Hex Flange Bolt Manufacturer

Company Introduction

Mcneil Instruments is a trusted name in the global steel and metal industry, delivering premium-quality products and customized solutions to meet diverse industrial needs. With a strong presence in the Kuwait and across international markets, we specialize in manufacturing and supplying stainless steel pipes, tubes, flanges, fasteners, and other high-performance metal products.

Our commitment to quality, innovation, and customer satisfaction sets us apart. Backed by years of industry expertise, we adhere to international standards and ensure precision engineering in every product we deliver. At Mcneil Instruments, we aim to build long-lasting relationships with clients by providing reliable, durable, and cost-effective solutions for industries such as oil & gas, construction, marine, and petrochemicals.

Hex Flange Bolt

What is a Hex Flange Bolt?

A hex flange bolt is a type of fastener that combines a hexagonal head with an integrated flange at the base. The flange acts like a built-in washer, distributing the load over a larger area and reducing the risk of damage to the material being fastened. This design provides better grip and prevents loosening under vibration. Hex flange bolts are commonly used in automotive, machinery, and structural applications due to their strong clamping force and durability.

Key Features of a Hex Flange Bolt:

Integrated Flange Head: Eliminates the need for a separate washer.
High Clamping Strength: Ensures secure fastening in high-stress environments.
Variety of Materials: Typically made from stainless steel, carbon steel, alloy steel, or zinc-plated steel.
Corrosion Resistance: Available with coatings like zinc, galvanized, or black oxide for enhanced durability.
Hexagonal Head Design: Allows easy tightening with standard wrenches or sockets.
Available in Different Grades: Comes in various strength grades such as 8.8, 10.9, and 12.9.

Common Uses:

Automotive assembly and engine components.
Heavy machinery and equipment.
Construction and structural applications.
Applications requiring vibration resistance, such as industrial machines.
Marine and outdoor projects (with corrosion-resistant coatings).

Hex Flange Bolts Specifications

Specification	Details
Hex Flange Bolts Standard	EU, IFI, CSN, Italian, ASME, British BS, Indian IS, ISO, DIN, Polish PN, SAE
Hex Flange Bolts Sizes	M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, M36 to M160
Hex Flange Bolts Length	3/8 to 8″
Hex Flange Bolts Materials	High Tensile, Stainless Steel, Inconel Fasteners, Incoloy Fasteners, Hastelloy Fasteners, Monel Fasteners, Silicon Bronze, Phospher Bronze, Aluminium Bronze, Nickel, Brass, Copper, Copper Nickel, Nitronic, Nimonic, ASME, ASTM
Hex Flange Bolts Coating	PTFE Coated Hex Flange bolt, Hot Dip galvanized Hex Flange bolt, Yellow Zinc Plated Hex Flange bolt, Blue Zinc Plated Hex Flange bolt, Black Zinc Plated Hex Flange bolt, Zinc Cobalt Plated Hex Flange bolt, Aluminium Zinc Flake Coated Hex Flange bolt, Black Phosphate Hex Flange bolt, Zinc Plated Hex Flange bolt, Nickel Plated Hex Flange bolt
Hex Flange Bolts Forming	Hot Forged Hex Flange Bolts & Cold Forged Hex Flange Bolts
High Tensile grades	12.9 Hex Flange Bolts, 14.9 Hex Flange Bolts
Hex Flange Bolts Forming	Hot Forged Hex Flange Bolts & Cold Forged Hex Flange Bolts
Hex Flange Bolts Sub Type	Fully Threaded Hex Flange Bolts, Partial Threaded Hex Flange Bolts, Metric Hex Flange Bolts, Imperial Hex Flange Bolts

Hex Flange Bolts Sizes & Standards

Standards	Sizes
ASME B18.2.1 Hex Flange Bolts	3/8 inch to 3 inch
BS 1769 Hex Flange Bolts	½ inch to 2 inch
ASME B18.2.3.6M Hex Flange Bolts	M12 to M36
ASME B18.2.3.7M Hex Flange Bolts	M16 to M36
DIN 6914 Hex Flange Bolts	M12 to M36
ISO 7412 Hex Flange Bolts	M12 to M36
UNI 5712 Hex Flange Bolts	M12 to M36
DIN-EN 14399-4 Hex Flange Bolts	M12 to M36

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