#4 Locknuts Datasheets

#4 - Alodine Finish -Aluminum - Miniature Hex Lock Nuts -- 68-1660-40 [68-1660-40 from ESNA Enterprises, Inc.]
from bisco industries

Thread Size : 0.1120-40UNJC-3B, Width Across Flats (in) : 0.181-0.189, Width Across Corners (in) : 0.207, Weight (lbs/100) : 0.020, Locking Insert : Red Nylon (350 Ã ¯ ½F Max Performance), Series : 1660, Thread Type : UNJC, Thread Notes : MIL-S-7742 or AS8879, Material : Aluminum,... [See More]

  • Size: #4
  • Finish: Alodine
  • Material: Aluminum
#4-40 Lock & Flange Nuts - Metal with Nylon Insert -- ROC-NIN-046
from Essentra Components

#4-40 Lock & Flange Nuts - Metal with Nylon Insert [See More]

  • Size: #4
  • Finish: Zinc Plated
  • Material: Steel
Trident Heat-Treated Carbon Steel Locknuts - Type SL - Unified -- SL-0420-1ZI
from PennEngineering

Type SL self-locking nuts are designed with a unique and economical TRI-DENT ® locking feature, which meets demanding locking performance requirements. 3 cycle locking performance. Achieved using steel socket head cap screws, 180 ksi / property class 12.9 with standard finish of thermal oxide... [See More]

  • Size: #4; 1/4"
  • Material: Hardened Steel
  • Type: TRI-DENT® Locking Feature
  • Finish: Zinc Plated
4830580
from RS Components, Ltd.

Nickel plated brass finish to resist tarnishing. To BS 57. Type = Full. Thread Size = 4BA. Material = Brass. Finish = Nickel Plated [See More]

  • Size: #4
  • Finish: Nickel Plated
  • Material: Bronze
#4-40 K-Lock Nut, Zinc -- NG2KEP00440Z
from NBS Corp.

Featuring a built in external tooth lock washer for exceptional surface grip, NBS ’ k-lock nuts are available from ¼ ” through ¾ ” internal diameter. All k-lock nuts are sourced from ISO-9001 accredited manufacturers and come with zinc finish. [See More]

  • Size: #4
  • Material: Steel
  • Type: Jet Nut (K-Nut)
  • Finish: Zinc Plated
Nylon Insert Locknut -- 4-40 NY - IN - LK - NU
from PENCOM

Custom sizes and other finishes available [See More]

  • Size: #4
  • Material: Steel (optional feature); Stainless Steel (optional feature)
  • Type: Nylon Insert Nut
  • Finish: Zinc Plated; Black Zinc