ALNsdo - BSF CL8

Auto-Lok Nut Double Slotted Opposite ALNsdo Class 8
BSF Standard Steel Version

Material Grade: Steel Class 8 and hardness as per Iso 898-2.
Material Finish: Clear Zinc.
Performance: Prevailing torque as per ISO 2320.
RoHS Conformant

ALNsdo-Double Slotted OppositeALND-Double Slotted ALNdM

Part Number d Pitch S/Inch h/Inch m/Inc
ALNsdo426BSFCL8 1/4 26 0,445 0,270 0,175
ALNsdo522BSFCL8 5/16 22 0,525 0,330 0,225
ALNsdo620BSFCL8 3/8 20 0,600 0,400 0,285
ALNsdo718BSFCL8 7/16 18 0,710 0,465 0,340
ALNsdo816BSFCL8 1/2 16 0,820 0,550 0,410
ALNsdo916BSFCL8 9/16 16 0,920 0,600 0,433
ALNsdo1014BSFCL8 5/8 14 1,010 0,680 0,503
ALNsdo1212BSFCL8 3/4 12 1,200 0,825 0,633
ALNsdo1411BSFCL8 7/8 11 1,300 0,900 0,698
ALNsdo1610BSFCL8 1 10 1,480 1,035 0,813
ALNsdo1809BSFCL8 1 1/8 9 1,670 1,180 0,905
ALNsdo2009BSFCL8 1 1/4 9 1,860 1,300 1,010
ALNsdo2208BSFCL8 1 3/8 8 2,050 1,410 1,100
ALNsdo2408BSFCL8 1 1/2 8 2,220 1,525 1,200
ALNsdo28BSFCL8 1 3/4 - 2,580 1,740 1,365
ALNsdo32BSFCL8 2 - 2,760 1,960 1,525
ALNsdo36BSFCL8 2 1/4 - 3,150 2,215 1,770
ALNsdo40BSFCL8 2 1/2 - 3,550 2,470 2,005
ALNsdo44BSFCL8 2 3/4 - 3,890 2,765 2,275
ALNsdo48BSFCL8 3 - 4,180 2,965 2,455

Available on request:

  • Different material grade and / or finish grade
  • Additional Sizes

USA Grade 5 nuts material is similar in strength to European metric class 8.