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Titanium Hexagon Head Bolts

Long Hung offers titanium hex bolts valued for their exceptional strength-to-weight ratio, corrosion resistance, and broad industrial utility. Available in Grade 5 (Ti-6Al-4V) and commercially pure Grade 2, our titanium bolts are ideal choices wherever reliability matters. We support wholesale orders, OEM customization, and tailored solutions that ensure the right fit, right material, and right performance for your demanding applications.

Corrosion resistance, high temperature resistance, non-magnetic, high strength, light weight
Good self-locking, large preload contact area, high preload force
Not easy to slip angle, not easy to be worn, and will not scratch the surface of the fittings
Easy to dismantle, the installation of the precision requirements are not high
Processing: cold forging, hot forging, machining
Need to be used with nuts, flat washers and spring washers.

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Descriptions of Titanium Hex Head Bolts

Long Hung’s Titanium Hex Bolts are precision-engineered titanium bolts designed for industrial, aerospace, marine, and chemical applications. Featuring a hexagonal head for easy installation with standard wrenches or sockets, these bolts deliver exceptional strength, corrosion resistance, and long-term reliability.

Available in Grade 5 titanium hex bolts (Ti‑6Al‑4V) for maximum strength and fatigue resistance, and Grade 2 titanium hex bolts for superior corrosion protection, they meet the most stringent industrial standards. Their lightweight construction reduces system weight by up to 40% compared to steel without compromising performance, while naturally resisting rust, seawater, acids, and industrial chemicals. These bolts are designed to perform reliably under extreme heat or cold conditions.

Our titanium hex head bolts are aavailable with custom options, including various thread sizes, lengths, surface treatments, and bulk or project-specific packaging.

Specification: M3-M30

Length: 10MM-150MM

Material: GR2/GR5

Standard: DIN,GB,ISO,AISI,JIS,BSW,ASME

Why Choose Long Hung as Your Supplier

With over 10 years of experience as a trusted titanium fasteners supplier, Long Hung combines advanced cold forging, hot forging and precision machining to deliver high-quality titanium hex bolts and related fasteners. Our products, including titanium bolts, nuts, and washers, are engineered for high-load, high-vibration, and shock-resistant applications, ensuring reliability in demanding industries.

The titanium hex bolts are mainly used in the manufacture of large machinery and equipment. Commonly used sizes include M6, M8, M10, M12, and M16, and they are widely applied in electroplating, oxidation, chemical processing, nuclear industry, electronics, plastics, and other high-end precision fields.

We maintain a wide stock of sizes from M3 to M30 and offer customization to meet specific project requirements. Serving markets across Mainland China, Japan, Korea, Southeast Asia, Australia, Europe, and the United States, Long Hung provides consistent quality, professional service, and rapid delivery.

Grade 2 vs Grade 5 Titanium Hex Bolts: Which One Suits Your Project Best?

Material Composition and Strength

Grade 2: Made from commercially pure titanium, offering excellent corrosion resistance but moderate tensile strength. Ideal for applications exposed to chemicals, seawater, or humid environments.
Grade 5: Alloyed with aluminum and vanadium for high strength and fatigue resistance, making them suitable for aerospace, automotive, and heavy machinery where structural integrity is critical.

Corrosion Resistance

Grade 2: Provides superior resistance to rust, oxidation, and chemical exposure, making it perfect for marine, chemical processing, and outdoor industrial projects.
Grade 5: While also corrosion-resistant, it is slightly less tolerant than Grade 2 in highly aggressive chemical or marine environments.

Weight and Performance

Both grades are lightweight compared to steel, offering up to 40% weight reduction, but Grade 5 delivers higher tensile strength, making it ideal for high-load applications.

Typical Applications

Grade 2: Electroplating equipment, chemical plants, marine hardware, precision machinery, and electronics.
Grade 5: Aerospace assemblies, automotive and motorsport components, heavy industrial machinery, and offshore equipment.

Cost Considerations

Grade 2 titanium bolts are generally more cost-effective, especially for corrosion-focused applications. Grade 5 provides higher performance at a slightly higher price, offering better durability and load-bearing capacity for demanding projects.

In Summary:

Choose Grade 2 titanium hex bolts for maximum corrosion resistance in chemical or marine environments

Choose Grade 5 titanium hex bolts for maximum strength and fatigue resistance in high-load or aerospace applications.

Specifications of DIN931 and DIN933 Titanium Hex Bolts

DIN931

Mon	M1.6	M2	M2.5	M3	M3.5	M4	M5	M6	M7
P	0.35	0.4	0.45	0.5	0.6	0.7	0.8	1	1
da max	2	2.6	3.1	3.6	4.1	4.7	5.7	6.8	7.8
ds max	1.6	2	2.5	3	3.5	4	5	6	7
ds min	1.46	1.86	2.36	2.86	3.32	3.82	4.82	5.82	6.78
e min	3.41	4.32	5.45	6.01	6.58	7.66	8.79	11.05	12.12
k max	1.22	1.52	1.82	2.12	2.52	2.92	3.65	4.15	4.95
k min	0.98	1.28	1.58	1.88	2.28	2.68	3.35	3.85	4.65
r min	0.1	0.1	0.1	0.1	0.1	0.2	0.2	0.25	0.25
s max	3.2	4	5	5.5	6	7	8	10	11
smin	3.02	3.82	4.82	5.32	5.82	6.78	7.78	9.78	10.73

Mon	M8	M10	M12	M14	M16	M18	M20	M22	M24
P	1.25	1.5	1.75	2	2	2.5	2.5	2.5	3
da max	9.2	11.2	13.7	15.7	17.7	20.2	22.4	24.4	26.4
ds max	8	10	12	14	16	18	20	22	24
ds min	7.78	9.78	11.73	13.73	15.73	17.73	19.67	21.67	23.67
e min	14.38	18.9	21.1	24.49	26.75	30.14	33.53	35.72	39.98
k max	5.45	6.58	7.68	8.98	10.18	11.72	12.72	14.22	15.22
k min	5.15	6.22	7.32	8.62	9.82	11.28	12.28	13.78	14.78
rmin	0.4	0.4	0.6	0.6	0.6	0.6	0.8	0.8	0.8
s max	13	17	19	22	24	27	30	32	36
s min	12.73	16.73	18.67	21.67	23.67	26.67	29.67	31.61	35.38

DIN933

Mon	M3	M3.5	M4	M5	M6	M7	M8	M10	M12
P	0.5	0.6	0.7	0.8	1	1	1.25	1.5	1.75
da max	3.6	4.1	4.7	5.7	6.8	7.8	9.2	11.2	13.7
e min	6.01	6.58	7.66	8.79	11.05	12.12	14.38	18.9	21.1
k min	1.88	2.28	2.68	3.35	3.85	4.65	5.15	6.22	7.32
k max	2.12	2.52	2.92	3.65	4.15	4.95	5.45	6.56	7.68
r min	0.1	0.1	0.2	0.2	0.25	0.25	0.4	0.4	0.6
s max	5.5	6	7	8	10	11	13	17	19
s min	5.32	5.82	6.78	7.78	9.78	10.73	12.73	16.73	18.67

Mon	M8	M10	M12	M14	M16	M18	M20	M22	M24
P	1.25	1.5	1.75	2	2	2.5	2.5	2.5	3
da max	9.2	11.2	13.7	15.7	17.7	20.2	22.4	24.4	26.4
e min	14.38	18.9	21.1	24.49	26.75	30.14	33.53	35.72	39.98
k min	5.15	6.22	7.32	8.62	9.82	11.28	12.28	13.78	14.78
k max	5.45	6.56	7.68	8.98	10.18	11.72	12.72	14.22	15.22
r min	0.4	0.4	0.6	0.6	0.6	0.6	0.8	0.8	0.8
s max	13	17	19	22	24	27	30	32	36
s min	12.73	16.73	18.67	21.67	23.67	26.67	29.67	31.61	35.38

FAQs

1. What is a Hex Head Bolt

A hex head bolt is a type of fastener with a six-sided head designed to be tightened or loosened using a wrench or socket. The hexagonal shape gives good grip and allows higher torque compared to round or square heads. Hex head bolts are commonly used in construction, machinery, automotive, and industrial applications because they provide strong clamping force and are easy to install with standard tools.

2. What are the main advantages of titanium hex bolts?

Titanium hex bolts are known for their high strength-to-weight ratio, excellent corrosion resistance, and non-magnetic properties. They perform well in marine, chemical, and aerospace environments where traditional steel bolts corrode or add too much weight.

3. Are titanium hex bolts stronger than steel bolts?

Titanium hex bolts generally have higher tensile strength than many common steel bolts, but their shear strength can be lower. This makes them ideal for applications requiring high pull strength and corrosion resistance, but less suitable where high shear forces dominate.

4. Why are titanium hex bolts more expensive than other fasteners?

The cost comes from the material itself and the difficulty of machining titanium. While they are more expensive than stainless steel or alloy steel bolts, they last longer in harsh environments and reduce weight, making them a better investment for specialized industries.

5. What sizes and grades are available for titanium hex bolts?

Titanium hex bolts are available in metric and imperial sizes, commonly in grades such as Grade 2 and Grade 5. Grade 2 offers excellent corrosion resistance, while Grade 5 provides higher strength for demanding applications.

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