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Top 10 Best five-sided bolts

Best five-sided bolts in 2026

five-sided bolts

Selecting the right five-sided bolts requires balancing material durability, thread precision, and head type for your specific application. We evaluated options ranging from zinc-plated steel for general construction to stainless steel for corrosion resistance. Our top picks prioritize reliable torque retention and value, ensuring you get hardware that holds up under stress without overspending on unnecessary features.

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13-30€

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Interactive Comparison

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🥇 40/100

Prime-Line 9058745 Hex Bolts, 1/4 in.-20...

29.57CAD

Price checked on Nov 4, 2026 12:43 AM

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🥈 40/100

Prime-Line 9058384 Hex Bolts, 1/4 in.-20...

19.65CAD

Price checked on Nov 4, 2026 12:43 AM

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🥉 40/100

10 PCS 5/16-18 x 1-1/2 Flat Head Socket...

13.49CAD

Price checked on Nov 4, 2026 6:43 PM

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#4 40/100

Hard-to-Find Fastener 014973184124 Hex C...

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#5 40/100

Prime-Line 9059790 Hex Bolt, 3/8 in-16 X...

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#6 40/100

Hard-to-Find Fastener 014973453091 Carri...

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#7 40/100

Prime-Line 9059752, 3/8 in-16 X 2-1/2 in...

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#8 40/100

The Hillman Group 811626 Hot Dipped Galv...

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#9 40/100

The Hillman Group 190273 Hex Bolt, 7/16-...

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#10 40/100

The Hillman Group 3475 Hex Cap Screw Met...

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Rank	🥇 #1	🥈 #2	🥉 #3	#4 #4	#5 #5	#6 #6	#7 #7	#8 #8	#9 #9	#10 #10
Product
Name	Prime-Line 9058745 Hex Bolts, 1/4 in.-20 X 5 in.,...	Prime-Line 9058384 Hex Bolts, 1/4 in.-20 X 1-1/2 i...	10 PCS 5/16-18 x 1-1/2 Flat Head Socket Cap Screws...	Hard-to-Find Fastener 014973184124 Hex Cap Screws,...	Prime-Line 9059790 Hex Bolt, 3/8 in-16 X 2-1/2 in,...	Hard-to-Find Fastener 014973453091 Carriage Bolt G...	Prime-Line 9059752, 3/8 in-16 X 2-1/2 in, A307 Gra...	The Hillman Group 811626 Hot Dipped Galvanized Hex...	The Hillman Group 190273 Hex Bolt, 7/16-Inch X 5-I...	The Hillman Group 3475 Hex Cap Screw Metric M12-1....
Price	29.57 CAD Price checked on Nov 4, 2026 12:43 AM	19.65 CAD Price checked on Nov 4, 2026 12:43 AM	13.49 CAD Price checked on Nov 4, 2026 6:43 PM	See the price on Amazon	See the price on Amazon	See the price on Amazon	See the price on Amazon	See the price on Amazon	See the price on Amazon	See the price on Amazon
Topelio Score	40/100	40/100	40/100	40/100	40/100	40/100	40/100	40/100	40/100	40/100
Filters	Prime NEW	Prime NEW	NEW	Prime NEW	Prime NEW	Prime NEW	Prime NEW	Prime NEW	Prime NEW	Prime NEW
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Rank	Prime-Line 9058745 Hex Bolts, 1/4 i...	Prime-Line 9058384 Hex Bolts, 1/4 i...	10 PCS 5/16-18 x 1-1/2 Flat Head So...	Hard-to-Find Fastener 014973184124...	Prime-Line 9059790 Hex Bolt, 3/8 in...	Hard-to-Find Fastener 014973453091...	Prime-Line 9059752, 3/8 in-16 X 2-1...	The Hillman Group 811626 Hot Dipped...	The Hillman Group 190273 Hex Bolt,...	The Hillman Group 3475 Hex Cap Scre...
Product
Price	29.57 CAD Price checked on Nov 4, 2026 12:43 AM	19.65 CAD Price checked on Nov 4, 2026 12:43 AM	13.49 CAD Price checked on Nov 4, 2026 6:43 PM	See the price on Amazon	See the price on Amazon	See the price on Amazon	See the price on Amazon	See the price on Amazon	See the price on Amazon	See the price on Amazon
Topelio Score	40/100	40/100	40/100	40/100	40/100	40/100	40/100	40/100	40/100	40/100
Filters	Prime NEW	Prime NEW	NEW	Prime NEW	Prime NEW	Prime NEW	Prime NEW	Prime NEW	Prime NEW	Prime NEW
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Our Quick Picks

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Best Overall

Prime-Line 9058745 Hex Bolts, 1/4 in.-20 X 5 in.,...

29.57CAD

Price checked on Nov 4, 2026 12:43 AM

Price Range -

Min Rating

Prime Only On Sale / 10 Products Shown

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Best Choice

Prime-Line - Prime-Line 9058745 Hex Bolts, 1/4 in.-20 X 5 in., A307 Grade A Zinc Plated Steel (25 Pack)

Best Choice

NEW

Prime-Line B074ZWNSCV

Prime-Line 9058745 Hex Bolts, 1/4 in.-20 X 5 in., A307 Grade A Zinc Plated Steel (25 Pack)

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40/100 Prime

Prime

Size: 1/4 inch-20 X 5 inch
One of the most common and versatile fasteners

C$29.57

Price checked on Nov 4, 2026 12:43 AM

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Prime-Line - Prime-Line 9058384 Hex Bolts, 1/4 in.-20 X 1-1/2 in., Grade 304 Stainless Steel (25 Pack)

Top Pick

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Prime-Line B074ZMYX5D

Prime-Line 9058384 Hex Bolts, 1/4 in.-20 X 1-1/2 in., Grade 304 Stainless Steel (25 Pack)

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40/100 Prime

Prime

Size: 1/4 inch-20 X 1-1/2 inch
One of the most common and versatile fasteners

C$19.65

Price checked on Nov 4, 2026 12:43 AM

+24%

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QWUEE - 10 PCS 5/16-18 x 1-1/2 Flat Head Socket Cap Screws Countersunk Bolts, Allen Socket Drive, Stainless Steel 18-8 (304), Bright Finish,

Top Pick

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QWUEE B0D7Q5V6B2

10 PCS 5/16-18 x 1-1/2 Flat Head Socket Cap Screws Countersunk Bolts, Allen Socket Drive,...

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40/100

The socket head cap screws are 100% Stainless Steel 18-8 (304) which offers a high level of chemical and corrosion resistance.
Thread Diameter: 5/16 Inch; Total Length: 1-1/2 inch (Head Included); Thread Count:18

C$13.49

Price checked on Nov 4, 2026 6:43 PM

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Hard-to-Find Fastener - Hard-to-Find Fastener 014973184124 Hex Cap Screws, 5/16-18 x 5-1/2, Piece-4

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Hard-to-Find Fastener B00L1L50K2

Hard-to-Find Fastener 014973184124 Hex Cap Screws, 5/16-18 x 5-1/2, Piece-4

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40/100 Prime

-17% • Prime

Diameter: 5/16"
Length: 5-1/2 inches

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Prime-Line - Prime-Line 9059790 Hex Bolt, 3/8 in-16 X 2-1/2 in, Galvanized Steel, Pack of 25

NEW

Prime-Line B074ZZCSX4

Prime-Line 9059790 Hex Bolt, 3/8 in-16 X 2-1/2 in, Galvanized Steel, Pack of 25

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40/100 Prime

Prime

Diameter-Thread Size & Length: 3/8 inch-16 x 2-1/2 inch
One of the most common and versatile fasteners

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Hard-to-Find Fastener - Hard-to-Find Fastener 014973453091 Carriage Bolt Grade 5, 5/16-18 x 2, Piece-12

NEW

Hard-to-Find Fastener B00L1LA020

Hard-to-Find Fastener 014973453091 Carriage Bolt Grade 5, 5/16-18 x 2, Piece-12

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40/100 Prime

Prime

Diameter 1: 5/16 inches
Diameter 2: 23/32 inches

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Prime-Line - Prime-Line 9059752, 3/8 in-16 X 2-1/2 in, A307 Grade A Zinc Plated Steel, 25 Hex Bolts, 3/8 in. -16

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Prime-Line B074ZZCSX3

Prime-Line 9059752, 3/8 in-16 X 2-1/2 in, A307 Grade A Zinc Plated Steel, 25 Hex Bolts, 3/...

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40/100 Prime

Prime

Size: 3/8 inch-16 X 2-1/2 inch
One of the most common and versatile fasteners

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Hillman - The Hillman Group 811626 Hot Dipped Galvanized Hex Bolt, 1/2-Inch x 5-Inch, 25-Pack

NEW

Hillman B000H5OJEG

The Hillman Group 811626 Hot Dipped Galvanized Hex Bolt, 1/2-Inch x 5-Inch, 25-Pack

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40/100 Prime

Prime

They require a pre-drilled hole with compatible female thread
Hex Bolts feature a six-sided head, which is designed to be tightened using a wrench or drill

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Hillman - The Hillman Group 190273 Hex Bolt, 7/16-Inch X 5-Inch, 25-Pack, 5 inches, No Color

NEW

Hillman B000DCOQQO

The Hillman Group 190273 Hex Bolt, 7/16-Inch X 5-Inch, 25-Pack, 5 inches, No Color

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40/100 Prime

Prime

Hex Bolts Feature A Six-Sided Head, Which Is Designed To Be Tightened Using A Wrench Or Drill
Use Nuts And Washers Of The Same Material And Finish

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Hillman - The Hillman Group 3475 Hex Cap Screw Metric M12-1.25 by 80mm, 3-Pack

#10

NEW

Hillman B00I2VUK4A

The Hillman Group 3475 Hex Cap Screw Metric M12-1.25 by 80mm, 3-Pack

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40/100 Prime

Prime

Hex Cap Screws Are Standard Hex Bolts With A Washer Face Under The Head
Hex Cap Screws Feature A Six-Sided Head, Which Is Designed To Be Tightened Using A Wrench Or Drill

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Our Expert Verdict: five-sided bolts

Our top picks balance strength, corrosion resistance, and price. Prime-Line and Hillman dominate for standard hex bolts, while specialized stainless options suit harsh environments. Always verify thread specifications before purchase to ensure a secure fit.

Market Overview: five-sided bolts

The fastener market emphasizes corrosion resistance and metric conversions. Consumers increasingly prefer stainless options for longevity. Bulk packaging remains popular for contractors, driving demand for cost-effective multi-packs of standard sizes.

Buying Guide: five-sided bolts

Focus on material grade and coating. Zinc-plated steel offers strength for indoor use, while stainless steel resists corrosion. Check thread pitch and length carefully to ensure compatibility with your existing hardware and project requirements.

Selection Criteria

We prioritized products with verified customer ratings, clear material specifications, and competitive pricing. We favored brands offering consistent quality and bulk value, ensuring each selection meets standard industrial and DIY durability benchmarks.

Budget Advice

Entry-level zinc-plated bolts are affordable for small projects. Mid-range stainless options offer better durability for outdoor use. Premium heavy-duty or large-diameter bolts cost more but provide essential strength for structural applications.

Conclusion: five-sided bolts

Choosing the correct bolt specification is critical for safety and longevity. Review our detailed comparisons to find the perfect fit for your project. Click through to see full specs, pricing, and user feedback for each recommended option to make an informed purchasing decision today.

Frequently Asked Questions

Most 'five-sided' bolts refer to hex bolts (six-sided), but some specialized hardware may have pentagonal heads. Ensure you match the wrench size to the actual head geometry, as hex is standard for high-torque applications.

Use stainless steel (like 304 or 18-8) for outdoor or humid environments to prevent rust. Zinc-plated steel is suitable for indoor, dry applications where cost-effectiveness is a priority.

Measure the total thickness of the materials being joined plus the nut height. The bolt should protrude slightly past the nut. Match the thread pitch (e.g., 20 or 18 threads per inch) to the existing holes or nuts.