Bolts Built for Demanding Applications
Grade One Fasteners supplies industrial bolts engineered for reliable fastening performance across demanding engineering and industrial applications.
Available in multiple materials, grades, sizes and configurations, our bolts can be supplied to applicable international standards and customer-specific requirements.
High Strength
Engineered for reliable fastening performance under demanding loads and applications.
Precision Threads
Consistent dimensions and thread accuracy for dependable assembly and fit.
Material Options
Available in carbon steel, alloy steel, stainless steel and other materials.
Application Ready
Suitable for industrial, engineering and critical fastening applications.
Engineered Bolts for Every Application
Explore our range of industrial bolts available in different designs, materials, grades and specifications for demanding fastening applications.
Hex Bolts
Versatile bolts for general engineering, construction and industrial applications.
View Product →Heavy Hex Bolts
Heavy-duty bolts designed for demanding structural and industrial applications.
View Product →Stud Bolts
Threaded bolting solutions for flanges, pressure vessels and critical applications.
View Product →Flange Bolts
Flange-head bolts designed for secure fastening and effective load distribution.
View Product →Carriage Bolts
View Product →U Bolts
View Product →Eye Bolts
View Product →J Bolts
View Product →T Bolts
View Product →Shoulder Bolts
View Product →Square Head Bolts
View Product →Anchor Bolts
View Product →Machine Bolts
View Product →Materials, Grades & Standards
Our bolts are available in a wide range of materials, grades and internationally recognized standards to meet diverse industrial and engineering requirements.
Material Available
- ✓ Carbon Steel
- ✓ Mild Steel
- ✓ Alloy Steel
- ✓ Stainless Steel
- ✓ Duplex & Super Duplex Steel
- ✓ Nickel Alloys
Grades
- ✓ Grade 4.6
- ✓ Grade 8.8
- ✓ Grade 10.9
- ✓ Grade 12.9
- ✓ ASTM A193 / A194
- ✓ ASTM A320 / A325 / A490
Standards
- ✓ ASTM Standards
- ✓ ASME Standards
- ✓ DIN Standards
- ✓ ISO Standards
- ✓ BS Standards
- ✓ ANSI Standards
Bolt Size Range & Dimensions
Bolts are available in a wide range of diameters, lengths and thread configurations to suit different industrial, structural and engineering applications.
Standard & Custom Sizes
We can supply bolts in various sizes and configurations according to applicable standards, drawings and customer requirements.
Typical Bolt Dimensions
| Size | Diameter | Length Range | Thread Type |
|---|---|---|---|
| M6 | 6 mm | 10–100 mm | Metric |
| M8 | 8 mm | 15–120 mm | Metric |
| M10 | 10 mm | 20–150 mm | Metric |
| M12 | 12 mm | 25–180 mm | Metric |
| M16 | 16 mm | 30–250 mm | Metric |
| M20 | 20 mm | 40–300 mm | Metric |
| M24 | 24 mm | 50–350 mm | Metric |
| M30+ | 30 mm+ | 60–1000 mm | Metric |
Trusted Across Industries
Tell Us Your Requirement. We'll Handle the Rest.
Share your bolt size, material, grade, standard or drawing with our team. Get the right fastening solution for your application and project requirements.