Description
The 316 Stainless Steel American Standard External Fully Threaded Hex Head Bolt is a high-performance fastener designed for environments where corrosion resistance, strength, and durability are essential. This bolt meets both ANSI standards, making it suitable for international use. Made from 316 stainless steel, these fasteners are designed to withstand harsh environmental conditions, making them the go-to choice for both indoor and outdoor applications. The hex head design allows for easy installation, while the full thread ensures a secure grip for a variety of mounting needs. This Fully Threaded Hex Head Bolt is ideal for use in industries such as marine, chemical, construction, oil & gas, and other sectors where reliability and long-lasting performance are required.
Features & Benefits
- High strength and high corrosion resistance, featuring high strength, good impact toughness, and excellent overall and local resistance to stress corrosion.
- Superior Corrosion Resistance: The 316 stainless steel material is engineered for environments prone to corrosion, ensuring the fasteners will maintain their integrity for years.
- Professional Finish: The stainless steel washing surface treatment provides a clean, polished look while enhancing the material's inherent corrosion resistance.
- Convenient and Easy Installation: The hex head and full thread make the bolts ideal for a range of mounting applications, ensuring proper locking and consistent force distribution.
Specification
|
Nominal diameter -d |
ds |
S |
k |
b |
||||
|
max |
min |
max |
min |
max |
min |
L≤6 |
L>6 |
|
|
1/4 |
0.2500 |
0.2450 |
0.438 |
0.428 |
0.163 |
0.150 |
0.750 |
1.000 |
|
5/16 |
0.3125 |
0.3065 |
0.500 |
0.489 |
0.211 |
0.195 |
0.875 |
1.125 |
|
3/8 |
0.3750 |
0.3690 |
0.562 |
0.551 |
0.243 |
0.226 |
1.000 |
1.250 |
|
7/16 |
0.4375 |
0.4305 |
0.625 |
0.612 |
0.291 |
0.272 |
1.125 |
1.375 |
|
1/2 |
0.5000 |
0.4930 |
0.750 |
0.736 |
0.323 |
0.302 |
1.250 |
1.500 |
|
9/16 |
0.5625 |
0.5545 |
0.812 |
0.798 |
0.371 |
0.348 |
1.375 |
1.625 |
|
5/8 |
0.6250 |
0.6170 |
0.938 |
0.922 |
0.403 |
0.378 |
1.500 |
1.750 |
|
3/4 |
0.7500 |
0.7410 |
1.125 |
1.100 |
0.483 |
0.455 |
1.750 |
2.000 |
|
7/8 |
0.8750 |
0.8660 |
1.312 |
1.285 |
0.563 |
0.531 |
2.000 |
2.250 |
|
1 |
1.0000 |
0.9900 |
1.500 |
1.469 |
0.627 |
0.591 |
2.250 |
2.500 |
|
1-1/8 |
1.1250 |
1.1140 |
1.688 |
1.631 |
0.718 |
0.658 |
2.500 |
2.750 |
|
1-1/4 |
1.2500 |
1.2390 |
1.875 |
1.812 |
0.813 |
0.749 |
2.750 |
3.000 |
|
1-3/8 |
1.3750 |
1.3630 |
2.062 |
1.994 |
0.878 |
0.810 |
3.000 |
3.250 |
|
1-1/2 |
1.5000 |
1.4880 |
2.250 |
2.175 |
0.974 |
0.902 |
3.250 |
3.500 |
|
1-3/4 |
1.7500 |
1.7380 |
2.625 |
2.538 |
1.134 |
1.054 |
3.750 |
4.000 |
|
2 |
2.0000 |
1.9880 |
3.000 |
2.900 |
1.263 |
1.175 |
4.250 |
4.500 |
|
2-1/4 |
2.2500 |
2.2380 |
3.375 |
3.262 |
1.423 |
1.327 |
4.750 |
5.000 |
|
2-1/2 |
2.5000 |
2.4880 |
3.750 |
3.625 |
1.583 |
1.479 |
5.250 |
5.500 |
|
2-3/4 |
2.7500 |
2.7380 |
4.125 |
3.988 |
1.744 |
1.632 |
5.750 |
6.000 |
|
3 |
3.0000 |
2.9880 |
4.500 |
4.350 |
1.935 |
1.815 |
6.250 |
6.500 |
FAQ
Q1. What makes 316 stainless steel better than 304 for fasteners?
A: 316 stainless steel contains molybdenum, providing superior corrosion resistance - especially against saltwater, chemicals, and chlorides.
Q2. When should I choose fully threaded bolts instead of partial-thread bolts?
A: Choose fully threaded bolts when you need maximum grip, onsistent load distribution, or when fastening through long distances or variable material thicknesses.
Q3: Are these bolts suitable for heavy load applications?
A: Yes. The full thread design ensures maximum load transfer and excellent shear strength. When properly installed, these Fully Threaded Hex Head Bolts provide a reliable and durable connection suitable for various load-bearing applications.
Q4. Do these bolts meet American standards?
A: Yes. These bolts are manufactured according to ANSI standards, ensuring compatibility with American fastener specifications.
Q5. Can Fully Threaded Hex Head Bolts be used outdoors long-term?
A: Absolutely. Their corrosion resistance and durability make them ideal for long-term outdoor installations.




