10 Best Unc Screw Bolt In The Us - Black Friday 2024
Best Choice1
VIGRUE12% Off1/4-20 Hex Button Head Cap Screw, VIGRUE 300pcs 304 Stainless Steel UNC Hexagon Bolts Flat Washers Nuts Assortment Kit Machine Screws Set, 8 Sizes (Length from 3/8" to 2")
Main highlights- Reliable Service: VIGRUE provide service for our product quality problem, if you're unhappy with our product for any reason, please feel free to contact us, we will solve the problem.
- Great Performance: The kit is made of 304 stainless steel, which features strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using and prolong screws lifespan.
- Fine Workmanship:The nuts and flat washers expand the contact area and reduce the pressure in order to protect the screws and parts. Compact and force uniform screw thread is not easy to out of shape and slid in the process of rolling and installation.
- Easy to Store with Upgraded Box: The bolts and nuts come in a portable firm box with corresponding label. It is convenient for you to put away and store, which allow you to get the one you need quickly, improving your project efficiently.
- 1/4-20 UNC Series Meet Daily Needs: The set includes 1/4-20 x 3/8" 1/2" 5/8" 3/4" 1" 1-1/2" 1-1/4" 2"UNC thread hex button head screws washers and nuts assortment kit serves a wide range of use, good for professionals, amateurs, landlords, repairmen, other DIY. The kit has lots of 8 different sizes, which can meet the maximum of requirement.
9.9Exceptional
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Value for Money2
EASTLO1/4-20 x 1 Hex Head Bolts Screws, 304 Stainless Steel 18-8, Fully Threaded, Hexagon Head Cap Bolts Screws, Coarse Thread UNC, 100 PCS
Main highlights- Thread Size:1/4-20; Thread Pitch: 20 TPI; Thread Type: Coarse Thread/ UNC; Thread Style: Right Hand
- Strong enough for indoor and outdoor projects. Hex bolts generally requires washers and nuts to distribute the pressure, as well as preventing pull through. Eastlo provides stainless steel nuts and washers seperately or in sets with good quality and reasonable price.
- Screw Length: 1 inch or 25mm (measured excluding the head height); Head Height: 0.163 inch (4.1mm); Width Across the Flat Head: 0.438 inch (11.1mm)
- Made of 304 Stainless Steel (no coating outside) which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments
- Hex Drive Size: 7/16"; Package Includes: 100 PCS
9.8Exceptional
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3
HELIFOUNERHELIFOUNER 65 Pieces 5 Sizes 304 Stainless Steel 1/4-20 x 3/8" 1/2" 5/8" 3/4" 1" UNC Thread Button Head Socket Cap Screws Bolts Kit
Main highlights- 【Wide Applications】This kit can be widely used in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc.
- 【Sizes】1/4-20 x 3/8" 1/2" 5/8" 3/4" 1", total 5 frequently used sizes can meet your different needs.
- 【Package】65 pieces 5 sizes in total, package in a durable transparent box with label. It is easy to distinguish the size of the product, you can choose the suitable one to meet your needs.
- 【Material】304 stainless steel, which have good corrosion resistance in bad environment. They have superior rust resistance and excellent oxidation resistance, which can make sure long time using.
- 【Easy to Use】Come with nuts and bolts of same sizes and hex wrench, easy to use. Socket cap bolts that have a cap head makes it easy to install and remove with hex wrench, it can be reused for a long time
9.7Exceptional
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4
KOSJETHASKOSJETHAS 10Pcs 5/16-18 x 3/4" Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel Black Oxide Finish, Allen Hex Drive, UNC Coarse Full Thread
Main highlights- Thread Length: 3/4" (not including head height) , Head Height : 0.31 inch , Head Diameter: 0.46 inch .
- Thread Diameter: 5/16" (0.3125") , Thread Pitch:18 (0.0555") .
- Package Included: 10pcs
- Material: Alloy Steel 12.9 Grade Black Oxide
- Allen Hex Drive Size: 1/4" (0.25")
9.4Excellent
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5
DYWISHKEYDYWISHKEY 60 Pieces 1/4-20 x 3/8" 1/2" 5/8" 3/4" 1" Stainless Steel 304 UNC Threads Hex Button Head Cap Screws Bolts and Nuts Assortment Kit with Hex Wrench
Main highlights- 【WIDE APPLICATIONS】--- DYWISHKEY Hex Button Head Screws and Nuts Kit Serves a wide range of use and for professionals, amateurs, landlords, repairmen, other DIY . The set is perfect to replace broken and missing screws. When you are mad for the missing bolts, it is a perfect friend for you. The kit has lots of different sizes, which can meet the maximum of requirement for you.
- 【SIZES】--- 1/4-20 x 3/8", 1/4-20 x 1/2", 1/4-20 x 5/8", 1/4-20 x 3/4", 1/4-20 x 1", total 5 sizes hex button head cap bolts screws. According with standardized American system. Different sizes can meet your different needs.
- 【PACKAGE】--- All of Screws and Nuts are packed in a durable and sturdy Box to efficiently bear the weight of the whole package. In order to avoid the screws being scattered or lost during use, we specially package for each different type of screws for your convenience and storage. Not only give you the best product, but also the best storage system for them.
- 【MATERIAL】--- Made of high quality 304 stainless steel, which features is strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using.
- 【DETAILED DIMENSION】--- Screw Head Style: Button; Screw Drive Style: Hex Socket, Hex Size: 5/32"; Head Diameter: 7/16"; Head Height: 1/8"; Thread Pitch: 20 Threads Per Inch; Thread Diameter: 1/4"; Material: Stainless Steel 304; Color: Silver Tone
9.3Excellent
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6
RoyceMartRoyceMart 3/8-16 x 3 (10 Pack) Hex Socket Button Head Cap Screws Bolts, Allen Socket Drive, 304 Stainless Steel 18-8, Bright Finish, Full Machine UNC Threads
Main highlights- Thread Size: 3/8"-16 ; Screw Length: 3" ( Not including the height of the head)
- Material: High Quality 18-8 Stainless Steel, great strength and good corrosion resistance to make fasteners last!
- IDEAL USE in confined areas where the head needs to be flush or below the surface.
- Head Diameter: 0.65 inch; Head height: 0.199 inch
- Allen Hex Drive Size: 7/32"; Thread Type: 16 TPI Coarse Thread (UNC);
9.2Excellent
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7
S SYDIENS SYDIEN 6Pcs Alloy Steel Hexagon Socket Head Shoulder Screw Bolt 3/8" Shoulder Dia,5/8" Shoulder Length,5/16"-18 UNC Thread
Main highlights- With a high cylindrical head, socket cap head fasteners have a recessed driving area and offer high hold power at high torque levels
- These shoulder screws is made of alloy steel, strongest and durable. Alloy steel is one of the strongest materials used in fasteners, making this an ideal material to use when the primary concern is the application pulling apart
- Shoulder bolt is widely used for several different applications, including those that involve rotation or require a locking type of screw
- Package Content: 6Pcs Shoulder Screws. Shoulder Diameter: 3/8". Shoulder Length: 5/8". Thread Size: 5/16"-18UNC. Total Size: 35mmx14mm/1.38"x0.55" (L*D)
- Coarse threads are better for brittle materials, and will assemble and disassemble more quickly than fine threads
9.1Excellent
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8
KOSJETHASKOSJETHAS 5/16-18 x 7/8" Allen Hex Socket Head Screw Bolt, 304 Stainless Steel 18-8, UNC Machine Full Thread, Pack of 15
Main highlights- Thread Length: 7/8" (not including head height) , Head Height : 0.31 inch , Head Diameter: 0.46 inch .
- Thread Diameter: 5/16" (0.3125") , Thread Pitch:18 (0.0555") .
- Package Included: 15pcs
- Fantastic corrosion resistance , provides good strength and corrosion resistance in bad environments.not need for time consuming and costly maintenance.
- Allen Hex Drive Size: 1/4" (0.25")
9.0Excellent
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9
BoltsandNuts.com(4 Pieces) 7/16-14x1-1/4" Grade 8 Hex Flange Bolts Screws UNC Coarse Full Threads Phos & Oil
Main highlights- Wrench Size: 5/8" | Grade: 8
- Threading: Coarse Full
- Finish: Black Phosphate & Oil
- Diameter/Pitch: 7/16"-14 | Length Under Head: 1-1/4"
- 4 Pieces Total
8.8Very Good
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10
VAMUOEFLVAMUOEFL #4-40 x 3/8" Socket Head Screw Bolt (1/4" to 2" Available), Allen Hex Drive, 304 Stainless Steel 18-8, Machine Coarse Thread UNC, Quantity 50Pcs
Main highlights- Thread Diameter : 0.108" , Thread Length : 3/8"
- Size: Thread Diameter x Thread Length (Length measured from under the head)
- Package Quantity : 50Pcs Allen Socket Head Screw
- Material is 304 Stainless Steel, It has strong anti-corrosio
- Head Diameter: 0.181" , Head Height : 0.113"
8.6Very Good
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