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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Management number 250240055 Release Date 2026/09/17 List Price US$4.45 Model Number 250240055
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Product Description 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. From the Manufacturer 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.

  • 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.
UPC 008236142655
ASIN B000BD5HEA
Brand Hillman
Color Silver
Model 830506
Set Name Stainless Steel Flat Washer Set (100-Piece)
Size Name Single
Metal Type Stainless Steel
Unit Count 100 Count
Item Weight 6.08 ounces
Part Number 830506
Thread Size 3/8"
Washer Type Flat
Finish Types Resistant
Grade Rating Stainless Steel
Manufacturer The Hillman Group
Fastener Size 3/8"
Fastener Type With Washer
Item Diameter 0.38 inches
Material Type Stainless Steel
Item Thickness 0.1 inches
Item Type Name Hillman 830506 Stainless Steel 3/8-Inch Flat Washers, 100-Pack
Exterior Finish Ultra-Corrosion-Resistant
Item Dimensions 2.4 x 1.6 x 2.6 inches
Number Of Items 1
Number of Pieces 100
Outside Diameter 0.88 inches
Screw Head Style Flat
Washer Application construction, mechanical
Included Components Hillman 830506 Stainless Steel 3/8-Inch Flat Washers, 100-Pack
Warranty Description Warranty
Washer Compatibility inch bolts, machine screws
Compatible Groove Diameter 0.38 inches
Global Trade Identification Number 00008236142655

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