Square Head Bolts

Your Trusted Source for Superior Square Head Bolts

Welcome to TightFit Fasteners, the leading Square Head Bolts Manufacturer, suppliers and exporters dedicated to providing top-quality fasteners to a global clientele. Our unwavering commitment to quality and precision sets us apart, ensuring reliable fasteners for various industries.

Square Head Bolts Manufacturer

Let us fasten a more secure future together

we take immense pride in being at the forefront of square-head bolt manufacturing and supply. Offering a diverse array of types, sizes, and standards, our square head bolts embody strength and aesthetics, setting new benchmarks. Our range spans from ½ inch to 2 inches in diameter, ensuring versatility for your every need.

Incorporate the enduring strength and style of square head bolts from TightFit fasteners and discover the unparalleled reliability we bring to your projects. Trust us to be your go-to Square Head Bolts Manufacturer, ensuring precision and quality at every step.

We grasp the pivotal role each fastener plays in your projects. Our Square Head Bolts are offered in custom pack sizes, meticulously enveloped to shield them from any harm during transit. We are artisans in the craft of producing high-caliber square-head bolts that surpass the loftiest industry standards. With our readily available stock, we are primed for prompt exports and supply.

What Are Square Head Bolts?

Square head bolts, the unsung heroes of fastening solutions, excel where visibility is limited, yet robust fastening is paramount. With their substantial, flat sides and ease of manipulation with a wrench, square head bolts shine in tight or dimly lit spaces, where securing a bolt blindly is imperative. The distinctive square shape allows for tool attachment even when visual cues are scarce, making them a cornerstone of the fastener world.

Why Choose Square Head Bolts?

Embracing the legacy of square head bolts, these low to medium-carbon steel, externally threaded wonders with trimmed square heads offer a timeless alternative. They were the industry standard before the dominance of hex bolts. The distinctive square design makes them the most sought-after components for concealed applications, preserving their rustic charm. Square Head Bolts find their niche in diverse industries, thanks to their distinctive style and unyielding performance. Our products stand as a testament to the virtues of quality and unwavering reliability.

Applications/ Use Cases

Woven into Industries

The square head’s ergonomic design facilitates a secure wrench grip during nut tightening, whether in new construction projects with a vintage touch or in railway applications. This unique head shape also offers visual clarity, allowing you to confirm a job well done, as the flat sides align harmoniously with the materials they fasten.

  • Agriculture Industry
  • Automobile & Transportation
  • Oil and Gas Industry
  • Plumbing
  • Water supply systems
  • Chemical Refining
  • Building & Construction Industry
  • Power Generation Industry
  • Military
  • Marine

Why Choose Tightfit Fasteners?

Discover the TightFit Fasteners advantage – where quality meets value, and innovation is our tradition.

  • Unveiling Perfection, Year 2023 A young, dynamic Indian manufacturer born in 2023, bringing fresh energy and innovation.
  • Global Reach, Local Excellence A vast international network spanning ensuring prompt access to quality.
  • Competitive Pricing at Home Our prices in India surpass the competition from Square Head Bolt manufacturers in China, offering unbeatable value.
  • Technical Mastery A highly professional and technical team dedicated to precision and innovation, ensuring your projects thrive.
  • Quality is Non-Negotiable Rigorous final inspections before every shipment, ensuring our standards never waver.
  • Sample the Excellence We provide pre-production Square Head Bolt samples before mass production to guarantee your satisfaction.
  • Thread Precision, Unmatched Our bolts boast high-precision threads, ensuring seamless, secure fastening every time.

Square Head Bolts Suppliers

Your Reliable Source for Unparalleled Quality

At TightFit Fasteners, we go beyond being just a manufacturer; we are your steadfast Square Head Bolts Suppliers. we proudly provide these essential fasteners, ensuring your projects receive nothing less than the best. Our commitment to quality, technical expertise, and global network ensures that we serve as your reliable partner in fastening solutions. Count on us to supply the square head bolts you need, backed by rigorous quality control and precision engineering, setting new benchmarks in the industry.

Square Head Bolts Exporters

Your journey begins with us

Tight-fit fasteners lead as prominent Square Head Bolts exporters, offering a blend of top-grade materials and advanced manufacturing. Widely applied across diverse sectors, Square Bolts merge form with function, matching older structures or infusing a rustic charm in new projects.

Discover The Square Head Bolts Specifications

SpecificationSquare Head Bolts
StandardEU, IFI, CSN, Italian, ASME, British BS, Indian IS, ISO, DIN, Polish PN, SAE
SizesM2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, M36, M100 to M160
Length3/8" to 8"
MaterialsHigh Tensile, Carbon Steel, Stainless Steel, Inconel Fasteners, Incoloy Fasteners, Hastelloy Fasteners, Monel Fasteners, Silicon Bronze, Phosphor Bronze, Aluminium Bronze, Nickel, Brass, Copper, Copper Nickel, Nitronic, Nimonic, ASME, ASTM
CoatingPTFE Coated Square Head Bolts, Hot Dip Galvanized Square Head Bolts, Yellow Zinc Plated Square Head Bolts, Blue Zinc Plated Square Head Bolts, Black Zinc Plated Square Head Bolts, Zinc Cobalt Plated Square Head Bolts, Aluminium Zinc Flake Coated Square Head Bolts, Black Phosphate Square Head Bolts, Zinc Plated Square Head Bolts, Nickel Plated Square Head Bolts
High Tensile Grades8.8 Bolts Square Head Bolts, 10.9 Square Head Bolts, 12.9 Square Head Bolts, 14.9 Square Head Bolts
FormingHot Forged Square Head Bolts & Cold Forged Square Head Bolts
Sub TypesFully Threaded Square Head Bolts, Partial Threaded Square Head Bolts, Metric Square Head Bolts, Imperial Square Head Bolts

Square Head Bolts Sizes & Standards

ASME B18.2.1 Square Head Bolts3/8 inch to 3 inch
BS 1769 Square Head Bolts½ inch to 2 inch
ASME B18.2.3.6M Square Head BoltsM12 to M36
ASME B18.2.3.7M Square Head BoltsM16 to M36
DIN 6914 Square Head BoltsM12 to M36
ISO 7412 Square Head BoltsM12 to M36
UNI 5712 Square Head BoltsM12 to M36
DIN-EN 14399-4 Square Head BoltsM12 to M36

Square Head Bolts Materials / Grades & Sizes

Stainless SteelASTM / ASME SA 312 GR. TP 304 , 304L , 304H, 309S ,309H , 310S, 310H , 316 , 316TI , 316H , 316 LN , 317 , 317L , 321 , 321H , 347 , 347 H , 904L .
Duplex SteelUNS NO S 31803, S 32205, S 32550, S 32750, S 32760.
Carbon SteelASTM / ASME A 335 GRP 1, P 5, P 9, P 11, P 12, P 22, P 23, P 91
Alloys SteelASTM / ASME A/SA 193 / 194 – B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Nickel AlloysNickel Alloys 200, Nickel Alloys 201
HastelloyHastelloy C-22, Hastelloy C-276, Hastelloy C-2000, Hastelloy C-4, Hastelloy X, Hastelloy B, Hastelloy N, Hastelloy G
InconelInconel 600, Inconel 601, Inconel 625, Inconel 625LCF, Inconel 686, Inconel 718, Inconel 800, Inconel 825, Inconel X-750 , Inconel 690, Inconel 602, Inconel 617, Inconel 925, Inconel A-289, Inconel AL-6XN, AL-904L