#4 Locknuts
from Stock Drive Products & Sterling Instrument - SDP/SI
Industrial fasteners are hardware devices that join two or more items together, creating a semi-permanent or permanent connection. The fasteners most frequently used by machinery designers are screws, nuts, retaining rings, and various types of pins because of the basic role that they play in the... [See More]
- Size: #4
- Material: Stainless Steel
from PennEngineering®
Engineered to Eliminate Vibration Loosening. In high-vibration environments, traditional locking methods present compromises. Nylon inserts degrade, lock washers lose effectiveness, and thread adhesives need time-consuming application. As vibration cycles grow, these fastening solutions can... [See More]
- Size: #4; #6; #8; #10; 1/4"; 5/16"; M3; M4; M5; M6; M8
- Finish: Zinc Plated
- Material: Hardened Steel
- Features: Vibration Dampening
from bisco industries
Lock Nuts [See More]
- Size: #4; 0.112-40 (#4-40)
- Material: Steel
from PennEngineering®
PEM ® S-RT ™ free-running locknuts are free-running until clamp load is induced. A modified thread angle on the loaded flank provides the vibration resistant locking feature. Screw turns freely until a clamp load is applied. Resistant to vibrational loosening. Back side of panel is flush... [See More]
- Size: #4; #6; #8; #10; 1/4"; 5/16"
- Material: Steel
- Type: Free-running Locknut
- Finish: Zinc Plated
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
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
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
from NBS Corp.
Featuring a white nylon insert and available in both normal and thin pattern, NBS ’ nylon insert lock nuts are the ideal general purpose locking nut. Available from ¼ ” through 1 ” (inch) and M3 through M16 (metric) internal diameter, all nylon insert lock nuts meet IFI... [See More]
- Size: #4
- Finish: Zinc Plated
- Material: Steel