Howmet Fastening Systems
Howmet Fastening Systems
Phone: Sales +1 800 992 4444
Technical Support +1 310 784 6409
Email: HFSTechSupport@howmet.com
Website: www.hfs.howmet.com
Print Back
THREAD: AS8879
MATERIAL: Carbon or alloy steel, heat treated Rc. 49 max.
FINISH:
  • K1000-(*) Cadmium plate per AMS-QQ-P-416, Type II, Class 2, plus Kaylube molybdenum disulfide dry film lubricant per AS5272.
  • K1000X(*) Cadmium plate per AMS-QQ-P-416, Type II, Class 2.
  • K1000-(*)CW Cadmium plate per AMS-QQ-P-416, Type II, Class 2, plus carbowax.
PERFORMANCE: NASM25027.
VARIATIONS: Add "BC" for bottom countersunk rivet holes. Example: K1000-4BC.
K1000-AnchorNuts
Unit of Measure
1 

Item #

A ± .005

B - REF

C ± .002

D - MIN

H - MAX

K +.005 / -.000

L - MAX

V - REF

W - MAX

Approx. Weight (LBS/100)

Thread

K1000-04 N/A 0.344 N/A 0.215 N/A 0.688 N/A 0 N/A 0.130 N/A 0.098 N/A 0.948 N/A 0.025 N/A 0.260 N/A 0.100 N/A 0.1120-40 UNJC-3B
K1000-06 N/A 0.344 N/A 0.215 N/A 0.688 N/A 0 N/A 0.145 N/A 0.098 N/A 0.948 N/A 0.032 N/A 0.265 N/A 0.140 N/A 0.1380-32 UNJC-3B
K1000-08 N/A 0.344 N/A 0.215 N/A 0.688 N/A 0.168 N/A 0.215 N/A 0.098 N/A 0.948 N/A 0.032 N/A 0.297 N/A 0.190 N/A 0.1640-32 UNJC-3B
K1000-3 N/A 0.344 N/A 0.215 N/A 0.688 N/A 0.194 N/A 0.220 N/A 0.098 N/A 0.948 N/A 0.032 N/A 0.328 N/A 0.220 N/A 0.1900-32 UNJF-3B
K1000-4 N/A 0.500 N/A 0.215 N/A 1.000 N/A 0.254 N/A 0.281 N/A 0.098 N/A 1.260 N/A 0.040 N/A 0.414 N/A 0.430 N/A 0.2500-28 UNJF-3B
K1000X04 N/A 0.344 N/A 0.215 N/A 0.688 N/A 0 N/A 0.130 N/A 0.098 N/A 0.948 N/A 0.025 N/A 0.260 N/A 0.100 N/A 0.1120-40 UNJC-3B
K1000X06 N/A 0.344 N/A 0.215 N/A 0.688 N/A 0 N/A 0.145 N/A 0.098 N/A 0.948 N/A 0.032 N/A 0.265 N/A 0.140 N/A 0.1380-32 UNJC-3B
K1000X08 N/A 0.344 N/A 0.215 N/A 0.688 N/A 0.168 N/A 0.215 N/A 0.098 N/A 0.948 N/A 0.032 N/A 0.297 N/A 0.190 N/A 0.1640-32 UNJC-3B
K1000X3 N/A 0.344 N/A 0.215 N/A 0.688 N/A 0.194 N/A 0.220 N/A 0.098 N/A 0.948 N/A 0.032 N/A 0.328 N/A 0.220 N/A 0.1900-32 UNJF-3B
K1000X5 N/A 0.500 N/A 0.265 N/A 1.000 N/A 0.317 N/A 0.328 N/A 0.130 N/A 1.292 N/A 0.050 N/A 0.505 N/A 0.680 N/A 0.3125-24 UNJF-3B
K1000X6 N/A 0.500 N/A 0.265 N/A 1.000 N/A 0.379 N/A 0.344 N/A 0.130 N/A 1.292 N/A 0.055 N/A 0.614 N/A 0.870 N/A 0.3750-24 UNJF-3B
K1000X7 N/A 0.562 N/A 0.327 N/A 1.125 N/A 0.442 N/A 0.390 N/A 0.161 N/A 1.477 N/A 0.074 N/A 0.719 N/A 1.650 N/A 0.4375-20 UNJF-3B
K1000-06CW N/A 0.344 N/A 0.215 N/A 0.688 N/A 0 N/A 0.145 N/A 0.098 N/A 0.948 N/A 0.032 N/A 0.265 N/A 0.140 N/A 0.1380-32 UNJC-3B
K1000-3CW N/A 0.344 N/A 0.215 N/A 0.688 N/A 0.194 N/A 0.220 N/A 0.098 N/A 0.948 N/A 0.032 N/A 0.328 N/A 0.220 N/A 0.1900-32 UNJF-3B
K1000-08BC N/A 0.344 N/A 0.215 N/A 0.688 N/A 0.168 N/A 0.215 N/A 0.098 N/A 0.948 N/A 0.032 N/A 0.297 N/A 0.190 N/A 0.1640-32 UNJC-3B
K1000-3BC N/A 0.344 N/A 0.215 N/A 0.688 N/A 0.194 N/A 0.220 N/A 0.098 N/A 0.948 N/A 0.032 N/A 0.328 N/A 0.220 N/A 0.1900-32 UNJF-3B
K1000-5BC N/A 0.500 N/A 0.265 N/A 1.000 N/A 0.317 N/A 0.328 N/A 0.130 N/A 1.292 N/A 0.050 N/A 0.505 N/A 0.680 N/A 0.3125-24 UNJF-3B
K1000-7BC N/A 0.562 N/A 0.327 N/A 1.125 N/A 0.442 N/A 0.390 N/A 0.161 N/A 1.477 N/A 0.074 N/A 0.719 N/A 1.650 N/A 0.4375-20 UNJF-3B
K1000X04BC N/A 0.344 N/A 0.215 N/A 0.688 N/A 0 N/A 0.130 N/A 0.098 N/A 0.948 N/A 0.025 N/A 0.260 N/A 0.100 N/A 0.1120-40 UNJC-3B
K1000X06BC N/A 0.344 N/A 0.215 N/A 0.688 N/A 0 N/A 0.145 N/A 0.098 N/A 0.948 N/A 0.032 N/A 0.265 N/A 0.140 N/A 0.1380-32 UNJC-3B
K1000X08BC N/A 0.344 N/A 0.215 N/A 0.688 N/A 0.168 N/A 0.215 N/A 0.098 N/A 0.948 N/A 0.032 N/A 0.297 N/A 0.190 N/A 0.1640-32 UNJC-3B
K1000X3BC N/A 0.344 N/A 0.215 N/A 0.688 N/A 0.194 N/A 0.220 N/A 0.098 N/A 0.948 N/A 0.032 N/A 0.328 N/A 0.220 N/A 0.1900-32 UNJF-3B
K1000X4BC N/A 0.500 N/A 0.215 N/A 1.000 N/A 0.254 N/A 0.281 N/A 0.098 N/A 1.260 N/A 0.040 N/A 0.414 N/A 0.430 N/A 0.2500-28 UNJF-3B
K1000X5BC N/A 0.500 N/A 0.265 N/A 1.000 N/A 0.317 N/A 0.328 N/A 0.130 N/A 1.292 N/A 0.050 N/A 0.505 N/A 0.680 N/A 0.3125-24 UNJF-3B
K1000X6BC N/A 0.500 N/A 0.265 N/A 1.000 N/A 0.379 N/A 0.344 N/A 0.130 N/A 1.292 N/A 0.055 N/A 0.614 N/A 0.870 N/A 0.3750-24 UNJF-3B
K1000X7BC N/A 0.562 N/A 0.327 N/A 1.125 N/A 0.442 N/A 0.390 N/A 0.161 N/A 1.477 N/A 0.074 N/A 0.719 N/A 1.650 N/A 0.4375-20 UNJF-3B
K1000-06BCCW N/A 0.344 N/A 0.215 N/A 0.688 N/A 0 N/A 0.145 N/A 0.098 N/A 0.948 N/A 0.032 N/A 0.265 N/A 0.140 N/A 0.1380-32 UNJC-3B
K1000-4BCCW N/A 0.500 N/A 0.215 N/A 1.000 N/A 0.254 N/A 0.281 N/A 0.098 N/A 1.260 N/A 0.040 N/A 0.414 N/A 0.430 N/A 0.2500-28 UNJF-3B
K1000-5BCCW N/A 0.500 N/A 0.265 N/A 1.000 N/A 0.317 N/A 0.328 N/A 0.130 N/A 1.292 N/A 0.050 N/A 0.505 N/A 0.680 N/A 0.3125-24 UNJF-3B
K1000-6BCCW N/A 0.500 N/A 0.265 N/A 1.000 N/A 0.379 N/A 0.344 N/A 0.130 N/A 1.292 N/A 0.055 N/A 0.614 N/A 0.870 N/A 0.3750-24 UNJF-3B
K1000-7BCCW N/A 0.562 N/A 0.327 N/A 1.125 N/A 0.442 N/A 0.390 N/A 0.161 N/A 1.477 N/A 0.074 N/A 0.719 N/A 1.650 N/A 0.4375-20 UNJF-3B
Unit of Measure
1