Value Collection - #12 Screw, 0.231" ID, Spring Steel External Tooth Lock Washer - 0.475" OD, Zinc-Plated, Grade 2
Item #: 87920559
Brand: Value Collection
Exact Tooling IR#: 04
Features and Benefits
External tooth lock washers have teeth along the outside diameter. They provide greater resistance to loosening than internal tooth lock washers.
Spring steel is a low-alloy, carbon steel with very high yield strength.
| Product Specifications | |
|---|---|
| Tooth Type | External Tooth |
| Screw Size | #12 |
| System of Measurement | Inch |
| Material | Spring Steel |
| Inside Diameter (Decimal Inch) | 0.2310 |
| Outside Diameter (Decimal Inch) | 0.4750 |
| Thickness (Decimal Inch) | 0.028 |
| Material Grade | Grade 2 |
| Finish/Coating | Zinc-Plated |
| Minimum Inside Diameter (Decimal Inch) | 0.2210 |
| Maximum Inside Diameter (Decimal Inch) | 0.2310 |
| Minimum Outside Diameter (Decimal Inch) | 0.4600 |
| Maximum Outside Diameter (Decimal Inch) | 0.4750 |
| Minimum Thickness (Decimal Inch) | 0.0200 |
| Maximum Thickness (Decimal Inch) | 0.0270 |
| Hardness | Rockwell C40-C50 |
| Fastener Standard | ASME B18.21.1 |
| Military Specification | Does Not Meet Military Specifications |
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