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Product Specifications:
| Item | Spring Lock Washer |
| Class | Not Applicable |
| Color | Silver |
| Dimensional Standards | Asme B18.21.1 |
| Finish | Plain |
| Fits Bolt Sizes | 1/4" |
| For Screw Size | 1/4" |
| Grade | Grade 18-8 |
| Hardness | Rockwell C35 |
| Inside Dia. | 0.252" |
| Inside Diameter Tolerance | +0.008" |
| Lock Washer Type | Split Lock |
| Made In North America | No |
| Material | Stainless Steel |
| Material Grade/class | 18-8 |
| Maximum Temperature | 302°F |
| Minimum Temperature | -58°F |
| Minimum Thickness | 0.062" |
| Outside Dia. | 0.487" |
| Reach Compliant | Yes |
| Removable | Yes |
| Resistance Properties | Corrosion Resistant |
| Rohs Compliant | Yes |
| System Of Measurement | Imperial |
| Thickness | 1/16" |
| Type | Split Lock |
Shipping Info:
| Ship weight (kg) | 0.05 |
| Ship height (cm) | 1.27 |
| Ship length (cm) | 16.99 |
| Ship width (cm) | 16.38 |
| HS code | 7318210090 |
| Country of Origin | TW |
Product Variants
| Product | Model | Fits Bolt Sizes | Inside Dia. | Outside Dia. | Hardness | Thickness | Thickness Tolerance | Resistance Properties | For Screw Size | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
U51450.112.0001 | 1 1/8" | 1.129" | 1.847" | Rockwell C35 | 0.281" | - | - | - | 5 | €15.44 | |
![]() |
U51450.125.0001 | 1 1/4" | 1.254" | 2.036" | Rockwell C35 | 0.312" | - | - | - | 5 | €50.53 | |
![]() |
U51450.150.0001 | 1 1/2" | 1.504" | 2.419" | Rockwell C35 | 3/8" | - | - | 1 1/2" | 5 | €59.03 | |
![]() |
1NY12 | 1/4" | 0.26" | 0.363" | Rockwell C35 | 0.0781" | - | - | 1/4" | 100 | €14.13 | |
![]() |
1NY13 | 5/16" | 0.322" | 0.457" | Rockwell C35 | 0.0938" | - | - | 5/16" | 100 | €25.18 | |
![]() |
1NY14 | 3/8" | 0.385" | 0.55" | Rockwell C35 | 1/8" | - | - | 3/8" | 100 | €45.83 | |
![]() |
1NY83 | #2 | 3/32" | 0.172" | Rockwell C35 | 0.02" | - | - | #2 | 1000 | €19.77 |
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APPROVED VENDOR U51450.025.0001 Spring Lock Washer, 1/4 In Fits Bolt Size, Split Lock, 0.487 In O.D.
€5.38 /pack







