Low Carbon Steel Hex Slotted Castle Nut

  • Made of low carbon steel for durability.
  • Hex slotted design for easy locking.
  • Multiple sizes (M4–M36).
  • Fits various bolt standards.
  • Reliable and versatile.

Category: Hex Nuts, Nuts
MOQ: 10000pcs
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Low Carbon Steel Hex AR Castle Nut: front/side views with labeled dimensions and internal threading shown.

Grade A:

(mm) M4 M5 M6 M8 M10 M12 M14 M16
P 0.7 0.8 1 1.25 1.5 1.75 2 2
e min 7.66 8.79 11.05 14.38 17.77 20.03 23.36 26.75
k max 5 6.7 7.7 9.8 12.4 15.8 17.8 20.8
k min 4.7 6.4 7.34 9.44 11.97 15.37 17.37 20.28
n min 1.2 1.4 2 2.5 2.8 3.5 3.5 4.5
n max 1.8 2 2.6 3.1 3.4 4.25 4.25 5.7
s max 7 8 10 13 16 18 21 24
s min 6.78 7.78 9.78 12.73 15.73 17.73 20.67 23.67
w max 3.2 4.7 5.2 6.8 8.4 10.8 12.8 14.8
w min 2.9 4.4 4.9 6.44 8.04 10.37 12.37 14.37

 

Grade B:

(mm) M20 M24 M30 M36
P
1.5|2|2.5
1.5|2|3 1.5|2|3.5 1.5|2|3|4
e min 32.95 39.55 50.85 60.79
k max 24 29.5 34.6 40
k min 23.16 28.66 33.6 39
n min 4.5 5.5 7 7
n max 5.7 6.7 8.5 8.5
s max 30 36 46 55
s min 29.16 35 45 53.8
w max 18 21.5 25.6 31
w min 17.37 20.88 24.98 30.38

 

The Low Carbon Steel Hex Slotted Castle Nut is a high-quality fastener designed for secure and reliable locking applications. Ideal for distributors, this nut offers durability and precise specifications to meet various engineering needs.

Key features:

  • Made from low carbon steel for strength and corrosion resistance
  • Hexagonal shape with slotted design for easy installation and locking
  • Suitable for use with a range of bolt sizes and standards
  • Offers multiple size options to fit different applications

Specifications:

  • Sizes range from M4 to M36, with detailed dimensions for each:
    • Pitch (P): 0.7 mm to 4 mm depending on size
    • Minimum external thread length (e min): 7.66 mm to 60.79 mm
    • Maximum and minimum thread engagement (k max/k min): up to 40 mm and 23.16 mm to 39 mm, respectively
    • Minimum and maximum nut height (n min/n max): 1.2 mm to 8.5 mm
    • Maximum and minimum width across flats (s max/s min): 7 mm to 55 mm
    • Maximum and minimum width across corners (w max/w min): 2.9 mm to 31 mm

This Low Carbon Steel Hex Slotted Castle Nut offers a wide range of sizes and specifications, making it a versatile and reliable choice for distributors seeking durable locking nuts for various industrial and mechanical applications.

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