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Washers
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At AlbanyCountyFasteners.com, we offer a comprehensive range of washers (hardware) designed to elevate your screw, bolt, and nut connections. Our selection includes flat washers, lock washers, and specialized types to meet all your fastening needs.
Types of Washers:
Flat Washers
Flat washers, also known as plain washers, are the backbone of fastener assemblies. These simple, yet crucial components feature a central hole and serve multiple purposes:
- Distribute load evenly across a surface
- Protect the surface from damage
- Provide a smooth bearing surface for bolts and nuts
- Act as spacers when needed
We offer various flat washer options:
Flat Washers:
These round, thin plates with center holes distribute loads evenly, ensuring reliable fastening with threaded bolts, screws, and nuts.
Flat Washers - Extra Thick:
Thicker than standard flat washers, these round plates maintain load distribution for heavy-duty fastening.
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Flat Washers - Military Standard:
Complying with stringent specifications, these flat washers meet military standards for chemical, physical, and dimensional qualities.
Fender Washers:
Designed to prevent pull-through and provide increased bearing surface under fasteners, these round washers are invaluable for various fastening tasks.
Lock Washers
Lock washers are essential for applications where vibration or movement could cause fasteners to loosen. Our selection includes:
Lock Washers - Split Ring:
Prevent nuts, bolts, and screws from loosening due to vibrations with these helical-shaped, split ring lock washers.
Lock Washers - Internal Tooth:
Designed to prevent nut or screw head loosening, these round washers feature internal teeth for locking and tension.
Lock Washers - External Tooth:
Maximize holding power with round washers featuring external teeth for locking and tension.
Lock Washers - High Collar:
Designed to fit under socket cap screw heads, these lock washers ensure secure fastening in high-tension situations.
Specialty Washers
Our extensive inventory includes specialized washers for specific applications:
Belleville Conical Washers:
Essential tension and vibration absorption for secure and stable connections in various industries.
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Finishing Cup Washers:
Create a polished finish with these cup-shaped washers, allowing fastener heads to sit flush with surfaces, perfect for finishing applications.
Square Washers:
Square in shape and available in flat or beveled styles, these washers are perfect for square head bolts, preventing pull-through and offering enhanced hold.
Dock Washers:
Heavy-duty options suitable for dock construction and other robust applications, ensuring lasting stability with their thicker design.
Backup Rivet Washers:
Expand installation diameters, providing superior grip and support for rivets while preventing pull-through.
Choosing the Right Washer Material
Washers are available in various materials to suit different environments and applications:
- Stainless Steel: Excellent corrosion resistance for outdoor or marine use
- Zinc-Plated Steel: Offers good corrosion resistance at an economical price
- Hot-Dip Galvanized: Provides superior corrosion protection for outdoor applications
- Aluminum: Lightweight and corrosion-resistant
- Brass: Attractive appearance and good corrosion resistance
- Rubber: Used for sealing and vibration dampening
Applications Across Industries
Washers hardware play a crucial role in numerous industries and applications:
- Construction: Ensuring structural integrity in buildings and infrastructure
- Automotive: Maintaining secure connections in vehicles
- Aerospace: Meeting stringent safety requirements for aircraft assembly
- Manufacturing: Enhancing the performance of machinery and equipment
- Plumbing: Preventing leaks and ensuring proper sealing
Why Choose AlbanyCountyFasteners.com?
- Extensive Selection: From standard flat to specialized types, we have the fasteners you need
- Quality Assurance: All our washers meet or exceed industry standards
- Expert Advice: Our team can help you select the right washer for your application
- Competitive Pricing: Get the best value for your fastener investment
- Fast Shipping: Quick delivery to keep your projects on schedule
Frequently Asked Questions About Washers (hardware)
Frequently Asked Questions (FAQ)
What is the purpose of a washer in a fastener assembly?
Washers distribute load, protect surfaces, and can help prevent fastener loosening. They play a crucial role in creating secure and reliable connections in various applications.
How do I choose the right size washer?
Select a washer with an inner diameter slightly larger than the fastener and an outer diameter appropriate for your application. Consider the load distribution requirements and any space constraints in your project.
Can washers be reused?
While some washers can be reused, it's generally recommended to use new washers, especially in critical applications. Reusing washers may compromise their effectiveness and the overall integrity of the fastened joint.
What's the difference between a flat washer and a fender washer?
Fender washers have a larger outer diameter compared to standard flat washers, providing greater load distribution. This makes them ideal for applications where increased bearing surface is needed or when working with softer materials.
Are lock washers effective in preventing fastener loosening?
Lock washers can help prevent loosening in many applications, but their effectiveness can vary depending on the specific situation. Factors such as vibration, temperature changes, and load type can impact their performance. In critical applications, consider using multiple locking methods or consult with a fastener expert.
Enhance your fastening solutions with the right washers from AlbanyCountyFasteners.com. Shop our extensive selection today and experience the difference quality fasteners can make in your projects!
Washer Specs
AN960C Washer Specifications
| Washer Size | Inner Diameter (ID) | Outer Diameter (OD) | Thickness |
| #2 C2 | 0.099" | 1/4", 0.25" | 1/32", 0.0313" |
| #2 C2L | 0.099" | 1/4", 0.25" | 1/64", 0.015625" (Light) |
| #3 C3 | 0.109" | 1/4", 0.25" | 1/32", 0.21875" |
| #3 C3L | 0.109" | 1/4", 0.25" | 1/64", 0.015625" (Light) |
| #4 C4 | 0.125" | 0.312" | 1/32", 0.03125" |
| #4 C4L | 0.125" | 0.312" | 1/64", 0.015625" (Light) |
| #5 C5 | 0.140" | 0.438" | 3/64", 0.046875" |
| #6 C6 | 0.149" | 0.375" | 1/32", 0.03125" |
| #6 C6L | 0.149" | 0.375" | 1/64", 0.015625" (Light) |
| #8 C8 | 0.174" | 0.375" | 1/32", 0.03125" |
| #8 C8L | 0.174" | 0.375" | 1/64", 0.015625" |
| #10 C10 | 0.203" | 0.437" | 1/16", 0.0625" |
| #10 C10L | 0.203" | 0.437" | 1/32", 0.03125" (Light) |
| 1/4" C416 | 0.265" | 0.500" | 1/16", 0.0625" |
| 1/4" C416L | 0.265" | 0.500" | 1/32", 0.03125" (Light) |
| 5/16" C516 | 0.328" | 0.562" | 1/16", 0.0625" |
| 5/16" C516L | 0.328" | 0.562" | 1/32", 0.03125" (Light) |
| 3/8" C616 | 0.390" | 0.625" | 1/16", 0.0625" |
| 3/8" C616L | 0.390" | 0.625" | 1/32", 0.03125" (Light) |
| 7/16" C716 | 0.453" | 0.750" | 1/16", 0.0625" |
| 7/16" C716L | 0.453" | 0.750" | 1/32", 0.03125" (Light) |
| 1/2" C816 | 0.516" | 0.875" | 1/16", 0.0625" |
| 1/2" C816L | 0.516" | 0.875" | 1/32", 0.03125" (Light) |
| 9/16" C916 | 0.578" | 1.062" | 1/16", 0.0625" |
| 9/16" C916L | 0.578" | 1.062" | 1/32", 0.03125" (Light) |
| 5/8" C1016 | 0.641" | 1.187" | 1/16", 0.0625" |
| 5/8" C1016L | 0.641" | 1.187" | 1/32", 0.03125" (Light) |
| 3/4" C1216 | 0.766" | 1.312" | 3/32", 0.09375" |
| 3/4" C1216L | 0.766" | 1.312" | 1/32", 0.03125" (Light) |
| 7/8" C1416 | 0.890" | 1.500" | 3/32", 0.09375" |
| 1" C1616 | 1.016" | 1.750" | 3/32", 0.09375" |
Stainless Steel Extra Thick Flat Washer Specifications
| Washer Sizes | Inner Diameter (ID) | Outer Diameter (OD) | Thickness |
| 1/4" | 9/32" | 5/8", Max 0.630" - Min 0.5625" | Max 0.125" - Min 0.100" |
| 5/16" | 11/32" | 3/4", Max 0.760" - Min 0.700" | Max 0.125" - Min 0.100" |
| 1/2" | 17/32" | 1-1/4", Max 1.252" - Min 1.248" | Max 0.125" - Min 0.100" |
| 1/2" | 17/32" | 1-1/2", Max 1.500" - Min 1.4375" | Max 0.125" - Min 0.100" |
NAS Washer Specifications
| Washer Size | Inner Diameter (ID) | Outer Diameter (OD) | Thickness |
| #0 | Max 0.063" - Min 0.060" | Max 0.099" - Min 0.090" | Max 0.016" - Min 0.013" |
| #2 | Max 0.089" - Min 0.085" | Max 0.149" - Min 0.140" | Max 0.016" - Min 0.013" |
| #3 | Max 0.102" - Min 0.093" | Max 0.180" - Min 0.150" | Max 0.032" - Min 0.026" |
| #4 | Max 0.115" - Min 0.105" | Max 0.208" - Min 0.200" | Max 0.032" - Min 0.026" |
| #5 | Max 0.128" - Min 0.118" | Max 0.238" - Min 0.228" | Max 0.032" - Min 0.026" |
| #6 | Max 0.143" - Min 0.133" | Max 0.267" - Min 0.257" | Max 0.032" - Min 0.026" |
| #6L | Max 0.143" - Min 0.133" | Max 0.267" - Min 0.257" | Max 0.016" - Min 0.013" (Light) |
| #8 | Max 0.169" - Min 0.160" | Max 0.304" - Min 0.296" | Max 0.032" - Min 0.026" |
| #8L | Max 0.169" - Min 0.160" | Max 0.304" - Min 0.296" | Max 0.016" - Min 0.013" (Light) |
| #10 | Max 0.195" - Min 0.189" | Max 0.354" - Min 0.325" | Max 0.063" - Min 0.058" |
| #10L | Max 0.195" - Min 0.189" | Max 0.354" - Min 0.325" | Max 0.032" - Min 0.028" (Light) |
| #416 | Max 0.255" - Min 0.245" | Max 0.468" - Min 0.458" | Max 0.063" - Min 0.058" |
| #416L | Max 0.255" - Min 0.245" | Max 0.468" - Min 0.458" | Max 0.032" - Min 0.028" (Light) |
