Hillman 100 Pcs Stainless Steel Flat Washers (3/8") | SAE Flat Washers for Bolts, Nuts & Screws | 18-8 Stainless Steel Hardware for Wood, Metal, Construction & Corrosion-Resistant Applications
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- STAINLESS STEEL FLAT WASHERS FOR SECURE FASTENER SUPPORT: 3/8 in. flat washers distribute bolt and screw load across a wider surface area, reducing material damage and improving fastening stability in construction and hardware projects.
- STANDARD SIZED FOR 3/8 IN. BOLTS AND SCREWS: Engineered to standard flat washer sizing for proper compatibility with 3/8 in. threaded bolts and screws. Ensures accurate alignment and reliable fastening in mechanical installations.
- IMPROVES HOLDING POWER AND LOAD DISTRIBUTION: Flat washers increase pressure distribution created by fasteners, reducing loosening risk and improving overall fastening security for more stable connections in structural applications.
- STAINLESS STEEL FOR SUPERIOR CORROSION RESISTANCE: Durable stainless steel delivers excellent rust and corrosion protection. Polished finish provides long-lasting performance in interior, exterior, and moisture-prone environments.
- TRUSTED HILLMAN FASTENING SOLUTIONS: Hillman hardware products are engineered for consistent quality, dependable performance, and reliable fastening across construction, repair, and home improvement project applications.
Estimated shipping
Select a product to estimate shipping.Hillman 3/8" stainless steel flat washers are designed to improve fastening stability by distributing the load of bolts and screws across a wider surface area. These washers help prevent damage to materials while providing more secure and balanced fastening performance. Engineered to SAE standards, these washers are specifically designed for use with 3/8" threaded bolts and screws. Flat washers are commonly used in construction, repair, mechanical assembly, and general hardware installations where increased fastening security is required. Constructed from stainless steel, these washers offer superior protection against rust and corrosion while maintaining a polished appearance. Packaged in a convenient C-Pak containing 100 washers, they are ideal for professional contractors, maintenance work, and home improvement projects requiring durable fastening support.
Used in applications with nuts and bolts. The flat washer provides a greater bearing surface which helps prevent a nut or bolt head from tearing through the material. Flat washers are commonly used in decks and fence building. The called out size is the inner diameter of the washer.
About Us
In 1964, Max W. Hillman Sr. started a fastener company serving independently-owned hardware stores. His emphasis on quality products, and an innovative spirit still shape the way we operate today.
Product details
| Main Specification | |
|---|---|
| Included Components | 100-Pack or Hillman 830506 Stainless Steel 3/8-Inch Flat Washers |
| Manufacturer | The Hillman Group |
| Unit Count | 100 Count |
| Exterior Finish | Ultra-Corrosion-Resistant |
| Metal Type | Stainless Steel |
| Outside Diameter | 0.88 Inches |
| Washer Type | Flat |
| Brand | Hillman |
| UPC | 008236142655 |
| Fastener Type | With Washer |
| Item Diameter | 0.38 Inches |
| Item Thickness | 0.1 Inches |
| Number of Pieces | 100 |
| Fastener Size | 3/8" |
| Thread Size | 3/8" |
| Material | Stainless Steel |
| Colour | Silver |
| Global Trade Identification Number | 00008236142655 |
| Item Weight | 6.08 ounces |
| Product information | |
| Set Name | Stainless Steel Flat Washer Set (100-Piece) |
| Technical Details | |
| Part Number | 830506 |
| Model | 830506 |
| Material Type | Stainless Steel |
| Number Of Items | 1 |
| Compatible groove diameter | 0.38 inches |
| Item details | |
| Item Type Name | 100-Pack or Hillman 830506 Stainless Steel 3/8-Inch Flat Washers |
| Style | |
| Finish Types | Resistant |
| Measurements | |
| Item Dimensions | 2.4 x 1.6 x 2.6 inches |
| Others | |
| Product Type | 100-Pack or Hillman 830506 Stainless Steel 3/8-Inch Flat Washers |
| Washer Compatibility | inch bolts or machine screws |
| Washer Application | construction or mechanical |
| Grade Rating | Stainless Steel |
| Size Name | Single |
| Screw Head Style | Flat |