Top Heavy-Duty Structural Bolts for Construction

The best Structural Bolts includes Guifeng 6PCS Half Moon Connector Bolts, Xadnitu 100 Pack Iron Sidewalk Bolts, Hillman Stainless Steel Throw Cane Bolt [1/2 x 12-Inch] and many others as mentioned below.

1

Guifeng 6PCS Half Moon Connector Bolts

  • Set of 6 durable connecting bolts.
  • Includes 1 screw, 2 half-moon pads, 2 nuts.
  • Made from strong, one-piece metal construction.
  • Fully threaded for enhanced strength and stability.
  • Galvanized finish for corrosion and rust resistance.
  • Ideal for furniture, tables, and bed frames.
  • Ensures strong connections and structural integrity.
  • Average Rating out of 5:
  • Price Range: $11.99
  • Size: ‎M8x1.25
  • Color: Galvanized
  • Material: Galvanized Steel
2

Xadnitu 100 Pack Iron Sidewalk Bolts

  • Durable iron construction with nickel plating.
  • Corrosion and wear-resistant for long-lasting use.
  • Ideal for woodworking and machinery applications.
  • Suitable for indoor and outdoor environments.
  • Easy installation with #3 Philips or slotted screwdriver.
  • Standard 1/4"-20 thread, 1" length for versatility.
  • Perfect for hurricane protection hardware needs.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Material: Iron
3

Hillman Stainless Steel Throw Cane Bolt [1/2 x 12-Inch]

  • Durable stainless steel construction for longevity.
  • Non-adjustable design for consistent performance.
  • Ideal for securing gates and double doors.
  • Versatile use in vertical or horizontal positions.
  • Easy installation with included mounting hardware.
  • Enhances security and reinforcement for openings.
  • Compact size: 1/2 x 12 inches.
  • Average Rating out of 5:
  • Price Range: $19.99
4

FastenMaster ThruLOK Screw Bolt System [8", 24-Count]

  • Manufactured in the United States for quality assurance.
  • Easy to use with minimal installation effort.
  • Highly durable for long-lasting performance.
  • Replaces 1/2 inch carriage or through-bolts easily.
  • No predrilling required for quick installation.
  • Installs with an 18-volt cordless drill conveniently.
  • Each pack includes 24 pieces for multiple projects.
  • Average Rating out of 5:
  • Price Range: $85.94
  • Material: Carbon Steel
5

LASCO Eljer Tank to Bowl Bolt Set

  • Durable solid brass construction for long-lasting use.
  • Includes gasket for a secure and tight fit.
  • Compatible with Eljer toilet models for easy installation.
  • Lightweight design, weighing only 0.3 lb.
  • Compact dimensions: 1.0"L x 3.8"W x 6.2"H.
  • Made in the USA for quality assurance.
  • Cost-effective solution for tank-to-bowl repair.
  • Average Rating out of 5:
  • Price Range: $20.98
  • Material: Brass
6

Screw Man Hurricane Shutter Bolts [100-Pack]

  • Durable 304 stainless steel construction.
  • Corrosion and rust resistant for longevity.
  • Designed for installing hurricane protection panels.
  • Combination head for flathead and Phillips screwdrivers.
  • Easy installation with standard tools.
  • Suitable for various outdoor applications.
  • Secure fixation for plywood and fabric panels.
  • Price Range: $35.22
  • Material: Stainless Steel
7

PRIME-LINE Molly Bolts (50 Pack)

  • Durable steel construction for reliable performance.
  • Corrosion-resistant zinc plated finish for longevity.
  • Designed for hollow walls and light-duty applications.
  • Ideal for sheetrock, drywall, plaster, and more.
  • Collapsible folding action ensures secure anchoring.
  • Easy installation with minimal tools required.
  • Refer to dimensions before ordering for compatibility.
  • Average Rating out of 5:
  • Price Range: $12.23
  • Material: Steel
8

RIDGID Bolt Shoulder [46210]

  • Durable shoulder bolt design for reliable performance.
  • Manufactured in the USA for quality assurance.
  • Ideal for various hardware applications and fasteners.
  • Precision-engineered for consistent fit and function.
  • Corrosion-resistant material for long-lasting use.
  • Easy installation with standard tools required.
  • Compatible with multiple projects and scenarios.
  • Average Rating out of 5:
  • Price Range: $14.02
  • Size: ‎1/4"-20 UNC
  • Material: Alloy Steel
9

NovaVision Bolt Seal (Model MS-B7Y-50)

  • Meets C-TPAT and ISO 17712:2013 standards.
  • Unique serial numbers enhance traceability and security.
  • Anti-spin feature prevents unauthorized access effectively.
  • 8 mm thick steel shaft ensures durability and strength.
  • Long bolt length provides easy removal with cutters.
  • Designed for high-security applications and environments.
  • Reliable protection against tampering and theft risks.
  • Average Rating out of 5:
  • Price Range: $42.99
  • Material: Alloy Steel, Plastic
10

Hillman Combo Sidewalk Bolt (100 Pieces)

  • 100 durable stainless steel sidewalk bolts included.
  • Rust-resistant for long-lasting performance.
  • Combo drive for versatile installation options.
  • Perfect for marine and outdoor applications.
  • Truss head design for secure fastening.
  • Best-in-class corrosion protection ensures reliability.
  • Compatible with 1/4-20 anchors and bushings.
  • Average Rating out of 5:
  • Price Range: $46.55
  • Color: 100 Pieces
  • Material: Stainless Steel
11

Hillman Connecting Bolt M6 x 42mm (20-Pack)

  • Durable M6 x 42mm connecting bolts.
  • Sold in convenient 20-pack quantity.
  • Corrosion resistant for long-lasting use.
  • Easy installation for various applications.
  • Ideal for industrial and commercial projects.
  • Compact package for easy storage.
  • Low maintenance for hassle-free performance.
  • Average Rating out of 5:
  • Price Range: $11.07
  • Material: Alloy Steel
12

Hillman Rust-Resistant Sidewalk Bolts (100 pcs)

  • 100 pieces of durable sidewalk bolts included.
  • Made from high-quality rust-resistant stainless steel.
  • Combines strength with excellent corrosion protection.
  • Perfect for use in marine environments.
  • Compatible with #3 Phillips and slotted bits.
  • Ideal for securing various outdoor applications.
  • Truss head design ensures secure fastening.
  • Average Rating out of 5:
  • Price Range: $31.19
  • Material: Stainless Steel
13

Conquest Fasteners A325 Heavy Hex Bolts (10 Pack)

  • Durable 1/2"-13 x 3" heavy hex bolts.
  • Meets ASTM A325 standards for quality assurance.
  • Hot dip galvanized for corrosion resistance.
  • Includes 10 pieces per package for convenience.
  • Hex head design for easy installation.
  • Ideal for structural steel connections.
  • Engineered for high strength applications.
  • Price Range: $25.30
  • Size: 1-1/4"-7 x 2-1/4",1-1/4"-7 x 2-3/4",1-1/4"-7 x 3",1-1/4"-7 x 3-3/4",1-1/4"-7 x 4",1-1/4"-7 x 4-1/2",1-1/4"-7 x 4-1/4",1-1/4"-7 x 4-3/4",1-1/4"-7 x 5-3/4",1-1/4"-7 x 6-1/2",1-1/4"-7 x 7",1-1/4"-7 x 8",1-1/4"-7 x 9-1/2",1-1/8"-7 x 2-1/2",1-1/8"-7 x 2-1/4",1
  • Material: Carbon Steel
14

Ozco Timber Bolts 3/4" x 8"-10" (2-PK)

  • Includes two 3/4" x 8"-10" timber bolts.
  • Most attractive through bolt design available.
  • Pre-drill holes with a 3/4-inch auger bit.
  • Requires 3/8-inch hex driver for tightening.
  • Durable steel construction for long-lasting performance.
  • Ideal for timber construction and woodworking projects.
  • Easy installation for professional-looking results.
  • Average Rating out of 5:
  • Price Range: $24.40
  • Size: ‎M10,‎2 Pack
  • Material: Alloy Steel
15

Wulankd 25 Pack Stainless Steel Sidewalk Bolts

  • 25 pack of durable stainless steel bolts.
  • Designed for hurricane-prone area installations.
  • Corrosion-resistant for long-lasting use.
  • Combination Phillips/Slot drive for easy installation.
  • 3/4" flat round head with beveled edges.
  • Paintable to match your home color.
  • Ideal for securing hardware in extreme conditions.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Color: Silver
  • Material: Stainless Steel
16

Conquest Fasteners A325 Type 1 Bolts (25 Pack)

  • 3/4 inch diameter for strong connections.
  • 2 inch length suitable for various applications.
  • 10 threads per inch for secure fastening.
  • Hex head design for easy installation.
  • Manufactured from durable carbon steel.
  • Plain finish for corrosion resistance.
  • Includes 25 heavy hex structural bolts.
  • Price Range: $34.68
  • Size: 1-1/4"-7 x 2-1/2",1-1/4"-7 x 2-3/4",1-1/4"-7 x 3-1/2",1-1/4"-7 x 4",1-1/4"-7 x 4-1/4",1-1/4"-7 x 4-3/4",1-1/4"-7 x 5-1/2",1-1/4"-7 x 5-3/4",1-1/4"-7 x 6-1/2",1-1/4"-7 x 10",1-1/8"-7 x 2-1/2",1-1/8"-7 x 2-1/4",1-1/8"-7 x 2-3/4",1-1/8"-7 x 3",1-1/8"-7 x 3-1
  • Material: Carbon Steel
17

FastenMaster ThruLOK Screw Bolt [24-Count]

  • Manufactured in the United States for quality assurance.
  • Easy to use; no special tools required.
  • Highly durable for long-lasting performance.
  • Replaces 1/2 inch carriage or through-bolts easily.
  • Installs effortlessly with an 18V cordless drill.
  • Compliant with current fastening code documentation.
  • Pack of 24 for versatile projects and repairs.
  • Average Rating out of 5:
  • Price Range: $61.41
  • Material: Carbon Steel
18

The Hillman Group Body Bolt [10-Pack]

  • Durable 3/8-16 x 1-inch body bolts.
  • 10 bolts per pack for convenience.
  • Ideal for automotive and construction applications.
  • Lightweight design at 0.5 pounds.
  • Compact package for easy storage.
  • High-quality materials ensure long-lasting performance.
  • Easy to install and use.
  • Average Rating out of 5:
  • Price Range: $12.00
  • Material: Alloy Steel
19

Conquest Fasteners A325 Heavy Hex Bolts [10 Pack]

  • High-strength A325 Type 1 structural bolts
  • 1/2" diameter and 2" length specifications
  • Includes 10 heavy hex bolts per pack
  • Plain finish for durability and corrosion resistance
  • Fully threaded for enhanced grip and stability
  • Ideal for steel-to-steel structural connections
  • Meets ASTM A325 standards for reliability
  • Average Rating out of 5:
  • Price Range: $22.12
  • Material: Carbon Steel
20

Fischer Duopower Taco Anchors (5x25)

  • High-quality Fischer Duopower Taco anchors.
  • Includes 35 pieces in each pack.
  • Ideal for various building materials.
  • Easy installation with reliable performance.
  • Made in Spain with premium materials.
  • Versatile for both indoor and outdoor use.
  • Ensures secure and durable fastening solutions.
  • Average Rating out of 5:
  • Price Range: $31.00
21

Thread Checker Metric Nut Bolt Tool

  • Includes 21 common metric sizes for convenience.
  • Thread sizes permanently stamped for easy identification.
  • Nut and bolt checker combined on each gauge.
  • High-grade steel with black oxide coating.
  • Rotating gauges for quick thread verification.
  • Wire cable with loop for easy hanging.
  • Compact design for portable and practical use.
  • Average Rating out of 5:
  • Price Range: $34.99
  • Size: ‎M10,‎1.38 x 1.06 x 36.38 inches
  • Material: Metal
22

GRK Structural Screws [40pk] 5/16 x 5-1/8"

  • Durable PHEINOX Stainless Steel construction.
  • Includes 40 screws per HandyPak.
  • Self-tapping W-cut thread design.
  • CEE Thread design for larger sizes.
  • Lag screw alternative for easy installation.
  • Limited lifetime warranty for added assurance.
  • Perfect for structural applications and projects.
  • Average Rating out of 5:
  • Price Range: $60.90
  • Size: ‎5/16 inch,‎5/16 in x 5-1/8 in
  • Material: Stainless Steel
23

GRK 3/8" x 8" RSS Screws (50 Count)

  • Easy-to-install lag screw alternative.
  • Code approved for structural applications.
  • Suitable for interior and exterior use.
  • Integrated washer head enhances clamping force.
  • Durable gold finish for corrosion resistance.
  • 50 screws per pack for ample supply.
  • Perfect for wood-to-wood fastening needs.
  • Average Rating out of 5:
  • Price Range: $136.47
  • Size: ‎3/8",‎3/8" x 8",‎3/8" x 8"
  • Material: Steel
24

Stainless Steel Sidewalk Bolts 1/4"-20, 50 pcs

  • Durable 18-8 stainless steel construction.
  • 1/4"-20 coarse thread for strong fastening.
  • Combo drive for versatile installation options.
  • Pack of 50 bolts for various projects.
  • 1-1/2" length for optimal use.
  • 3/4" head diameter for secure grip.
  • Corrosion-resistant for long-lasting performance.
  • Average Rating out of 5:
  • Price Range: $36.99
  • Material: Stainless Steel
25

Nelson Treehouse Tree Fort Attachment Bolt (TAB)

  • Lightweight design for small-scale treehouses.
  • Supports loads between 2,500-4,500 lbs.
  • Lag-threaded end secures firmly in trees.
  • Acts as an artificial tree limb support.
  • Lab tested and engineer approved for safety.
  • Compatible with Dynamic or Static Uplift Arrestors.
  • Ensures trees can grow without restriction.
  • Average Rating out of 5:
  • Price Range: $144.95
  • Material: Alloy Steel
26

PRIME-LINE Steel Ball Bearing Rollers (2 Pack)

  • Durable steel ball bearing rollers for smooth operation.
  • Perfect for sliding patio and closet door systems.
  • 1-1/4 inch diameter for versatile applications.
  • Includes nylon rollers with reliable ball bearings.
  • Features 1/4 inch axle hole for easy installation.
  • Comes with 2 axle carriage bolts and nuts.
  • Check dimensions before ordering for compatibility.
  • Average Rating out of 5:
  • Price Range: $5.20
  • Size: ‎1/4 inches 28,‎1-1/4 in.
  • Material: Nylon