FREE delivery on orders over €150
Product Specifications:
| Item | Lock Washer |
| Class | Not Applicable |
| Dimensional Standards | Asme B18.21.1 |
| Finish | Zinc Plated |
| Fits Bolt Sizes | 5/16" |
| For Screw Size | 5/16" |
| For Use With | Bolts And Nuts |
| Grade | Non Graded |
| Hardness | Rockwell C40-C50 |
| Inside Dia. | 0.332" |
| Lock Washer Type | External Tooth Lock |
| Material | Steel |
| Material Grade/class | Ungraded |
| Maximum Thickness | 0.034" |
| Outside Dia. | 0.61" |
| Rockwell Hardness | C40 to C50 |
| System Of Measurement | Imperial |
| Thickness | 0.034" |
| Type | External Tooth Lock |
Shipping Info:
| Ship weight (kg) | 0.04 |
| Ship height (cm) | 1.27 |
| Ship length (cm) | 16.99 |
| Ship width (cm) | 16.38 |
| HS code | 7318210030 |
| Country of Origin | TW |
Product Variants
| Product | Model | Fits Bolt Sizes | Inside Dia. | Outside Dia. | Hardness | Thickness | Thickness Tolerance | For Screw Size | Class | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
U37420.037.0001 | 3/8" | 0.384" | 0.67" | Rockwell C40-C50 | 0.032" | - | 3/8" | Not Applicable | 50 | €5.09 | |
![]() |
U37420.043.0001 | 7/16" | 0.448" | 0.74" | Rockwell C40-C50 | 0.032" | - | 7/16" | Not Applicable | 25 | €3.07 | |
![]() |
U37420.050.0001 | 1/2" | 0.513" | 22/25" | Rockwell C40-C50 | 0.037" | - | 1/2" | Not Applicable | 25 | €4.30 | |
![]() |
U37420.056.0001 | 9/16" | 0.576" | 24/25" | Rockwell C40-C50 | 0.037" | - | 9/16" | Not Applicable | 25 | €5.88 | |
![]() |
U37420.062.0001 | 5/8" | 0.641" | 1.045" | Rockwell C40-C50 | 0.042" | - | 5/8" | Not Applicable | 10 | €3.50 | |
![]() |
U37420.075.0001 | 3/4" | 0.768" | 1.22" | Rockwell C40-C50 | 0.047" | - | 3/4" | Not Applicable | 10 | €5.08 | |
![]() |
M37420.030.0001 | M3 | 3.2 mm | 6 mm | Rockwell C38-C46 | 0.4 mm | - | M3 | Not Applicable | 100 | €6.93 |
Explore Products
- BEL-ART - SCIENCEWARE F37119-0008 371190008 Stirring Bar Ptfe Flea Micro 8x1-1/2mm
- MAIN FILTER INC. MF0617767 HHC01960 Interchange Hydraulic Filter, Glass, 25 Micron, Viton Seal, 3.38 Inch Height
- APPROVED VENDOR 1ELU2 Hole Plug Hole Diameter 1/4 Inch Black
- KIPP K0348.0705AL Spring Plunger, With Locking Nut, Black Oxide-Coated Steel Body
- PARKER DV20-K-108
- EATON E57G-18SPC8-Q Inductive Proximity Sensor, 18Mm, Dc, Shielded, 8Mm Sn
- APPLETON ELECTRIC NE2BA6W1
- SMC VALVES CHKG80-PS Seal Kit, 80 mm Size
Popular Search Queries
- Approved-vendor Ms15795-806
- Approved-vendor Ms16555-640
- Approved-vendor Ms16555-625
- Approved-vendor Nas1352n08-10
- Approved-vendor Ms15795-803
- Approved-vendor Ms16555-602
- Approved-vendor Ms16555-617
- Approved-vendor Ms15795-805
- Approved-vendor Ms16555-629
- Approved-vendor Ms16555-622
- Approved-vendor Ms16555-641
Explore More
- HANKISON
- KEYSHAFT
- RUBBERFAB
- SALISBURY
- W F HARRIS LIGHTING
- Boltless Shelving Accessories
- Vehicle Lift Systems
- Antistatic Gloves
- Stainless Steel Container Covers
- Wheel Bolts
- JOHN GUEST Speedfit Reducing Tees
- ANVIL 2809 Series Threaded Lateral Anvilets, 3000 PSI
- BAND-IT Band Clamp Galvanised Carbon Steel
- PHILIPS ADVANCE HID Capacitors
- ANVIL Solid Hex Bull Plugs
- EATON RMQ 16 Series Screw Adapters
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
APPROVED VENDOR U37420.031.0001 Lock Washer, 5/16 In Fits Bolt Size, External Tooth Lock, 0.61 In O.D., Zn Plated
€5.42 /pack







