Approved Vendor

Steel Locknut with External-Tooth Lock Washer

Manufacturer part: 93825A220

To save on assembly time, these locknuts combine a hex nut with a free-spinning lock washer, so you can twist them into place by hand. Once the nut is against your material surface, tighten it down with a wrench or socket to get the teeth to bite. Although these nuts install more quickly than nylon-insert locknuts, they don't hold up as well against vibration and can mar your material. As long as the washer stays intact, you can reuse them. Also known as Keps and K-lock nuts.Medium-Strength Steel—These Grade 5 or Class 8 nuts are your go-to for fastening most machinery and equipment. To avoid stripped threads during installation, make sure your screw has a comparable strength rating.Black-Zinc-Plated Steel—The dark zinc plating withstands occasional exposure to moisture while creating a finished look.

✓ Normalized specifications✓ Supplier verified
Availability
In stock
Lead time
Contact supplier
Sold by
Approved Vendor

Technical data

Specifications

Normalized product attributes for faster comparison and sourcing.

OD
8.5 mm
ECCN
EAR99
Width
7 mm
Height
4.1 mm
Material
Steel
Nut Type
Hex, Locknut
Thread Fit
Metric Class 6H
Drive Style
External Hex
Performance
Vibration Resistant
Thread Size
M4
Thread Type
Metric
Washer Type
Tooth
Locking Type
Lock Washer
Thread Pitch
0.7 mm
Thread Spacing
Coarse
Tooth Location
External
Hex Nut Profile
Standard
RoHS Compliance
RoHS 3 (2015/863/EU) Compliant
DFARS Compliance
Not Specialty Metals Compliant
REACH Compliance
Not Compliant
Thread Direction
Right Hand
USMCA Qualifying
No
Country of Origin
China
Finished Material
Black-Zinc-Plated Steel
Schedule B Number
731816.0000
System of Measurement
Metric
Fastener Strength Rating
Medium
Fastener Strength Grade/Class
ISO Class 8

Supplier coverage

Compare available offers

Review pricing, availability, and fulfillment details from verified distributors.

SupplierSupplier SKUPriceStockLead timeType
Approved Vendor93825A220Request priceContact supplierContact supplierAuthorized · US distributor

Prices and availability are provided by suppliers and may change.