To place an order, scroll down and enter quantities in the multi-add grid and click "add selected to cart". For product details, select any SKU or size and click the Description and Specifications tabs. Scroll to the bottom for related items.
Lock Washers, Split Ring, Black Oxide Stainless Steel 18-8, #4 (0.120 ID x 0.209 OD x 0.025 Thick)
Medium Profile Split Ring Lock Washers
| Quantity | Unit price |
|---|---|
| 1 – 99 |
$0.05*
|
| 100 – 999 |
$0.03*
|
| 1000+ |
$0.02*
|
- Color (Duplicate): Black
- Color: Black
- Condition: New
- Corrosion Resistant: Yes
- Diameter: #4
- Finish: Black Oxide
- Grade: 18-8
- Material (Duplicate): Stainless Steel Black Oxide
- Material: Stainless Steel
- Outside Diameter (OD): 0.209
- Part Number: 618930217117
- Pattern: Split Ring Lock Washer
- Product Type: Split Ring Lock Washer
- Size: #4
- Size System: US
- Size Type: Regular
- System of Measurement: Inch
- Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
- Weight: 1 lb
- Used to prevent fasteners from loosening unintentionally
- Split and bent to create a spring-like effect
- Add extra pressure to fastener assembly resulting in higher resistance to rotation
- 18-8 Stainless steel are corrosion resistant and durable
- Suitable for fresh water applications
- Black oxide finish for a sleek look and an added mild abrasion resistance
- Infused with wax during the process
- Complies with military specifications as a Class 4 Finish
-
Commonly used for:
- Cars
- Motorcycles
- Guns
- Knives
- Anywhere a sleek black look is desired
Black Oxide Lock Washer Specifications
| Washer Sizes | Inner Diameter (ID) | Outer Diameter (OD) | Washer Thickness |
| #2 | 0.094" | 0.172" | 0.020" |
| #4 | 0.120" | 0.209" | 0.025" |
| #6 | 0.148" | 0.250" | 0.031" |
| #8 | 0.174" | 0.293" | 0.040" |
| #10 | 0.200" | 0.334" | 0.047" |
| 1/4" | 0.260" | 0.487" | 0.062" |
| 5/16" | 0.322" | 0.583" | 0.078" |
| 3/8" | 0.385" | 0.680" | 0.141" |
| 1/2" | 0.512" | 0.869" | 0.171" |
Product number:
12330014