Product Category Search
Top rated structural bolts
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Best budget pick
Hillman 380804 Zinc-Plated Hex Bolt, 5/16-18 x 3/4
Economical and reliable zinc-plated hex bolts ideal for light-duty structural fastening.
- Affordable
- Good for general use
- Zinc coating resists rust
- Not for heavy loads
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Best value pack
Crown Bolt 10671 Hex Bolt, 3/8-16 x 1, Zinc-Plated, 25-Pack
Multi-pack of zinc-plated hex bolts offering great value for medium-duty applications.
- Cost-effective bulk pack
- Good corrosion resistance
- Easy to install
- May need longer length for thick materials
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Best for outdoor use
Grip-Rite 5/16 in. x 3 in. Galvanized Hex Bolt
Hot-dip galvanized hex bolt designed for exterior structural applications with excellent weather resistance.
- Weather-resistant
- Strong galvanized coating
- Suitable for heavy-duty outdoor
- Price per bolt higher than zinc
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Best corrosion resistance
Everbilt 3/8-16 x 1-1/2 Stainless Steel Hex Bolt
316 stainless steel hex bolt offering superior corrosion resistance for marine or chemical environments.
- Excellent corrosion resistance
- High strength
- Durable in harsh conditions
- More expensive
- Harder to find locally
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Best for high strength
uxcell 5/16-18 x 2-1/2 Hex Bolt, Grade 8 Steel, Zinc-Plated, 10-Pack
Grade 8 steel hex bolts with zinc plating, ideal for heavy-duty structural connections requiring high tensile strength.
- High tensile strength
- Durable grade 8 steel
- Zinc coating protects
- Brittle under impact
- Limited to 10-pack
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Best intermediate strength
Fastenere 1/2-13 x 4 Grade 5 Hex Bolt, Zinc-Plated, 5-Pack
Grade 5 hex bolts offering a balance of strength and ductility for construction and machinery assembly.
- Good strength-to-cost ratio
- Zinc plated
- Widely used in structural steel
- Not as strong as Grade 8
- Pack size may be small
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Best for heavy-duty framing
Simpson Strong-Tie HUC4-2Z Hot-Dipped Galvanized Hex Bolt
Engineered for structural wood and steel connections, with hot-dip galvanization for long-lasting performance.
- Engineered for structural use
- Heavy-duty coating
- Trusted brand
- Price per bolt high
- Limited availability
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Best for light-duty
The Hillman Group 380804 Zinc-Plated Hex Bolt, 5/16-18 x 2
Affordable zinc-plated hex bolt suitable for non-critical fastening tasks and DIY projects.
- Very low cost
- Readily available
- Works for light loads
- Not for structural use
- May strip easily