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DIN 1804

Slotted locknuts
Steel / Stainless Steel
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Description

Specification

Types

  • Type W: Steel, not hardened
  • Type WNI: Stainless Steel, not hardened
  • Type H: Steel, hardened

Type W

Steel

  • Tensile strength class 5
  • not hardened
  • blackened

Type WNI

Stainless Steel AISI 303

  • not hardened

Type H

Steel

  • Tensile strength class 5
  • hardened HRC 60 ± 2 (thread not hardened)
  • Mating surface ground or fine turned
Information

On slotted locknuts DIN 1804 the ground surface d3 stands proud and should be used as a mating surface.

The sizes M45x1.5 to M60x1.5 have 6 slots.

The official DIN standard sheets specifies additional sizes (up to M 200 x 3).

Technical information
  • ISO-Fundamental tolerances 
  • Stainless Steel characteristics 
Accessory
  • C-Spanner DIN 1810 (Code no. see table)

DIN 1804-WNI

d1 d2 h11 d3 b h h14 Code no. for
C-Spanner
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Code Actions
DIN 1804-M16x1,5-WNI M16x1.5 32 27 5 7 DIN 1810-A30-32 30 cart-icon
DIN 1804-M20x1,5-WNI M20x1.5 36 30 6 8 DIN 1810-A34-36 40 cart-icon
DIN 1804-M24x1,5-WNI M24x1.5 42 36 6 9 DIN 1810-A40-42 60 cart-icon
DIN 1804-M28x1,5-WNI M28x1.5 50 43 7 10 DIN 1810-A45-50 95 cart-icon
DIN 1804-M30x1,5-WNI M30x1.5 50 43 7 10 DIN 1810-A45-50 90 cart-icon
DIN 1804-M35x1,5-WNI M35x1.5 55 48 7 11 DIN 1810-A52-55 113 cart-icon
DIN 1804-M40x1,5-WNI M40x1.5 62 54 8 12 DIN 1810-A58-62 150 cart-icon
DIN 1804-M45x1,5-WNI M45x1.5 68 60 8 12 DIN 1810-A68-75 175 cart-icon
DIN 1804-M50x1,5-WNI M50x1.5 75 67 8 13 DIN 1810-A68-75 230 cart-icon
DIN 1804-M55x1,5-WNI M55x1.5 80 70 10 13 DIN 1810-A80-90 230 cart-icon
DIN 1804-M60x1,5-WNI M60x1.5 90 80 10 13 DIN 1810-A80-90 39 cart-icon
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