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Single Slotted Low Height

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Single Slotted Nuts — Low Height (H = 0.8D)

Compact, all-metal self-locking nuts designed with a low profile (H=0.8D) for tight stackups. Get reliable prevailing torque, easy installation, and repeatable re-use—without polymer inserts.

Auto-Lok® Single Slotted Nut, low height (H=0.8D) — product photo
  • Low profile (H=0.8D) for tight clearances and compact assemblies
  • Low prevailing torque → quicker installation and repeatable feel
  • Reusable for multiple cycles (often ≥5; verify to spec)
  • All-metal construction—temperature & chemical tolerant
  • Available in Class 8 steel, A2 and A4 stainless
  • Pairs with metric coarse/fine threads per program
  • MOQ typically from 2,500 pieces for production runs

Select Your Material

Steel — Class 8
Program SKUThread (d)Pitch (mm)
ALNslM5X080CL8M50.80
ALNslM6X100CL8M61.00
ALNslM8X125CL8M81.25
ALNslM10X150CL8M101.50
ALNslM12X175CL8M121.75
ALNslM14X200CL8M142.00
ALNslM16X200CL8M162.00
ALNslM18X250CL8M182.50
ALNslM20X250CL8M202.50
ALNslM22X250CL8M222.50
ALNslM24X300CL8M243.00
ALNslM27X300CL8M273.00
ALNslM30X350CL8M303.50
ALNslM33X350CL8M333.50
ALNslM36X400CL8M364.00
ALNslM39X400CL8M394.00
ALNslM42X450CL8M424.50
ALNslM45X450CL8M454.50
ALNslM48X500CL8M485.00

Scroll horizontally →

Stainless — A2
Program SKUThread (d)Pitch (mm)
ALNslM5X080A2M50.80
ALNslM6X100A2M61.00
ALNslM8X125A2M81.25
ALNslM10X150A2M101.50
ALNslM12X175A2M121.75
ALNslM14X200A2M142.00
ALNslM16X200A2M162.00
ALNslM18X250A2M182.50
ALNslM20X250A2M202.50
ALNslM22X250A2M222.50
ALNslM24X300A2M243.00
ALNslM27X300A2M273.00
ALNslM30X350A2M303.50
ALNslM33X350A2M333.50
ALNslM36X400A2M364.00
ALNslM39X400A2M394.00
ALNslM42X450A2M424.50
ALNslM45X450A2M454.50
ALNslM48X500A2M485.00

Scroll horizontally →

Stainless — A4
Program SKUThread (d)Pitch (mm)
ALNslM5X080A4M50.80
ALNslM6X100A4M61.00
ALNslM8X125A4M81.25
ALNslM10X150A4M101.50
ALNslM12X175A4M121.75
ALNslM14X200A4M142.00
ALNslM16X200A4M162.00
ALNslM18X250A4M182.50
ALNslM20X250A4M202.50
ALNslM22X250A4M222.50
ALNslM24X300A4M243.00
ALNslM27X300A4M273.00
ALNslM30X350A4M303.50
ALNslM33X350A4M333.50
ALNslM36X400A4M364.00
ALNslM39X400A4M394.00
ALNslM42X450A4M424.50
ALNslM45X450A4M454.50
ALNslM48X500A4M485.00

Scroll horizontally →

Selection & purchasing notes

  • Choose material for environment: A2/A4 for corrosion resistance; Class 8 for strength and value.
  • Confirm prevailing-torque and re-use limits against your engineering spec.
  • Minimum order quantity (MOQ): typically 2,500 pieces; contact us for program options.

Not sure which grade fits? Talk to our engineers.


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