The 10 best expansion nuts and bolts 2018
Finding the best expansion nuts and bolts suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
1. The Hillman Group 3327 -20 x 3/4-Inch Expansion Nut, 10-Pack
Feature
Used to seal bolt holes top prevent leakingAlso used to dampen vibration
Can be used in blind and closed-end holes
Quantity per pack: 10
Description
An expansion or well nut consists of a flanged neoprene bushing with a threaded nut embedded in the non flanged end. It is used in blind bolt holes to fasten a piece and seal the bolt hole. The nut is inserted into the hole flange side up, as the bolt is screwed into the nut the rubber on the other side of the hole expands and seals the bolt hole.2. IRISFLY 11 Pcs Bolt and Nut Grip Extractor Expansion Set
Feature
Includes:10 sockets,1 Aluminum Boxsize: 9mm 10mm 11mm 12mm 13mm 14mm 15mm 16mm 17mm 19mm
3/8" square drive for use with socket wrench or impact wrench
Reverse spiral flutes are designed to bite down to provide maximum gripping power
Universal lobular design fits all types of fasteners
Description
Includes:10 sockets,1 Aluminum Boxsize: 9mm 10mm 11mm 12mm 13mm 14mm 15mm 16mm 17mm 19mm
3/8" square drive for use with socket wrench or impact wrench
Reverse spiral flutes are designed to bite down to provide maximum gripping power
Universal lobular design fits all types of fasteners
3. External Hex Nut Expansion Bolt 304 Stainless Steel 5 Pack (M880mm)
Feature
Standard size M8*80 expansion boltPackage Content: 5pcs * Expansion Hook Bolt; Punch Diameter: 13mm/0.5"
Thread size is M8. The bolt length is 80mm,
Packagedwith nuts and washers - Fast, quick, complete installation
Good Quality: Made of high quality 304 stainless steel, suitable for using indoor, outdoor even in humid environment, wear-resisting, anti-corrosion, high rust resistance.
Description
Specifications:Hex Nut, Spring Washer, Washer Size: M8
Stainless Steel Bolt Thread Size: M8*13mm
Expansion Pipe Diameter 12mm, Height 74mm.
How to Use:
1. Drill a 12mm hole, depth approx. 80mm.
2. Put the expansion bolt into the hole, tighten the hex nut with wrench, the expansion pipe will open the tail to catch the wall after stressing, to make sure the expansion screw can not be pulled out.
3. Screw in the eye nut to complete the installation.
Widely used in fence,burglarproof doors and window,canopy,air conditioning rach fixation,home decoration,engineering,etc.
Package Including: 5 *Expansion Bolts
4. 20x Qrity Expansion Bolts, Stainless Steel Anchor Expansion Bolt Screws Nuts M6x60mm
Feature
Product Name: Qrity Expansion Bolt; Material: 304 Stainless SteelWeight: 300g; Package Content: 20 x M6 Expansion Bolt
Sturdy and firm, resistant to rust and corrosion
Concrete anchor and masonry anchor, easy to be mounted
Expansion is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole.
Description
20x Qrity Expansion Bolts, Stainless Steel Anchor Expansion Bolt Screws Nuts M6x60mmSpecification
Material: 304 Stainless Steel
Size: M6x60
Weight: 16g/unit
Thread Dia: 6mm
Main Color: Silver Tone
Quantity: 10units in one package
Applications
They are widely used in fence, burglarproof doors and windows, canopy, air conditioning rack fixation, home decoration, engineering, etc.
What's included
20x Qrity Expansion Bolts
5. Irwin Tools BOLT-GRIP Extractor Expansion Set, 5 Piece, 394002
Feature
When you are faced with a rounded-off, rusted-tight or painted-over bolt, bolt extractors will break it freeReverse spiral flutes are designed to bite down to provide maximum gripping power
High carbon steel ensures longer life and greater durability
Universal lobular design fits all types of fasteners
3/8" square drive for use with hand ratchets, impact wrenches, and air ratchets; hexagonal flats for use with flat wrench, pliers, adjustable wrench, sockets or VISE-GRIP locking pliers
Set include bolt extractors to remove bolts sizes: 8mm, 10mm, 13mm, 19mm, 5/16", 11/16", 3/4" in drive size 3/8"
Description
The IRWIN BOLT-GRIP Bolt Extractor Expansion Set contains 5 bolt extractors designed to easily remove rounded off, rusted-over or painted-on bolts. BOLT-GRIP bolt extractors feature reverse spiral flutes that bite down on the bolt to ensure maximum gripping power to break free bolts in almost any condition. Constructed of high carbon steel, they are designed for increased durability and extended tool life. The universal lobular design works with all fastener types, and the 3/8" square drive can be used with impact wrenches and hand and air ratchets. The bolt extractor kit also contains hexagonal flats to use with flat wrenches, pliers, adjustable wrenches, sockets or VISE-GRIP locking pliers. Includes extractors to remove bolt sizes: 8mm, 10mm, 13mm, 19mm, 5/16", 11/16", 3/4" in drive size 3/8".6. uxcell 10 Pcs 40mm Long Metal M10 Threaded Expansion Bolt Sleeve Anchors Tool
Feature
Product Name: Expansion Bolt; Material: MetalWeight: 196g; Package Content: 10pcs x Expansion Bolt
Thread Dia: M10/0.4"; Main Color: Silver Tone
Overall Length: 40mm/1.6"
Outside Diameter: 12mm/0.47"
Description
1.Applications: be widely used in fence, burglarproof doors and windows, canopy, air conditioning rack fixation, home decoration, engineering, etc.2.The working principle of expansion screw: Put the expansion screw into the ground or the hole on the wall and then tighten the nuts of the expansion bolt with wrench. The bolt goes outside while the metal sheath does not move. Thus the bigger head of the bolt will expand the metal sheath, making it fill the whole hole. Now, the expansion screw can not be pulled out.
7. uxcell M10 x 80mm Stainless Steel Anchor Expansion Bolts Screws Nuts 5 Pcs
Feature
Product Name : Expansion Bolt;Material : 304 Stainless Steel;Color : Silver ToneType : Hex Nut, Sleeve Anchor;Thread Diameter (d) : M10/ 10mm
Total Length (L) : 80mm/ 3";Sleeve Length (L1) : 53mm/ 2"
Sleeve Diameter (D) : 12mm/ 0.5";Drill Punch Diameter (d1) : 12mm/0.5"
Weight : 329g;Package Content : 5 x Expansion Bolt
Description
M10x80mm Expansion anchor bolt with flat washer and hex nut.Applications: be widely used in fence, burglarproof doors and windows, canopy, air conditioning rack fixation, home decoration, engineering, etc.The working principle of expansion screw: Put the expansion screw into the ground or the hole on the wall and then tighten the nuts of the expansion bolt with wrench. The bolt goes outside while the metal sheath does not move. Thus the bigger head of the bolt will expand the metal sheath, making it fill the whole hole. Now, the expansion screw can not be pulled out.Installation methods: Select a chopping bit with the same diameter as expansion screw casing, and install it on the electric drill for punching. The depth of the hole should be equal to the length of the bolt. Then insert the expansion bolt set into the hole. Remember: Do not screw off the nut and prevent the bolt from falling into the hole when the drill is too deep.Tighten the nut for 2 to 3 buckles and unscrew the nut when expansion bolt si very tight without any looseness. Then the fixed items are mounted with perforated fixed part and installed aiming at bolt. The gasket or spring washer outside is used to screw the nut tightly.8. M10x60mm 304 Stainless Steel Hex Nut Sleeve Anchor Expansion Bolt 4PCS
Feature
Product Name : Expansion Bolt; Material : 304 Stainless SteelTotal Length : 60mm/ 2.4";Sleeve Length : 35mm/ 1.4"
Thread Diameter : 10mm/ 0.4";Sleeve Diameter : 12mm/ 0.5";Drill Punch Diameter : 12mm/0.5"
Weight : 60g; Color : Silver Tone
Package Content : 4 x Expansion Bolt
Description
M10x60mm Expansion anchor bolt with flat washer and hex nut.Applications: be widely used in fence, burglarproof doors and windows, canopy, air conditioning rack fixation, home decoration, engineering, etc.
Principle of expansion screw: Put the expansion screw into the ground or the hole on the wall and then tighten the nuts of the expansion bolt with wrench. The bolt goes outside while the metal sheath does not move. Thus the bigger head of the bolt will expand the metal sheath, making it fill the whole hole. Now, the expansion screw can not be pulled out.
Installation methods:
Select a chopping bit with the same diameter as expansion screw casing, and install it on the electric drill for punching. The depth of the hole should be equal to the length of the bolt. Then insert the expansion bolt set into the hole. Remember: Do not screw off the nut and prevent the bolt from falling into the hole when the drill is too deep.
Tighten the nut for 2 to 3 buckles and unscrew the nut when expansion bolt si very tight without any looseness. Then the fixed items are mounted with perforated fixed part and installed aiming at bolt. The gasket or spring washer outside is used to screw the nut tightly.
Warranty
12-month warranty. Any questions you have, please don't hesitate to contact us. We will get you back within 24 hours.
9. Yasorn 5-pack Stainless Steel External Hex Expansion Bolt M6x80mm
Feature
Weatherproof , could be used no matter indoor or outdoor environmentMade of high quality stainless steel ,with resistance to rust and corrosion
Ideal concrete and masonry sleeve anchor , strong and heavy duty
Expansion is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole.
Standard size M6 hex expansion bolt, easy to install.
Description
Product details: A installation manual has been uploaded below the "Technical Specification" , please read it.Size:thread diameter:6mm,total length:80mm,the maximum load-carrying capability:120kg.
Material:304 stainless steel.
Weight:149g
Expansion is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole.
How to use:Put the expansion screw into the ground or the hole on the wall and then tighten the nuts of the expansion bolt with wrench. The bolt goes outside while the metal sheath does not move. Thus the bigger head of the bolt will expand the metal sheath, making it fill the whole hole. Now, the expansion screw can not be pulled out.
Widely used in fence,burglarproof doors and window,canopy,air conditioning rach fixation,home decoration,engineering,etc.
No rust,no deformation,non-pollution.
Package Including: 5 * expansion bolts
10. M10x100mm 304 Stainless Steel Hex Nut Sleeve Anchor Expansion Bolt 4PCS
Feature
Product Name : Expansion Bolt; Material : 304 Stainless SteelTotal Length : 100mm/ 4";Sleeve Length : 75mm/ 3"
Thread Diameter : 10mm/ 0.4";Sleeve Diameter : 12mm/ 0.5";Drill Punch Diameter : 12mm/0.5"
Weight : 90g; Color : Silver Tone
Package Content : 4 x Expansion Bolt
Description
M10x100mm Expansion anchor bolt with flat washer and hex nut.Applications: be widely used in fence, burglarproof doors and windows, canopy, air conditioning rack fixation, home decoration, engineering, etc.
Principle of expansion screw: Put the expansion screw into the ground or the hole on the wall and then tighten the nuts of the expansion bolt with wrench. The bolt goes outside while the metal sheath does not move. Thus the bigger head of the bolt will expand the metal sheath, making it fill the whole hole. Now, the expansion screw can not be pulled out.
Installation methods:
Select a chopping bit with the same diameter as expansion screw casing, and install it on the electric drill for punching. The depth of the hole should be equal to the length of the bolt. Then insert the expansion bolt set into the hole. Remember: Do not screw off the nut and prevent the bolt from falling into the hole when the drill is too deep.
Tighten the nut for 2 to 3 buckles and unscrew the nut when expansion bolt si very tight without any looseness. Then the fixed items are mounted with perforated fixed part and installed aiming at bolt. The gasket or spring washer outside is used to screw the nut tightly.
Warranty
12-month warranty. Any questions you have, please don't hesitate to contact us. We will get you back within 24 hours.
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