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Vifmy

Vifmy specializes in high-quality SAE spring lock washers made from 304 stainless steel, offering reliable fastening solutions for industrial and DIY applications.

9 products Updated March 4, 2026

Vifmy Products (9)

1
Prime

Vifmy 348Pcs SAE & Metric Nylon Insert Lock Nuts Kit - 304 Stainless Steel Anti-Vibration Assortment

Vifmy
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional vibration and shear resistance from nylon inserts
  • Superior corrosion resistance with 304 stainless steel
  • Comprehensive size assortment for broad applications
  • Neat, clear threads for reliable threading and performance
  • Convenient partitioned box for easy organization

Cons

  • Fewer pieces of larger sizes like 1/2-13 or M12 for high-volume projects
  • Stainless steel may require more torque than softer metals
  • Primarily fine-thread options in smaller sizes
2
Prime

Vifmy 110-Pack 1/4-20 Stainless Steel Nylon Insert Lock Nuts - Rustproof, Anti-Vibration Nylock Nuts for DIY & Construction

Vifmy
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional corrosion resistance extends service life outdoors or in moist conditions
  • Reliable vibration resistance keeps fasteners secure in dynamic applications
  • Generous 110-pack quantity offers great value for multiple projects
  • Clear case simplifies organization and portability
  • Standard inch threading ensures compatibility with common bolts

Cons

  • Specific 1/4-20 size limits use to matching bolt threads
  • Nylon inserts may wear with extreme heat or repeated disassembly
  • Plastic storage case could be prone to cracking if dropped
3
Prime

Vifmy 1000 Pack Metric Spring Lock Washers Kit - M2 M2.5 M3 M4 M5 M6 M8 M10 M12, 304 Stainless Steel Split Washers for Bolts Screws

Vifmy
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Premium 304 stainless steel for excellent durability and corrosion protection
  • Generous 1000-piece quantity across 9 essential metric sizes
  • Convenient compartmentalized storage case prevents loss and confusion
  • Proven effectiveness in securing against vibration in real-world applications
  • Broad compatibility for furniture, automotive, electrical, and building projects

Cons

  • Fewer pieces available in larger sizes like M10 and M12
  • Plastic storage case may not withstand heavy-duty drops
  • Limited to metric sizes only, no SAE equivalents included
4
Prime

Vifmy 1780Pcs Metric & SAE Spring Lock Washers Kit - 18 Sizes M2-M12 #4-1/2" 304 Stainless Steel Split Lock Washers Assortment

Vifmy
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Extensive size range including M2-M12 and #4-1/2-inch for broad compatibility
  • Superior 304 stainless steel resists rust and oxidation effectively
  • Convenient compartmentalized storage case for easy organization
  • Ample quantities in smaller sizes for frequent use
  • Proven vibration resistance enhances connection reliability

Cons

  • Fewer pieces available in larger sizes like M12 and 1/2-inch
  • Plastic storage case may wear with heavy daily handling
  • Stainless steel slightly softer than alloy alternatives for extreme torque
5
Prime

Vifmy 910 Pack SAE Spring Lock Washers Kit - #4-#12, 1/4"-1/2" Sizes, 304 Stainless Steel Split Washers for Bolts Screws

Vifmy
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Excellent corrosion resistance from 304 stainless steel
  • Ample quantity with 200pcs each of popular #4-#8 sizes
  • Convenient individual storage prevents mixing and loss
  • Prevents fastener loosening due to vibration
  • Broad size range suits most SAE applications

Cons

  • Fewer pieces in larger sizes like only 6 of 1/2 inch
  • SAE sizing only, no metric compatibility
  • Plastic case may not withstand heavy-duty shop abuse
6
Prime

Vifmy 140PCS Metric Nylon Insert Lock Nuts Assortment Kit M3 M4 M5 M6 M8 M10 M12, 304 Stainless Steel Anti-Loosening Nuts

Vifmy
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Excellent vibration and shear resistance from nylon inserts
  • Superior corrosion resistance with 304 stainless steel
  • Convenient assortment of 140 pieces in 7 sizes with storage box
  • Clear threading for easy installation and repeated use
  • Broad applications in furniture, auto, and machinery

Cons

  • Fewer pieces in larger sizes (only 4 each of M10 and M12)
  • Metric sizing only, not suitable for SAE bolt projects
  • No fine thread options included
7
Prime

Vifmy 500-Pc Internal Tooth Star Lock Washers Kit M2.5-M12 Metric 304 Stainless Steel Assortment for Secure Fastening

Vifmy
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior corrosion resistance from 304 stainless steel
  • Generous quantity with multiple sizes for versatility
  • Convenient compartmentalized storage case
  • Proven effective for anti-loosening in various uses
  • Compatible with standard metric screws and nuts

Cons

  • Fewer pieces in larger sizes (e.g., only 20 M12 washers)
  • Metric sizes only, no SAE equivalents included
  • Storage box is plastic and may wear with heavy use
8
Prime

Vifmy 500PCS Internal Tooth Star Lock Washers Kit M2.5-M12, Steel Black Oxide Speed Locking Washers Assortment

Vifmy
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Generous 500-piece quantity with practical size distribution
  • Durable material ensures reliability under stress
  • Convenient compartmentalized storage for easy use
  • Broad compatibility across industries
  • Quick push-on installation saves time

Cons

  • Carbon steel lacks stainless steel's superior corrosion resistance in wet environments
  • Limited to metric sizes only, no SAE equivalents
  • No smaller M2 sizes included
9
Prime

Vifmy 500 Pack External Tooth Lock Washers Kit - Metric M2.5-M12 304 Stainless Steel Star Washers for Secure Fastening

Vifmy
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Premium 304 stainless steel for superior corrosion resistance
  • Comprehensive 8-size assortment meets varied bolt requirements
  • Convenient compartmentalized case for quick access and no mix-ups
  • High piece count offers great value for multiple projects
  • Prevents bolt loosening effectively in high-vibration environments

Cons

  • Fewer washers in larger sizes (e.g., only 20 M12 pieces)
  • Metric sizing only, no SAE compatibility
  • External teeth design limits use in some recessed applications

Vifmy Brand Guide

Vifmy stands out in the world of industrial fasteners as a go-to brand for dependable lock washers, particularly their SAE spring lock washers crafted from 304 stainless steel. Known for providing secure, vibration-resistant fastening solutions, Vifmy's products are essential for anyone working with screws and bolts in demanding environments, from construction sites to automotive repairs.

Brand Overview and What Sets Vifmy Apart

Vifmy focuses on delivering precision-engineered fasteners that prioritize strength and longevity. Their lineup emphasizes spring lock washers, which feature a split design that creates tension to prevent loosening under vibration or torque. This makes them a staple in applications where reliability is non-negotiable. What distinguishes Vifmy is their commitment to using corrosion-resistant 304 stainless steel, ensuring products withstand harsh conditions like moisture, chemicals, and extreme temperatures without compromising performance.

Customers appreciate Vifmy's assortment kits, which provide a comprehensive range of sizes such as #4, #6, #8, #10, #12, 1/4", 5/16", 3/8", and 1/2". These kits cater to a variety of project needs, making it easy to have the right washer on hand. The brand's reputation stems from consistent quality control and adherence to SAE standards, positioning Vifmy as a reliable choice for both professional tradespeople and serious DIY enthusiasts.

Superior Product Quality and Reputation

Vifmy lock washers are built to exacting standards, with each washer designed to flatten under compression while maintaining a powerful grip. The 304 stainless steel construction offers excellent tensile strength and resistance to galling, ensuring long-term durability. Unlike standard flat washers, Vifmy's spring lock washers actively fight fastener back-out, providing peace of mind in high-stress assemblies.

The brand has earned a strong following among users who value products that perform consistently over time. Whether securing machinery components or assembling outdoor structures, Vifmy delivers the grip and resilience needed for safety-critical applications. Their focus on user-friendly assortments also simplifies inventory management for workshops and job sites.

Who Benefits Most from Vifmy Products

Vifmy's spring lock washers are ideal for mechanical engineers, contractors, automotive technicians, and homeowners tackling heavy-duty projects. Professionals in manufacturing and maintenance find them indispensable for bolting applications where vibration is a concern, such as engines, conveyor systems, and structural frameworks. DIYers benefit from the comprehensive kits that cover common sizes, reducing the need for multiple purchases.

Explore a broader selection of options in our Washers category to complement Vifmy products with other fastening essentials.

Key Product Categories

Vifmy excels primarily in lock washers, with a strong emphasis on spring lock varieties. These are categorized under industrial fasteners, specifically tailored for high-performance needs. Their assortment kits bundle multiple sizes for versatility, making them perfect for toolkit staples.

  • Spring Lock Washers: SAE-compliant designs in 304 stainless steel for superior locking action. Check out related items in the Washers section.
  • Assortment Kits: Comprehensive packs covering standard imperial sizes, ideal for professional and hobbyist use.
  • Split Lock Washers: Engineered for tension and reusability in bolted joints.

Integrating Vifmy washers into your projects enhances overall assembly integrity. For more fastening solutions, browse our full Washers collection.

Frequently Asked Questions

What materials are used in Vifmy spring lock washers?

Vifmy utilizes 304 stainless steel for their spring lock washers, providing excellent corrosion resistance, strength, and durability suitable for indoor and outdoor applications.

What sizes are available in Vifmy assortment kits?

Vifmy kits include popular SAE sizes like #4, #6, #8, #10, #12, 1/4", 5/16", 3/8", and 1/2", offering a versatile range for most fastening needs.

Are Vifmy lock washers suitable for vibration-prone environments?

Yes, the split design of Vifmy spring lock washers creates constant tension, making them highly effective in preventing loosening due to vibration or dynamic loads.

Can Vifmy products be used in marine or chemical environments?

The 304 stainless steel composition makes Vifmy washers resistant to rust and chemicals, ideal for marine, outdoor, and industrial chemical exposure.

How do Vifmy washers compare to standard washers?

Unlike flat washers, Vifmy spring lock washers provide active locking through their helical shape, offering better performance in high-torque and vibrational settings. For additional options, see our Washers category.