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See Product Specifications
| Part Number: | B-531-3 |
| Category: | Hardware, Fasteners, Accessories |
| Subcategory: | Washers - Bushing, Shoulder |
| Manufacturer: | Aearo Technologies LLC, a 3M company |
| Packaging: | Box |
| Product Status: | Active |
| Thread/Screw/Hole Size: | - |
| Diameter - Inside: | - |
| Diameter - Outside: | 0.500" (12.70mm) 1/2" |
| Diameter - Shoulder: | - |
| Thickness - Overall: | 0.175" (4.45mm) |
| Length - Below Head: | 0.120" (3.05mm) |
| Material: | Thermoplastic |
