The Best 4-40 Nuts of 2023 – Reviewed and Top Rated
2,777 (random number) Reviews Scanned
Rank No. #1
Steel Hex Nut, #4-40 Threads (Pack of 100)
- Hex Nut with free-spinning washer for use in low-load assemblies
- Zinc Plated Steel fasteners are suitable where strength and corrosion resistance are primary considerations
- Drive system is a hexagon-shaped head
- Coarse threads are better for brittle materials, and will assemble and disassemble more quickly than fine threads
- Ensure a lasting hold for any project
Rank No. #2
18-8 Stainless Steel Small Pattern Machine Screw Hex Nut, Plain Finish, #4-40 Thread Size, 3/16" Width Across Flats, 1/16" Thick (Pack of 100)
- The package length is 7.874 centimeters
- The package height is 3.81 centimeters
- The package width is 5.588 centimeters
- Package Weight : 0.05 pounds
Rank No. #3
binifiMux 100pcs 4-40 Hex Nuts Lock Nuts 304 Stainless Steel
- ✔ Product name: 4-40 UNC hex nut;
- ✔ Material: 304 Stainless Steel; ✔ QTY: 100pcs;
- ✔ Thread Diameter: #4; ✔Thread Pitch: 40 per Inch(Corse);
- ✔ Package: 100 Pieces 4-40 Nuts with one storage box;
- ✔ Used in conjunction with bolts and screws to connect and fasten the parts.
Rank No. #4
4-40 Nylon Insert Lock Nuts, Stainless Steel 304 (18-8) Lock Nuts with White Nylon Insert, 50pcs
- 🍀【Dimensions】#4-40
- 🍀【PACKAGE CONTENT】50pcs x Nylon Insert Hex Lock Nuts.
- 🍀【HIGH QUALITY STAINLESS】Nylon Insert Hex Lock Nuts made of 304（18-8）stainless steel, firm and corrosion resistant, with nylon inserts inside, the locknut greatly reduces loosening under vibration and torque.
- 🍀【REST ASSURED】24h private customer service to respond to after-sales problems.
Rank No. #5
bnafes #4-40 6mm Female Thread Brass Hex Nut Spacer Standoff Pillar (Pack of 100)
- Thread Size: 0.09"(2.385mm); Product Name: Hex Nut Spacer
- Material: Brass; Weight: 65g
- Package Content: 100pcs(+/-2%) x Hex Nut Spacer; Main Color: Silver Tone
- Height: 0.236"(6mm); Hex Size: 0.185"(4.7mm)
- Thread Pitch: 40/inch(0.635mm)
Rank No. #6
sotoolstop #4-40 Keps Lock Nut Stainless Steel, K-Lock Keps Nuts 304 Stainless Steel 18-8 Lock Nuts, Pack of 100
- 🏅【Size】#4-40 Keps Lock Nut
- 🏅【Material】18-8 Stainless Steel
- 🏅【Package Included】Pack of 100 K-Lock Keps Nuts
Rank No. #7
#4-40 Keps Nuts with External Tooth Washer, K-Lock Keps Nuts 304 Stainless Steel Kep Lock Nut, 50Pcs-Pack
- 🔧【DIMENSION】#4-40
- 🔧【MATERIAL】Keps Nut made of 304（18-8） stainless steel, good thermal conductivity and heat resistance, firm and corrosion resistant, can ensure long time using.
- 🔧【EASY TO USE】K-Lock Nuts feature a built in external tooth lock washer that is free spinning, The teeth on the lock washer can bite into the surface and help lock the nut into place.
- 🔧【PACKAGE CONTENT】50pcs x Keps Nut
- 🔧【REST ASSURED】24h private customer service to respond to after-sales problems.
Rank No. #8
#4-40 UNC Nylon Insert Lock Nut, 18-8 Stainless Steel, Plain (Pck of 100),by Fullerkreg
- Excellent Chemical Resistance and Mildly Magnetic: These 4-40 nylon nuts offer excellent chemical resistance and exhibit mild magnetic properties, making them ideal for various applications.
- Secure with Nylon Insert: The nylon insert in these 4-40 nuts ensures a secure grip on the bolt, preventing loosening and thread damage. They are reusable, with reliable holding power even after multiple uses.
- #4-40 Stainless Steel Nylon Locknuts: These high-quality #4-40 nylon nuts, with a width of 1/4" and a height of 9/64", provide secure fastening in a range of applications.
- High Temperature Endurance: These 4-40 nylon nuts are designed to withstand temperatures up to 220°F (104°C), ensuring reliable performance in demanding environments.
- Convenient Plastic Box Packaging: These 4-40 nylon nuts are packaged in a durable plastic box, offering easy transportation and organized storage for quick access.
Rank No. #9
Stainless 4-40 Hex Nut(100 pcs), 18-8 304 Stainless Steel,Bright Finish
- A2 Stainless Steel Material Specification
- 0.098 inch Nut Thickness
- Self Colour Finish
- ANSI B18.6.3 Manufacturing Standard
- 40 TPI Thread Pitch
SaleRank No. #10
uxcell a15080400ux0741#4-40 6mm Female Thread Brass Hex Nut Spacer Standoff Pillar (Pack of 100)
- Thread Size: 0.09"(2.385mm); Product Name: Hex Nut Spacer
- Material: Brass; Weight: 65g
- Package Content: 100pcs(+/-2%) x Hex Nut Spacer; Main Color: Silver Tone
- Height: 0.236"(6mm); Hex Size: 0.185"(4.7mm)
- Thread Pitch: 40/inch(0.635mm)
Rank No. #11
binifiMux 100pcs Black 4-40 Nylon Inserted Lock Nuts Self Locking Nuts
- 【-】 Material: Carbon Steel 4.8 Grade;
- 【-】 Name: 4-40 Nylock; 【-】 Color: Black;
- 【-】 Package: 4-40 Lock Nuts in a Small Storage Box;
- 【-】 Quantity: 100pcs; 【-】Thread Dia.: #4; 【-】Thread Pitch: 40 TPI(Coarse);
SaleRank No. #12
Hillman 140009 Hex Machine Screw Nuts, 4-40, Zinc, 100 Piece
- Zinc coating for a corrosion resistant finish
- Be sure not to strip your nuts by over tightening
- Be sure to use a nut that is consistent with your other fasteners
- 25 pieces per retail package
Rank No. #13
Prime-Line 9074800 Nylon Insert Lock Nuts, #4-40, Grade 2 Zinc Plated Steel (50 Pack)
- Size: #4-40
- Features an internal nylon ring that grips bolt threads better than a standard finished nut
- Great for use in applications where the bolt may be subject to vibration
- Can also be used as a secondary nut to help lock the main nut in place
- The side with the nylon insert should face towards the tip of the bolt, not towards the surface being fastened
SaleRank No. #14
Prime-Line 9073966 Machine Screw Hex Nuts, #4-40, Grade 18-8 Stainless Steel, 100-Pack
- Size: #4-40
- Very common and versatile nut
- Same in design as a standard hex nut, but smaller to accommodate machine screw sizes
- Screws onto a machine screw of the same thread size
- Often used with a washer with same diameter opening
Rank No. #15
Guard4U 280Pcs #4-40 UNC Stainless Steel Phillips Pan Head Machine Screws Nuts Assortment Kit- #4-40x 3/16" 1/4" 5/16" 3/8" 1/2" 5/8" 3/4" 7/8" 1"
- High Quality Precision #4-40 UNC Phillips Pan Head Machine Screws Assortment Kit,Meets ANSIB18.6.3 specifications.
- Made of 304 Stainless Steel, Anti-corrosion and strength. They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using.
- Kit contains:SAE Sizes #4-40 x 3/16",#4-40 x 1/4",#4-40 x 5/16",#4-40 x 3/8",#4-40 x 1/2",#4-40 x 5/8",#4-40 x 3/4",#4-40 x 7/8,#4-40 x 1",each 20 piece,Nut 120 piece. lots of different sizes can meet your multi-needs.
- This screw nut kit can be widely used in all kinds of door handle, faucet, light fixture, knobs, locks and toys, , plumber and other small repairs around the shop, garage or home; and all kinds of precision machinery, classified instruments, electronic products, household appliances, communication products.
- Packing Quantity:280PCS,All contained in a sturdy and transparent plastic box, can be use for a storage box. Easy to install and durable to use.
Rank No. #16
Small Parts 4CNFHN Nylon Hex Nut, 4-40 Thread Size, Nylon, #4-40 (Pack of 100)
- Material: nylon 6/6 plastic
- Thread size: #4-40
- Height: 3/32 inch
- Nylon Hex Nut, 4-40 Thread Size, Nylon, #4-40 (Pack of 100)
Rank No. #17
HVAZI #4-40 UNC Stainless Steel Phillips Flat Head Machine Screws Nuts Assortment Kit
- 220PCS #4-40 UNC 304 Stainless Steel Phillips Flat Head Machine Screws and Hex Nuts Assortment Kit
- Thread Diameter: #4; Thread Pitch: 40 Per Inch(Coarse); Screws have a standard 82°bevel under the head
- The assortment contains:#4-40x3/16",#4-40x1/4",#4-40x5/16",#4-40x3/8",#4-40x1/2",#4-40x5/8",#4-40x3/4",#4-40x7/8",#4-40x1"(Length is measured from the top of the head),Each 20 piece,and Hex Nut 40 piece
- They are Made of 304 stainless steel;304 stainless steel have good chemical resistance and may be mildly magnetic
- All contained in a compact and see through compartmented plastic Box.Easy to install
Rank No. #19
Prime-Line 9073945 Machine Screw Hex Nuts, #4-40, Solid Brass (50 Pack), Zinc
- Size: #4-40
- Very common and versatile nut
- Same in design as a standard hex nut, but smaller to accommodate machine screw sizes
- Screws onto a machine screw of the same thread size
- Often used with a washer with same diameter opening
Rank No. #20
binifiMux 100pcs 4-40 Nylon Inserted Self Lock Nuts 304 Stainless Steel
- - Material: 304 Stainless Steel ;
- - Package: 100 x 4-40 Nylon nuts; - Color: Silver;
- - Name: 4-40 Nylock; - Thread Diameter: #4; - Thread Pitch: 40 teeth per Inch (Coarse);
- - Used for: matching screws & matching bolts.
Last update on 2023-08-20 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
How Do You Buy The Best 4-40 Nuts?
Do you get stressed out thinking about shopping for a great 4-40 Nuts? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 4-40 Nuts, which is why we have assembled a comprehensive list of the greatest 4-40 Nuts available in the current market. We’ve also come up with a list of questions that you probably have yourself.
We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 4-40 Nuts that you consider buying. Your questions might include the following:
- Is it worth buying an 4-40 Nuts?
- What benefits are there with buying an 4-40 Nuts?
- What factors deserve consideration when shopping for an effective 4-40 Nuts?
- Why is it crucial to invest in any 4-40 Nuts, much less the best one?
- Which 4-40 Nuts are good in the current market?
- Where can you find information like this about 4-40 Nuts?
We’re convinced that you likely have far more questions than just these regarding 4-40 Nuts, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.
Potential sources can include buying guides for 4-40 Nuts, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 4-40 Nuts. Make sure that you are only using trustworthy and credible websites and sources.
We provide an 4-40 Nuts buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 4-40 Nuts currently available on the market.
This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:
- Brand Value: Every brand of 4-40 Nuts has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an 4-40 Nuts?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your 4-40 Nuts.
- Customer Ratings: Number ratings grade 4-40 Nuts objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 4-40 Nuts.
- Product Quality: You don’t always get what you pay for with an 4-40 Nuts, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an 4-40 Nuts is should be an indication of how long it will work out for you.
We always remember that maintaining 4-40 Nuts information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.
If you think that anything we present here regarding 4-40 Nuts is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.