As a professional manufacturer, we provide a wide range of stainless steel fasteners. Our passivated 316 stainless steel hex bolts are carefully produced and of the highest quality. These marine grade stainless steel bolts will resist rust and corrosion much longer than the more common 304 bolts.
These UNC coarse thread hex bolts meet ANSI B18.2.1 standards and are guaranteed 316 stainless steel alloy. We can provide 316 stainless steel hex bolts in a variety of sizes and can customize them to your specific requirements.
| DIAMETER |
LENGTH |
THREAD LENGTH |
| 1/4"-20 | 1/2" | Fully Threaded |
| 1/4"-20 | 3/4" | Fully Threaded |
| 1/4"-20 | 1" | Fully Threaded |
| 1/4"-20 | 1-1/4" | 3/4" |
| 1/4"-20 | 2" | 3/4" |
| 5/16"-18 | 1/2" | Fully Threaded |
| 5/16"-18 | 1" | Fully Threaded |
| 5/16"-18 | 2" | 7/8" |
| 3/8"-16 | 1" | Fully Threaded |
| 3/8"-16 | 3" | 1-1/16" |
| 1/2"-13 | 2" | 1-1/4" |
| 1/2"-13 | 6" | 1-1/4" |
Our facility is a well-reputed manufacturer and exporter of fasteners, bolts, and nuts. We are a large enterprise specializing in developing, producing, and marketing standardized parts and components. We manufacture all kinds of fasteners following GB, BS, ANSI, DIN, and JIS standards.
Our product range includes cold pier bolts, nuts, red calcined bolts, and various special-shaped components. All products reach national standards and pass through strict testing before delivery. We provide total solutions with high-quality products and professional service to satisfy your requests.
Frequently Asked Questions
What are the benefits of using 316 stainless steel over 304?
316 stainless steel contains molybdenum, which significantly enhances its resistance to rust and corrosion, making it ideal for marine or chemical environments.
Which international standards do your fasteners comply with?
Our products are manufactured according to DIN, ANSI, GB, JIS, BSW, and GOST standards to ensure global compatibility.
What surface treatments can be applied to the bolts?
We offer several finishes, including Hot Galvanizing and Phosphorization with black mounting bolt surface treatments.
Do you support customized fastener production?
Yes, we provide full manufacturing, designing, and OEM services to produce bolts and nuts according to your specific blueprints and size requirements.
What is the hardness range of your 12.9 grade fasteners?
Our high-strength fasteners typically feature a hardness range of HRC36-42.
How are the products packaged for international shipping?
To ensure safety during transit, products are securely packed in wooden boxes or placed on pallets.
VLC Part
