ASTM F468 Aluminum 7075-T73 Fasteners are nonferrous aluminum fasteners manufactured from 7075 aluminum alloy in the T73 temper. They include bolts, hex cap screws, socket head cap screws, and studs designed for general-service applications where high strength, low weight, and the performance of aluminum are required. Under ASTM F468, 7075 aluminum is identified as UNS A97075, with the T73 condition specified as solution treated and stabilized.

We supply ASTM F468 Grade 7075-T73 Bolts, Aluminum 7075-T73 Hex Head Cap Screws, stud bolts, socket head cap screws, and other configurations to customer requirements.

What Are ASTM F468 Aluminum 7075-T73 Fasteners?

ASTM F468 Aluminum 7075-T73 Fasteners are precision-made nonferrous fasteners produced from 7075 aluminum alloy and supplied in the T73 temper. ASTM F468 covers commercial wrought nonferrous bolts, hex cap screws, studs, and several socket head cap screw configurations for general use. The specification includes aluminum, copper, nickel, and titanium alloy fasteners.

7075 aluminum is an aluminum-zinc alloy known for its high strength-to-weight ratio. The T73 temper is a stabilized condition designed to provide a useful balance of mechanical strength and resistance to stress-corrosion cracking compared with higher-strength tempers.

These fasteners are a practical choice when reducing component weight is important without moving to a much lower-strength fastening material.

aluminium-7075-t73-fasteners

ASTM F468 7075-T73 Fasteners Specifications

Property ASTM F468 Aluminum 7075-T73
StandardASTM F468
AlloyAluminum 7075
TemperT73
UNS DesignationA97075
Material TypeWrought aluminum alloy
Fastener TypeBolts, hex cap screws, studs, socket head cap screws
ConditionSolution treated and stabilized
Product FormMachined, cold formed or hot formed as applicable
Standard SystemInch-pound
General ServiceIndustrial and general engineering applications

ASTM F468 Grade 7075-T73 Bolts Types

We manufacture and supply different ASTM F468 Grade 7075-T73 Bolts and related fastener configurations according to application, dimensions and customer requirements.

➤ 7075-T73 Aluminum Hex Head Cap Screws

7075-T73 Aluminum Hex Head Cap Screws have a six-sided head that allows installation using a standard wrench or socket. They are commonly selected for structural and equipment assemblies where weight reduction and high-strength aluminum construction are beneficial.

➤ ASTM F468 AL 7075-T73 Stud Bolts

ASTM F468 AL 7075-T73 Stud Bolts are threaded fasteners used with nuts for assembling flanges, covers, housings and other components. Studs can be supplied with different thread lengths and configurations based on the application.

➤ Aluminum 7075-T73 Socket Head Cap Screws

Socket head cap screws provide a compact head design and are useful where installation space is limited. Their internal hex drive allows controlled tightening while maintaining a relatively small external profile.

➤ ASTM F468 7075-T73 Bolts

These include standard and customized bolt configurations manufactured to specified dimensions, thread forms, lengths and head styles. Material certification and inspection documentation can be provided when required.

Chemical Composition of ASTM F468 UNS A97075 Aluminum

Element ASTM F468 7075 Requirement, %
AluminumBalance
Zinc5.1–6.1
Magnesium2.1–2.9
Copper1.2–2.0
Chromium0.18–0.35
Iron0.50 max
Silicon0.40 max
Manganese0.30 max
Titanium0.20 max*
Other elementsControlled as specified

Mechanical Properties of Aluminum 7075-T73 Fasteners

Mechanical Property ASTM F468 7075-T73 Requirement
Full-Size Tensile Strength61–76 ksi
Full-Size Yield Strength, min.50 ksi
Machined Specimen Tensile Strength, min.68 ksi
Machined Specimen Yield Strength, min.56 ksi
Elongation in 4D, min.10%
Hardness80–90 HRB*

Weight Chart for ASTM F468 Aluminum 7075-T73 Fasteners

Nominal Size Approx. Weight per 100 Pieces*
1/4 inch0.35–0.70 kg
5/16 inch0.65–1.10 kg
3/8 inch1.00–1.70 kg
1/2 inch2.00–3.50 kg
5/8 inch3.50–5.50 kg
3/4 inch5.50–8.00 kg
7/8 inch8.00–11.50 kg
1 inch11.00–16.00 kg
1-1/4 inch18.00–27.00 kg
1-1/2 inch27.00–40.00 kg

Equivalent Grades and Material Identification

Standard / Identification Grade
ASTM F4687075-T73
UNSA97075
Aluminum Alloy7075
TemperT73
General DescriptionAluminum-zinc alloy fastener material

Benefits of Choosing Aluminum 7075-T73 Fasteners

7075-T73 offers several advantages for applications where conventional steel fasteners may add unnecessary weight.

  • High strength-to-weight ratio: 7075 aluminum provides substantial strength at a much lower density than steel.
  • Lightweight construction: Useful for assemblies where overall component weight matters.
  • Nonferrous material: Suitable for applications requiring aluminum rather than ferrous fastening materials.
  • Controlled T73 temper: The stabilized condition provides a balance of mechanical properties and service performance.
  • Machinability: Suitable for manufacturing a wide range of precision fastener designs.
  • Application flexibility: Available in bolts, cap screws, studs and socket head configurations.

Material selection should always consider the complete service environment, including temperature, loading, thread compatibility, galvanic effects and installation requirements.

Applications of ASTM F468 Aluminum 7075-T73 Fasteners

ASTM F468 Aluminum 7075-T73 Fasteners are used in applications where high-strength, lightweight nonferrous fastening is beneficial.

Typical applications include:

  • Aerospace and aircraft equipment
  • Transportation components
  • Automotive engineering
  • Lightweight structural assemblies
  • Machinery and equipment
  • Marine and outdoor equipment
  • Electrical and electronic assemblies
  • Instrumentation
  • Motorsport components
  • General engineering applications

The correct fastener grade should be selected according to load, environment, temperature, joint design and applicable engineering specifications.

ASTM F468 7075-T73 Fasteners Manufacturer, Supplier and Stockist

We are an ASTM F468 Aluminum 7075-T73 Fasteners Manufacturer and supplier offering bolts, studs, hex head cap screws and other nonferrous fastening solutions. Our supply capability covers standard and customized dimensions based on drawings, purchase specifications and application requirements.

As an ASTM F468 7075-T73 Bolts Supplier, we can support bulk industrial requirements as well as project-specific orders. We also serve customers looking for an ASTM F468 Grade 7075-T73 Stockist, ASTM F468 UNS A97075 Bolts Exporter, and ASTM F468 7075-T73 Fasteners Manufacturer in Mumbai.

For customers sourcing within India, we supply ASTM F468 Aluminum 7075-T73 Bolts Supplier in India requirements with documentation and inspection requirements arranged according to the order.

Order ASTM F468 Aluminum 7075-T73 Fasteners

Choose ASTM F468 Aluminum 7075-T73 Fasteners when your application requires a combination of aluminum construction, high strength-to-weight performance and a stabilized T73 temper. We can supply bolts, hex cap screws, studs and other compatible configurations according to your required dimensions and specifications.

Send us your required size, length, quantity, thread details and inspection requirements for a quotation.

Frequently Asked Questions

ASTM F468 7075-T73 is a nonferrous aluminum fastener material based on 7075 aluminum alloy in the T73 temper. It is used for bolts, cap screws and studs requiring a high strength-to-weight ratio.
The UNS designation is A97075.
Yes. Aluminum 7075 has a substantially lower density than steel, making 7075-T73 fasteners useful where reducing assembly weight is important.
ASTM F468 covers commercial wrought nonferrous bolts, hex cap screws, studs and socket head cap screws within the dimensional scope of the specification. Applicable nuts are covered separately by ASTM F467.
Yes. We supply ASTM F468 Grade 7075-T73 fasteners from Mumbai for domestic and export requirements, subject to size, quantity, specification and availability.

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