Catalog image
Approved Vendor
Washer for Structural Applications
Manufacturer part: 91144A128
Distribute pressure under structural screws and nuts in columns, joists, and I-beams. These thick washers are tested and certified to meet industry standards for handling high-stress loads.Steel—Best for dry environments since moisture will cause these washers to rust.High Fastener Strength Rating—About 25% stronger than medium-strength steel washers, these are commonly used when fastening components in valves, pumps, and motors. Pair them with other high-strength steel nuts and bolts.For Fastener Strength Grade/Class—If you require screws or nuts with a specific fastener strength rating, make sure your washer matches the grade or class.
- Availability
- In stock
- Lead time
- Contact supplier
- Sold by
- Approved Vendor
Technical data
Specifications
Normalized product attributes for faster comparison and sourcing.
- ID
- 28.0 mm
- OD
- 50.0 mm
- ECCN
- EAR99
- Hardness
- Rockwell C45
- Material
- Steel
- Thickness
- 4.4 mm to 5.6 mm
- Application
- Structural
- Washer Type
- Flat
- For Screw Size
- M27
- RoHS Compliance
- RoHS 3 (2015/863/EU) Compliant
- DFARS Compliance
- Specialty Metals COTS-Exempt
- REACH Compliance
- REACH (EC 1907/2006) (06/27/2024, 241 SVHC) Compliant
- USMCA Qualifying
- No
- Country of Origin
- Germany
- Schedule B Number
- 731816.0000
- Specifications Met
- DIN 6916, ISO 7416
- System of Measurement
- Metric
- Fastener Strength Rating
- High
- For Fastener Strength Grade/Class
- ISO Class 10.9
Supplier coverage
Compare available offers
Review pricing, availability, and fulfillment details from verified distributors.
| Supplier | Supplier SKU | Price | Stock | Lead time | Type |
|---|---|---|---|---|---|
| Approved Vendor | 91144A128 | $4.92 USD | Contact supplier | Contact supplier | Authorized · US distributor |
Prices and availability are provided by suppliers and may change.