Looking for the best Square Head Bolts?
Discover now our comparison of the best Square Head Bolts. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Square Head Bolts are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Square Head Bolts in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
No. 1
Hard-to-Find Fastener 014973312077 Square Head Bolts, 3/8-16 x 1, Piece-10
- Diameter: 3/8"
- Length: 1 inch
- Material: Steel
- Finish: Zinc
- Head Style: Square (9/16 Wrench)
No. 2
Hard-to-Find Fastener 014973311971 Square Head Bolts, 5/16-18 x 1, Piece-10
- Diameter: 5/16"
- Length: 1 inch
- Material: Steel
- Finish: Zinc
- Head Style: Square
$14.27
Buy On Amazon
No. 3
Hard-to-Find Fastener 014973518844 Square Head Bolts, 1/4-20 x 1, Piece-15
- Diameter: 1/4 inch
- Length: 1 inch
- Material: steel
- Finish: zinc
- Head style: square (3/8 wrench)
$7.79
Buy On Amazon
No. 4
Swpeet 90Pcs 6 Size M6×10/12/16/20/25/35mm Galvanized Square Head Bolt and Hex Nuts Assortment Kit, Fully Thread Galvanized Square Head Screw, Square Machine Screws, Square Head T-Bolt
- 🎯 What You Get ----- In this kit, you will get 90Pcs 6 Size M6 Square Head Bolt and Hex Nuts. Including 10Pcs M6×10mm; 10Pcs M6×12mm; 10Pcs M6×16mm; 5Pcs M6×20mm; 5Pcs M6×25mm; 5Pcs M6×35mm; and 45Pcs M6 Hex Nuts. Sufficient size and quantity to meet daily fastening needs.
- 🎯 High Quality ----- Square head bolts are made of carbon steel, galvanized on the surface. Square head T-bolts are resistant to rust and corrosion, ensuring a long term use in various environments. The reliable bolt has excellent workmanship, standard size, smooth surface, and no burrs.
- 🎯 Six Size Options ------ Our kit contains 6 size M6×10/12/16/20/25/35mm square head bolt and M6 nuts, saving you the hassle of buying each component separately. Meanwhile, all bolts are placed in a transparent box for easy carrying and usage. You can choose perfect fits and start your projects right away.
- 🎯 Large Bearing Area ------ The square head design provides a large bearing area, which allows for better torque application and increased stability. It prevents the fastener from slipping or rotating during tightening, ensuring a secure connection. Easy to screw with wrench or pliers.
- 🎯 Wide Applications ------ Our square head bolt is incredibly versatile. Ideal for furniture installation, guardrail assembly, electrical connections, construction, railroad maintenance, steel - framed houses, and mechanical equipment assembly. A convenient choice for both hobbyists and professionals!
No. 5
uxcell Square Head Bolt, 2pcs M6x20mm Fully Thread 304 Stainless Steel Grade C Square Machine Screws
- Product Name: Square Head Bolt; Material: 304 Stainless Steel; Color: Silver Tone; Thread Size: M6 x 20mm / M6 x 0.79"(D*L); Pitch: 1mm
- Head Size: 10mm x 10mm x 4mm / 0.39" x 0.39" x 0.16"(L*W*T); Package Content: 2 x Square Head Bolt
- Advantage: Square head bolt offers a large bearing area, is made of 304 stainless steel, anti-rust, wear-resistant, corrosion-resistant, and can be used indoors and outdoors.
- Application: It is widely used in the assembly and maintenance of machinery, railroad, electrical connections, construction, some assembly required furniture and DIY project. Such as the assembly and fixing of guardrails, home appliances, pipeline installations, equipment, steel-framed houses, etc.
- Installation: A wrench/plier is required for installation. Generally, with a nut and a washer to form a fastener device(Not in the package).
$6.79
Buy On Amazon
No. 6
The Hillman Group 50211 Square Bolts with Nut, 8-Pack
- These top-post square terminal bolts feature a hex nut & measure approximately 1-1/4" long
- GREAT FOR AUTOMOBILES: Parts ideal for use on automotive battery fixtures
- PART OF A COMPLETE FASTENING SOLUTION: Includes a matching hex nut for complete installation
- STRONG, STURDY, RELIABLE: Made of high-quality steel
- CORROSION-RESISTANT: Material offers strong resistance to rust and corrosion
$7.99
Buy On Amazon
No. 7
uxcell Square Head Bolt, 10pcs M6x15mm Fully Thread Carbon Steel Grade 8.8 Square Machine Screws
- Product Name: Square Head Bolt; Material: Carbon Steel; Finish: Zinc Plated; Thread Size: M6 x 15mm / M6 x 0.59"(D*L); Pitch: 1mm
- Head Size: 12mm x 12mm x 1.8mm / 0.47" x 0.47" x 0.07"(L*W*T); Package Content: 10 x Square Head Bolt
- Advantage: Square head bolt offers a large bearing area, is made of carbon steel, zinc plated finish to prevent rust, high strength, good wear resistance and good impact resistance, and durable.
- Application: Square head bolt can be used for toilet lid installation, and it is also widely used in the assembly and maintenance of machinery, railroad, electrical connections, construction, some assembly required furniture and DIY project. Such as the assembly and fixing of guardrails, home appliances, pipeline installations, equipment, steel-framed houses, etc.
- Installation: A wrench/plier is required for installation. Generally, with a nut and a washer to form a fastener device(Not in the package).
No. 8
uxcell Square Head Bolt, 10pcs M6 x 20mm Fully Thread Carbon Steel Grade 4.8 Square Machine Screws
- Product Name: Square Head Bolt; Material: Carbon Steel; Finish: Zinc Plated; Color: Silver Tone; Thread Size: M6 x 20mm / M6 x 0.79"(D*L); Pitch: 1mm
- Head Size: 12mm x 12mm x 2mm / 0.47" x 0.47" x 0.08"(L*W*T); Package Content: 10 x Square Head Bolt
- Advantage: Square head bolt offers a large bearing area, is made of carbon steel, zinc plated finish to prevent rust, high strength, good wear resistance and good impact resistance, and durable.
- Application: Square head bolt can be used for toilet lid installation, and it is also widely used in the assembly and maintenance of machinery, railroad, electrical connections, construction, some assembly required furniture and DIY project. Such as the assembly and fixing of guardrails, home appliances, pipeline installations, equipment, steel-framed houses, etc.
- Installation: A wrench/plier is required for installation. Generally, with a nut and a washer to form a fastener device(Not in the package).
$6.19
Buy On Amazon
SaleNo. 9
uxcell Square Head Bolt, 10pcs M5x20mm Fully Thread 304 Stainless Steel Grade C Square Machine Screws
- Product Name: Square Head Bolt; Material: 304 Stainless Steel; Color: Silver Tone; Thread Size: M5 x 20mm / M5 x 0.79"(D*L); Pitch: 0.8mm
- Head Size: 8mm x 8mm x 3mm / 0.28" x 0.28" x 0.14"(L*W*T); Package Content: 10 x Square Head Bolt
- Advantage: Square head bolt offers a large bearing area, is made of 304 stainless steel, anti-rust, wear-resistant, corrosion-resistant, and can be used indoors and outdoors.
- Application: It is widely used in the assembly and maintenance of machinery, railroad, electrical connections, construction, some assembly required furniture and DIY project. Such as the assembly and fixing of guardrails, home appliances, pipeline installations, equipment, steel-framed houses, etc.
- Installation: A wrench/plier is required for installation. Generally, with a nut and a washer to form a fastener device(Not in the package).
−10%
$8.00
Buy On Amazon
No. 10
Hard-to-Find Fastener 014973312091 Square Head Bolts, 3/8-16 x 1-1/2, Piece-10
- Diameter: 3/8"
- Length: 1-1/2 inch
- Material: Steel
- Finish: Zinc
- Head Style: Square (9/16 Wrench)
$8.92
Buy On Amazon
What is the purpose of a comparison site?
When you search for a product on the Internet, you can compare all the offers that are available from the sellers. However, it can take time when it is necessary to open all the pages, compare the opinions of the Internet users, the characteristics of the products, the prices of the different models… Offering you reliable comparisons allows us to offer you a certain time saving and a great ease of use. Shopping on the Internet is no longer a chore, but a real pleasure!
We do everything we can to offer you relevant comparisons, based on various criteria and constantly updated. The product you are looking for is probably among these pages. A few clicks will allow you to make a fair and relevant choice. Don’t be disappointed with your purchases made on the Internet and compare the best Square Head Bolts now!
Last update on 2025-07-04 / Affiliate links / Images from Amazon Product Advertising API