ALNsdo - UNC CL8

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

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

ALNsdo-Double Slotted OppositeALND-Double Slotted ALNdM

Part Number d Pitch S h m
ALNsdo0832CL8 n 8 32 0,312 0,235 0,157
ALNsdo1024CL8 n 10 24 0,375 0,225 0,150
ALNsdo420CL8 1/4 20 0,437 0,270 0,175
ALNsdo518CL8 5/16 18 0,500 0,330 0,225
ALNsdo616CL8 3/8 16 0,562 0,400 0,285
ALNsdo714CL8 7/16 14 0,687 0,480 0,345
ALNsdo813CL8 1/2 13 0,750 0,546 0,395
ALNsdo912CL8 9/16 12 0,875 0,600 0,438
ALNsdo1011CL8 5/8 11 0,937 0,672 0,503
ALNsdo1210CL8 3/4 10 1,125 0,785 0,593
ALNsdo1409CL8 7/8 9 1,312 0,913 0,698
ALNsdo1608CL8 1 8 1,500 1,032 0,788
ALNsdo1807CL8 1 1/8 7 1,687 1,160 0,897
ALNsdo2007CL8 1 1/4 7 1,875 1,280 1,000
ALNsdo2206CL8 1 3/8 6 2,062 1,400 1,105
ALNsdo2406CL8 1 1/2 6 2,250 1,530 1,210

Available on request:

  • Different types of finish grade
  • Additional Sizes
  • Other Steel grades

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