7DIN 934100000000000000
    M36 × 1.5 mm5529DIN 934100000000000000
    M36 × 3 mm5527.4DIN 934100000000000000
    M36 × 4 mm5529DIN 934100000000000000
    M42 × 4.5 mm6534DIN 934100000000000000
    M48 × 5 mm7538DIN 934100000000000000
     
    Black-Oxide 18-8 Stainless Steel
    M1 × 0.25 mm2.50.8DIN 934500000000000000
    M1.2 × 0.25 mm31DIN 93450000000000000
    M1.4 × 0.3 mm31.2DIN 93450000000000000
    M1.6 × 0.35 mm3.21.3DIN 93450000000000000
    M2 × 0.4 mm41.6DIN 93410000000000000000
    M2.5 × 0.45 mm52DIN 93410000000000000000
    M3 × 0.5 mm5.52.4DIN 9341000000000000000
    M3.5 × 0.6 mm62.8DIN 934100000000000000
    M4 × 0.7 mm73.2DIN 9341000000000000000
    M5 × 0.8 mm84DIN 93410000000000000000
    M6 × 1 mm105DIN 934500000000000000
    M7 × 1 mm115.5DIN 934100000000000000
    M8 × 1 mm136.5DIN 93410000000000000
    M8 × 1.25 mm136.5DIN 934500000000000000
    M10 × 1 mm178DIN 93410000000000000
    M10 × 1.25 mm178DIN 93410000000000000
    M10 × 1.5 mm178DIN 9342500000000000000
    M12 × 1 mm1910DIN 93410000000000000
    M12 × 1.25 mm1910DIN 93410000000000000
    M12 × 1.5 mm1910DIN 93410000000000000
    M12 × 1.75 mm1910DIN 9342500000000000000
    M14 × 1.5 mm2211DIN 93410000000000000
    M14 × 2 mm2211DIN 9341000000000000000
    M16 × 1.5 mm2413DIN 93410000000000000
    M16 × 2 mm2413DIN 934100000000000000
    M18 × 2.5 mm2715DIN 93450000000000000
    M20 × 1.5 mm3016DIN 934100000000000000
    M20 × 2.5 mm3016DIN 93450000000000000
    M22 × 2.5 mm3218DIN 934500000000000000
    M24 × 1.5 mm3619DIN 934100000000000000
    M24 × 3 mm3619DIN 934500000000000000
    M27 × 1.5 mm4122DIN 934100000000000000
    M27 × 3 mm4122DIN 93410000000000000
    M30 × 1.5 mm4624DIN 934100000000000000
    M30 × 2 mm4624DIN 934100000000000000
    M30 × 3.5 mm4624DIN 93410000000000000
    M33 × 1.5 mm5026DIN 934100000000000000
    M33 × 3.5 mm5026DIN 934100000000000000
    M36 × 4 mm5529DIN 934100000000000000
    M42 × 4.5 mm6534DIN 934100000000000000
    M48 × 5 mm7538DIN 934100000000000000
     
    Highly Corrosion-Resistant 316 Stainless Steel
    M1 × 0.25 mm2.50.8DIN 93410000000000000
    M1.2 × 0.25 mm31DIN 934500000000000000
    M1.4 × 0.3 mm31.2DIN 93450000000000000
    M1.6 × 0.35 mm3.21.3DIN 9341000000000000000
    M2 × 0.4 mm41.6DIN 934500000000000000
    M2.5 × 0.45 mm52DIN 934500000000000000
    M3 × 0.5 mm5.52.4DIN 934500000000000000
    M3.5 × 0.6 mm62.8DIN 934500000000000000
    M4 × 0.7 mm73.2DIN 934500000000000000
    M5 × 0.8 mm84DIN 934500000000000000
    M6 × 1 mm105DIN 9345000000000000000
    M7 × 1 mm115.5DIN 9342500000000000000
    M8 × 1.25 mm136.5DIN 9345000000000000000
    M10 × 1.5 mm178DIN 9341000000000000000
    M12 × 1.75 mm1910DIN 93450000000000000
    M14 × 2 mm2211DIN 934500000000000000
    M16 × 2 mm2413DIN 934500000000000000
    M18 × 2.5 mm2715DIN 93410000000000000
    M20 × 2.5 mm3016DIN 93410000000000000
    M22 × 2.5 mm3218DIN 93410000000000000
    M24 × 3 mm3619DIN 93410000000000000
    M27 × 3 mm4120.7DIN 93410000000000000
    M30 × 3.5 mm4624DIN 934100000000000000
    M33 × 3.5 mm5026DIN 934100000000000000
    M36 × 4 mm5529DIN 934100000000000000
    M39 × 4 mm6031DIN 934100000000000000
    M42 × 4.5 mm6534DIN 934100000000000000
    M48 × 5 mm7538DIN 934100000000000000
     
    Highly Corrosion-Resistant Black-Oxide 316 Stainless Steel
    M1 × 0.25 mm2.50.8DIN 93410000000000000
    M1.2 × 0.25 mm31DIN 93410000000000000
    M1.6 × 0.35 mm3.21.3DIN 93450000000000000
    M2 × 0.4 mm41.6DIN 9345000000000000000
    M2.5 × 0.45 mm52DIN 934100000000000000
    M3 × 0.5 mm5.52.4DIN 934250000000000000
    M3.5 × 0.6 mm62.8DIN 934100000000000000
    M4 × 0.7 mm73.2DIN 934250000000000000
    M5 × 0.8 mm84DIN 934250000000000000
    M6 × 1 mm105DIN 9342500000000000000
    M7 × 1 mm115.5DIN 9341000000000000000
    M8 × 1.25 mm136.5DIN 9341000000000000000
    M10 × 1.5 mm178DIN 93450000000000000
    M12 × 1.75 mm1910DIN 93450000000000000
    M14 × 2 mm2211DIN 934500000000000000
    M16 × 2 mm2413DIN 934500000000000000
    M18 × 2.5 mm2715DIN 93410000000000000
    M20 × 2.5 mm3016DIN 93410000000000000
    M24 × 3 mm3619DIN 93410000000000000
    M27 × 3 mm4122DIN 934100000000000000
     

    Hex Nut Assortments

    Image of Product. Front orientation. Hex Nuts. Hex Nut Assortments.
    Image of Product. Front orientation. Hex Nuts. Hex Nut Assortments.
    With a range of sizes on hand, you can use these assortments to fasten a variety of machinery and equipment.
    Zinc-Plated Steel—A step up from plain steel, the zinc plating withstands occasional exposure to moisture.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these nuts resist rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
    Sizes
    Included
    No. of
    Pieces
    Specs.
    Met
    Container
    Type
    Each
    Zinc-Plated Steel Class 6, Class 8
    M3 to M20720DIN 934Plastic Box0000000000000000
     
    18-8 Stainless Steel
    M2 to M12600DIN 934Plastic Box000000000000000
     
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