Captive Locknut,Zinc,6-32,Pk 10 -- 4CAF6 [4CAF6 from Earnest Machine Products Co.]
from Grainger Industrial Supply

Captive Locknut, With Nylon Insert, Steel, Finish Zinc Plated, Thread Size 6-32, Thread Type UNC, Thread Direction Right Hand, Min. Panel Thickness 0.050 In, Mounting Hole 0.188 In, 250, Package Quantity 10 [See More]

  • Size: #6
  • Thread Direction: Right Hand
  • Material: Steel
Trident Heat-Treated Carbon Steel Locknuts - Type SL - Unified -- sl-632-1zi
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: #6
  • Material: Hardened Steel
  • Type: TRI-DENT® Locking Feature
  • Finish: Zinc Plated
A 9M64-0632
from Stock Drive Products/Sterling Instrument - SDP/SI

Nylon Hex Lock Nut, #6-32 Self Threading, 0.305in. Head Height, 0.305in. Across Flats, Material - Nylon (Zytel 101). [See More]

  • Size: #6
  • Material: Plastic; Nylon
#6-32 K-Lock Nut, Zinc -- NG2KEP00632Z
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: #6
  • Material: Steel
  • Type: Jet Nut (K-Nut)
  • Finish: Zinc Plated
Nylon Insert Locknut -- 6-32 NY - IN - LK - NU
from PENCOM

Custom sizes and other finishes available [See More]

  • Size: #6
  • Material: Steel (optional feature); Stainless Steel (optional feature)
  • Type: Nylon Insert Nut
  • Finish: Zinc Plated; Black Zinc