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
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THREAD: AS8879
MATERIAL: Carbon steel, heat treated.
FINISH:
  • K3000-(*) - Cadmium plated per AMS-QQ-P-416, Type II, Class 2 and Kaylube molybdenum disulfide dry lubricant coated per AS5272.
  • K3000-(*)CW - Cadmium plated per AMS-QQ-P-416, Type II, Class 2, carbowax added.
  • K3000X(*) - Cadmium Plated per AMS-QQ-P-416, Type II, Class 2, no lubrication.
PERFORMANCE: NASM25027.
TEMPERATURE: 450°F.
VARIATIONS: Add "BC" for bottom countersunk rivet holes. Example: K3000-3BC.
K3000 Anchor Nut - Corner
Unit of Measure
1 

Item #

A ± .005

B - REF

C ± .002

D - MIN

E REF

F

H - MAX

L - MAX

N - REF

R
+.005
-.000

T - REF

Approx. Weight (LBS/100)

Thread

K3000-06CW N/A 0.344 N/A 0.250 N/A 0.486 N/A N/A 0.149 N/A 0.125 N/A 0.145 N/A 0.637 N/A 0.161 N/A 0.098 N/A 0.032 N/A 0.200 N/A 0.1380-32 UNJC-3B
K3000X06 N/A 0.344 N/A 0.250 N/A 0.486 N/A N/A 0.149 N/A 0.125 N/A 0.145 N/A 0.637 N/A 0.161 N/A 0.098 N/A 0.032 N/A 0.200 N/A 0.1380-32 UNJC-3B
K3000X08 N/A 0.344 N/A 0.250 N/A 0.486 N/A 0.168 N/A 0.149 N/A 0.125 N/A 0.215 N/A 0.637 N/A 0.200 N/A 0.098 N/A 0.032 N/A 0.240 N/A 0.1640-32 UNJC-3B
K3000X5 N/A 0.500 N/A 0.282 N/A 0.707 N/A 0.317 N/A 0.253 N/A 0.375 N/A 0.328 N/A 0.914 N/A 0.373 N/A 0.130 N/A 0.050 N/A 0.770 N/A 0.3125-24 UNJF-3B
K3000X6 N/A 0.500 N/A 0.282 N/A 0.707 N/A 0.379 N/A 0.307 N/A 0.375 N/A 0.344 N/A 0.968 N/A 0.450 N/A 0.130 N/A 0.055 N/A 0.950 N/A 0.3750-24 UNJF-3B
K3000X7 N/A 0.562 N/A 0.332 N/A 0.795 N/A 0.442 N/A 0.363 N/A 0.312 N/A 0.390 N/A 1.101 N/A 0.516 N/A 0.161 N/A 0.074 N/A 1.680 N/A 0.4375-20 UNJF-3B
K3000-6BC N/A 0.500 N/A 0.282 N/A 0.707 N/A 0.379 N/A 0.307 N/A 0.375 N/A 0.344 N/A 0.968 N/A 0.450 N/A 0.130 N/A 0.055 N/A 0.950 N/A 0.3750-24 UNJF-3B
K3000-7BC N/A 0.562 N/A 0.332 N/A 0.795 N/A 0.442 N/A 0.363 N/A 0.312 N/A 0.390 N/A 1.101 N/A 0.516 N/A 0.161 N/A 0.074 N/A 1.680 N/A 0.4375-20 UNJF-3B
K3000-06BCCW N/A 0.344 N/A 0.250 N/A 0.486 N/A N/A 0.149 N/A 0.125 N/A 0.145 N/A 0.637 N/A 0.161 N/A 0.098 N/A 0.032 N/A 0.200 N/A 0.1380-32 UNJC-3B
K3000-08BCCW N/A 0.344 N/A 0.250 N/A 0.486 N/A 0.168 N/A 0.149 N/A 0.125 N/A 0.215 N/A 0.637 N/A 0.200 N/A 0.098 N/A 0.032 N/A 0.240 N/A 0.1640-32 UNJC-3B
K3000-4BCCW N/A 0.500 N/A 0.250 N/A 0.707 N/A 0.254 N/A 0.207 N/A 0.312 N/A 0.281 N/A 0.852 N/A 0.296 N/A 0.098 N/A 0.040 N/A 0.500 N/A 0.2500-28 UNJF-3B
K3000-5BCCW N/A 0.500 N/A 0.282 N/A 0.707 N/A 0.317 N/A 0.253 N/A 0.375 N/A 0.328 N/A 0.914 N/A 0.373 N/A 0.130 N/A 0.050 N/A 0.770 N/A 0.3125-24 UNJF-3B
K3000-6BCCW N/A 0.500 N/A 0.282 N/A 0.707 N/A 0.379 N/A 0.307 N/A 0.375 N/A 0.344 N/A 0.968 N/A 0.450 N/A 0.130 N/A 0.055 N/A 0.950 N/A 0.3750-24 UNJF-3B
K3000-7BCCW N/A 0.562 N/A 0.332 N/A 0.795 N/A 0.442 N/A 0.363 N/A 0.312 N/A 0.390 N/A 1.101 N/A 0.516 N/A 0.161 N/A 0.074 N/A 1.680 N/A 0.4375-20 UNJF-3B
K3000X06BC N/A 0.344 N/A 0.250 N/A 0.486 N/A N/A 0.149 N/A 0.125 N/A 0.145 N/A 0.637 N/A 0.161 N/A 0.098 N/A 0.032 N/A 0.200 N/A 0.1380-32 UNJC-3B
K3000X08BC N/A 0.344 N/A 0.250 N/A 0.486 N/A 0.168 N/A 0.149 N/A 0.125 N/A 0.215 N/A 0.637 N/A 0.200 N/A 0.098 N/A 0.032 N/A 0.240 N/A 0.1640-32 UNJC-3B
K3000X3BC N/A 0.344 N/A 0.250 N/A 0.486 N/A 0.194 N/A 0.164 N/A 0.156 N/A 0.220 N/A 0.653 N/A 0.225 N/A 0.098 N/A 0.032 N/A 0.250 N/A 0.1900-32 UNJF-3B
K3000X4BC N/A 0.500 N/A 0.250 N/A 0.707 N/A 0.254 N/A 0.207 N/A 0.312 N/A 0.281 N/A 0.852 N/A 0.296 N/A 0.098 N/A 0.040 N/A 0.500 N/A 0.2500-28 UNJF-3B
K3000X5BC N/A 0.500 N/A 0.282 N/A 0.707 N/A 0.317 N/A 0.253 N/A 0.375 N/A 0.328 N/A 0.914 N/A 0.373 N/A 0.130 N/A 0.050 N/A 0.770 N/A 0.3125-24 UNJF-3B
K3000X6BC N/A 0.500 N/A 0.282 N/A 0.707 N/A 0.379 N/A 0.307 N/A 0.375 N/A 0.344 N/A 0.968 N/A 0.450 N/A 0.130 N/A 0.055 N/A 0.950 N/A 0.3750-24 UNJF-3B
K3000X7BC N/A 0.562 N/A 0.332 N/A 0.795 N/A 0.442 N/A 0.363 N/A 0.312 N/A 0.390 N/A 1.101 N/A 0.516 N/A 0.161 N/A 0.074 N/A 1.680 N/A 0.4375-20 UNJF-3B
Unit of Measure
1