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kvohlum

Kvohlum specializes in durable 304 stainless steel flat washers for industrial fasteners, offering corrosion-resistant solutions for screws and bolts in demanding applications.

6 products Updated March 4, 2026

kvohlum Products (6)

1
Prime

kvohlum 120PCS #6 x 2" Black Drywall Screws - Phillips Bugle Head Coarse Thread Self-Tapping Screws for Sheetrock & Wood

kvohlum
9.9
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 hardness prevents deformation or breakage
  • Superior corrosion resistance extends screw lifespan
  • Precise sharp threads for clean, reliable penetration
  • Strong holding power ideal for drywall applications
  • Aesthetic flush finish enhances wall appearance

Cons

  • Coarse thread best for wood, less ideal for metal
  • Phillips drive may strip if over-torqued
  • 120-piece pack suits small to medium projects only
2
Prime

kvohlum 50 Pack 5/16" 304 Stainless Steel Flat Washers Black Finish - Corrosion-Resistant for Bolts, Screws, Outdoor Use

kvohlum
9.9
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 and heat resistance from 304 SS and black finish
  • Enhances fastener stability by spreading load effectively
  • Versatile for repairs in electrical, furniture, and construction applications
  • Non-magnetic properties suit sensitive electrical work
  • Durable construction withstands demanding conditions

Cons

  • Thin 0.07" thickness may limit use in extremely heavy-duty applications
  • Black finish could wear over time in abrasive environments
  • Fixed 50-piece pack may be more than needed for small jobs
3
Prime

kvohlum 100 Pack #10 Black Flat Washers 1/2" OD 304 Stainless Steel - Corrosion-Resistant for Screws Bolts

kvohlum
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 and heat resistance from 304 stainless steel
  • Increases bearing surface for safer, more stable fastenings
  • Generous 100-piece pack suits multiple projects
  • Thin 0.039" profile fits tight spaces without bulk
  • Versatile for indoor and outdoor applications

Cons

  • Specific #10 size limits use to compatible fasteners
  • Thin thickness may not suit extremely heavy-duty loads
  • Black coating could show wear over prolonged abrasion
4
Prime

kvohlum 3/16" x 1-1/4" Blue Hex Washer Head Concrete Screws, 100 Pack Kit with Drill Bit & Hex Socket for Masonry, Brick, Block

kvohlum
9.6
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 and rust resistance from Blue Ruspert treatment
  • Strong holding power with high-low thread design
  • Kit includes essential drill bit and hex socket for immediate use
  • Simple installation and removable when needed
  • High-temperature hardened for maximum toughness

Cons

  • Requires precise pre-drilling to avoid thread stripping
  • Excessive torque can cause head separation
  • Size-specific, may need different lengths for deeper embeds
5
-7%
kvohlum 1/4" x 1-1/4" Blue Hex Washer Head Concrete Screws, 100 Pack with Drill Bit & Hex Socket for Masonry, Brick, Block
Prime

kvohlum 1/4" x 1-1/4" Blue Hex Washer Head Concrete Screws, 100 Pack with Drill Bit & Hex Socket for Masonry, Brick, Block

kvohlum
9.6
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 and rust resistance from Blue Ruspert treatment
  • Kit includes essential drill bit and hex socket for hassle-free setup
  • Strong high-low thread design for maximum holding power in tough materials
  • Precise dimensions ensure compatibility with standard tools and applications
  • High-temperature hardening boosts durability and shear strength

Cons

  • Requires pre-drilling holes for optimal embedment and to avoid damage
  • Excessive torque can cause head separation or thread stripping
  • Best for softer masonry; may need heavier-duty options for very hard concrete
6
Pros & Cons

Pros

  • Exceptional corrosion resistance from 304 stainless steel and black finish
  • Increases bearing surface for better load distribution
  • Versatile for electrical repair, furniture, factory maintenance, and outdoor construction
  • Precise dimensions ensure reliable fit on 1/4-inch fasteners
  • Non-magnetic properties ideal for sensitive applications

Cons

  • Thin 0.05-inch profile may not suit extremely heavy-duty loads
  • Black finish could show wear in highly abrasive environments
  • Specific 1/4-inch size limits use to matching fasteners

kvohlum Brand Guide

Kvohlum stands out in the fasteners industry as a reliable provider of high-quality flat washers, particularly those crafted from 304 stainless steel. These washers are engineered for superior performance in industrial and scientific applications, distributing load evenly under screws and bolts while resisting corrosion in harsh environments.

Brand Overview and What Sets Kvohlum Apart

Kvohlum focuses on precision-engineered fasteners that meet the needs of professionals in construction, manufacturing, and maintenance. Their product lineup emphasizes durability, with features like black finishes for added protection and aesthetic appeal. What makes kvohlum unique is their commitment to using premium 18-8 (304) stainless steel, known for its excellent strength-to-weight ratio and longevity even in moist or chemical-exposed conditions.

Unlike generic washers, kvohlum products undergo rigorous quality checks to ensure consistent sizing, such as 1/2" outer diameter for #10 sizes or 7/10" for 1/4" variants. This precision makes them ideal for applications requiring tight tolerances, from machinery assembly to outdoor installations. Shoppers appreciate the bulk packaging options, like 100-piece or 50-piece sets, which provide value without compromising on individual washer integrity.

Product Quality and Reputation

Kvohlum washers are built to last, featuring a robust construction that prevents deformation under heavy loads. The 304 stainless steel composition offers superior rust resistance compared to milder steels, making them a go-to choice for marine, automotive, and HVAC projects. Black finishes not only enhance corrosion protection but also reduce glare in bright work environments.

Users in professional settings praise kvohlum for their washers' flat, uniform surfaces that ensure even pressure distribution, minimizing wear on bolts and screws. This reliability fosters a strong reputation among DIY enthusiasts and industrial pros alike, who rely on these fasteners for secure, long-term assemblies.

Who Are Kvohlum Products Best For?

Kvohlum flat washers suit a wide audience, including:

  • Industrial technicians needing corrosion-resistant hardware for equipment maintenance.
  • Contractors working on outdoor structures where weather exposure is a factor.
  • DIY hobbyists tackling home repairs with metal fabrication.
  • Engineers specifying components for prototypes or production lines.
Whether you're browsing for washers in bulk or specific sizes, kvohlum delivers versatility across fastening needs.

Key Product Categories

Kvohlum excels in the flat washers segment, offering sizes tailored for common screw and bolt diameters. Their lineup includes black oxide-coated options that combine functionality with a sleek look. For those exploring broader selections, check out related washers categories to compare styles and materials.

These products fit seamlessly into industrial workflows, supporting everything from electrical enclosures to plumbing fixtures. Kvohlum's attention to detail in outer diameters and thicknesses ensures compatibility with standard hardware, reducing installation headaches.

Frequently Asked Questions

What materials are used in kvohlum flat washers?

Kvohlum primarily uses 304 (18-8) stainless steel, valued for its high tensile strength, corrosion resistance, and non-magnetic properties, ideal for diverse environments.

Are kvohlum washers suitable for outdoor use?

Yes, the 304 stainless steel and black finishes provide excellent protection against rust and weathering, making them perfect for exterior applications like decks or machinery exposed to the elements.

What sizes do kvohlum flat washers come in?

Popular options include #10 sizes with 1/2" outer diameters and 1/4" inner diameters with 7/10" outer measurements, available in convenient bulk packs for efficiency.

Can kvohlum washers be used with different bolt types?

Absolutely, they pair well with standard screws and bolts across industries. For more options, explore our washers category to find matching specifications.

How do kvohlum washers compare to standard steel ones?

Kvohlum's stainless steel variants outperform plain steel in corrosion resistance and durability, especially in humid or chemical-heavy settings, without adding significant weight.

In summary, kvohlum represents quality and dependability in flat washers. When selecting fasteners, consider their proven performance in real-world scenarios. Dive into the full range via our washers section for informed choices.