Thumb Screws

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We’ve spent hundreds of hours researching and comparing Thumb Screws of all specifications to find the best one for any need (or budget). Here are the results.

The Best Thumb Screws of 2020 – Top Rated & Reviewed

2,861 Reviews Scanned

Rank No. #1
Honbay 40PCS 6#-32x5 M3.5 PC Computer Case Thumbscrews Thumb Screws Black Zinc (40)
  • Package included: 40PCS Black Zinc Computer Case Screws
  • Overall Size: 14 x 9mm/0.55" x 0.35"(L*Max.D)
  • Phillips Size: (horizontal*Vertical) 4*8mm Pitch: 1mm
  • Thread Size: M3.5(6 #-32) x 6mm/1.4" x 2.4"(D*L)
  • Head Size: 9 x 5mm/0.35" x 0.2"(D*T) Step Size: 6 x 2.5mm/0.24" x 0.1"(D*T)
Rank No. #2
Midwest Nutrition 50 Dealer License Plate Thumb Screws Tag Plates Test Drive Demo Magnet Thumby
  • 4 Dealer License Plate Thumb Screws Tag Plates Test Drive Demo Magnet Thumby
  • Not all cars can take a magnet!!!
  • Awesome for quick demo switches!!!
  • Buy extra and and sell them to your buddies!!!
Rank No. #4
Gonioa 10-Piece Threaded Knurled Thumbscrew Grip Knobs Thumb Screw for Machinery Latche,M4x10mm
  • Package Content : 10 x Knurled Knobs Material: Metal + Plastic Color:as show as picture
  • Head Diameter: 13mm / 0.5"; Male Thread Length: 10mm / 0.39"
  • Male Thread Diameter: M4; Total Height: 21mm / 0.83"
  • M4x10mm Threaded Knurled Thumbscrew Grip Knobs Thumb Screw for Machinery Latche
  • Screw on type design for easy install and with surface nice finish for comfortable grip.
Rank No. #5
10 Pack 8-32 x 1/2 Inch Threads 303 Stainless Steel Diamond Knurled Thumb Screws with Straight Shoulders Right-Hand Threads SAE Flat Tip Uncoated
  • 10 pack/pieces knurled head 303 stainless steel thumb screws with shoulders and flat tips
  • The knurled surface on these thumb screws provides optimal gripping allowing the screw to be tightened and loosened by hand pressure alone eliminating the need for tools. Knurled head screws are common in applications requiring frequent fastening and unfastening.
  • Available in the following SAE thread sizes: 6-32, 8-32, 10-32, 1/4-20, 5/16-18 and 3/8-16
  • Made from 303 stainless steel (SS) which is a strong, corrosion-resistant alloy with excellent resistance to heat. 303 SS is designed to be used in high-stress, outdoor and corrosive applications.
  • Specifications: 8-32 threads, Head diameter; .4375 inches, Head height: .250 inches, Shoulder diameter: .3125 inches, Shoulder height: .125 inches, Thread length: .500 inches.
Rank No. #6
12L14 Steel Thumb Screw, Black Oxide Finish, Knurled Head, Meets DIN 653, 10mm Length, Fully Threaded, M5-0.8 Metric Coarse Threads, Imported
  • Flat thumb screw with knurled head style
  • Black oxide finish
  • Made of steel
  • 20mm Head diameter
  • RoHS compliant
Rank No. #7
Prime-Line 9045464 Thumb Screw, No Shoulder, Spade Head, 1/4 in-20 X 1-1/2 in, Zinc Plated Steel, Pack of 25
  • Diameter-Thread Size: 1/4 inch-20
  • Length: 1-1/2 inch
  • Head Type: Spade
  • Used in threaded hole or with nut & washer (not included)
  • Great for use in applications where the screw may need to be adjusted frequently by hand
Rank No. #8
12L14 Steel Thumb Screw, Black Oxide Finish, Knurled Head, Meets DIN 464, 35mm Length, Fully Threaded, M6-1.0 Metric Coarse Threads, Imported
  • Thumb screw with knurled head style
  • Black oxide finish
  • Made of steel
  • 24mm Head diameter
  • RoHS compliant
Rank No. #9
Thumb Wheel Screws (5 Pack) 1/4-20 Thread Common Lengths Variety Pack - Made in USA
  • Made in USA
  • HDPE Plastic head with unique access to 3/16 HEX Allen head for easy removal
  • Many sizes for a variety of applications - computers, machinery, panel access.
  • Overmolded quality Black Oxide Finish Alloy Steel Socket Cap Screws
  • Knurled Hand Grip for quick access or 3/16" Hex drive fastener option
Rank No. #10
303 Stainless Steel Thumb Screw, Plain Finish, Knurled Head, 3/4" Length, Fully Threaded, 1/4"-20 UNC Threads, Made in US (Pack of 5)
  • Thumb screw for simple “by-hand” installation
  • Stainless steel 303 provides better corrosion resistance than steel
  • Diamond knurl has extra grip for manual tightening
  • Longer head length than standard thumb screw for easier adjusting

Top Rated Thumb Screws to Buy Now


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Why You Should Buy Best Thumb Screws from Amazon

Amazon is not the only store that sell Thumb Screws. However, there are several compelling reasons why you should buy Thumb Screws from them, with the suitable Price and Reviews. Here are five:

(1) Amazon Makes Shopping Thumb Screws Personal

Amazon is very good at making recommendations of Thumb Screws based on your search history. From time to time, they will even show you discounted prices on Thumb Screws that you previously expressed an interest in. They also make your shopping experience a little easier by showing you items that you recently viewed.

(2) Amazon Checkout is Easy

Amazon checkout is easy, especially if you already have an account. You can add Thumb Screws to your cart and go through a multi-step checkout process, or you can buy Thumb Screws with only one click by using your stored credit card information.

(3) Amazon Has Lots of Social Proof

Before you make a purchase for Thumb Screws, you want to know that the company you are dealing with is legitimate and that others trust the company enough to make a purchase. You may also like to read what others are saying about the product in the review section. Amazon does all of this quite well.

(4) Amazon Has Great Thumb Screws Images and Descriptions

In addition to still images, many of Amazon’s Thumb Screws have videos. This makes it easier for you to see exactly what you are purchasing. Amazon’s Thumb Screws descriptions are also quite good. In many cases, Amazon repeats the descriptions furnished by the manufacturer. In other cases, they write their own.

(5) The Amazon Site is Easy to Navigate

Navigating the Amazon site is easy. Even though the site is huge, you will not feel overwhelmed when searching for Thumb Screws. This is partly due to Amazon’s filtering process. You can search for items by brand, price or user rating. You can also search for specific features.

How to Choose the Best Thumb Screws (with Price and Reviews)

Although most Thumb Screws are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an Thumb Screws:

(1) Thumb Screws Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an Thumb Screws should be in line with its value. You can compare Thumb Screws reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular Thumb Screws is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

Thumb Screws materials differ from manufacturer to manufacturer. Consider where and how you will be using your Thumb Screws to determine if one material would be better than another.

(4) Size

Like most products, Thumb Screwss come in various sizes. Do you need a large Thumb Screwsor a small one? Think about where you will use your Thumb Screws in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

Thumb Screwss also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your Thumb Screws would have any effect on the efficiency of its operation.

(6) Durability

The durability of an Thumb Screws will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of Thumb Screws you purchase may affect its durability.

(7) Storage

Will you need to store your Thumb Screws? If so, you should consider the size and weight of the Thumb Screwsto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your Thumb Screws will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an Thumb Screws. It is hard to know exactly how an Thumb Screws will perform until you get it home and try it out.

(9) Warranty

Make sure the Thumb Screws you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.

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