Bulk 1/4″-20 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)
$58.31 – $115.19
Bulk 1/4″-20 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)
Bulk 1/4″-20 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)
Marine-Grade Stainless Steel Screws for Harsh Environments & Industrial Use
Upgrade your fastening solutions with 1/4″-20 UNC Hex Cap Screws, crafted from high-quality 316 (A4) marine-grade stainless steel. These coarse-thread screws offer superior corrosion resistance, making them the ideal choice for marine, industrial, chemical processing, and outdoor applications where exposure to moisture, salt, and chemicals is a concern.
Note – PT = Partial Thread
Key Specifications
- Material: 316 (A4) Marine-Grade Stainless Steel – Maximum corrosion resistance
- Tensile Strength: High-strength durability for extreme environments
- Thread Size: 1/4″-20 Coarse Thread (UNC)
- Finish: Natural Stainless Steel (Non-Coated)
- Corrosion Resistance: Excellent performance in saltwater, acidic, and high-humidity conditions
- Head Style: Hex Cap for secure and easy fastening
- Compliance: Meets A4-70 stainless steel standards
- RoHS Compliant: Lead-free, environmentally safe, and non-toxic
Why Choose 316 (A4) Marine-Grade Stainless Steel?
316 stainless steel (also known as A4 stainless) is engineered for extreme environments, offering enhanced resistance to saltwater, acids, and chlorides. Benefits include:
- Maximum Corrosion Protection: Ideal for marine, offshore, and chemical processing applications.
- High Strength & Longevity: Designed for durability in extreme conditions.
- Superior Resistance to Chemicals: Ideal for use in chemical plants and industrial processing.
Industries & Applications
- Marine & Offshore Projects: Perfect for shipbuilding, docks, and saltwater environments.
- Chemical Processing & Industrial Plants: Resists harsh chemicals and high-corrosion conditions.
- Food & Beverage Manufacturing: Ideal for sanitary environments requiring non-reactive fasteners.
- Construction & Infrastructure: Used in bridges, structural supports, and corrosion-prone areas.
- Outdoor & Heavy Machinery: Withstands weather exposure and high-stress applications.
Installation Tips
- Use the Correct Wrench Size: Ensures a secure, damage-free installation.
- Apply Anti-Seize Lubricant: Prevents galling and seizing of stainless steel fasteners.
- Ensure Proper Torque: Follow manufacturer torque specifications for best performance.
Bulk Purchasing Advantages
- Cost Savings: Bulk purchases lower per-unit costs for large-scale projects.
- Consistent Quality: All bulk orders come from the same production batch for uniform performance.
- Reliable Inventory: Ensures project timelines stay on track with readily available stock.
- Designed for Professionals: Trusted by contractors, marine engineers, and industrial fabricators.
Order in Bulk & Save
Ensure your project is built to last with bulk 1/4″-20 UNC 316 (A4) Marine-Grade Stainless Steel Hex Cap Screws.
Designed for marine, chemical, and heavy-duty industrial applications.
Order now for bulk discounts, fast shipping, and top-rated customer support.
✔️ Best for marine, chemical, and industrial applications
✔️ Rust-resistant 316 (A4) stainless steel for superior longevity
✔️ Coarse-thread UNC design for secure fastening
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Shipping and Return Policy
| Length |
1200 QTY – 1/4"-20 x 1" ,900 QTY – 1/4"-20 x 1-3/4" ,400 QTY – 1/4"-20 x 3-1/2" ,600 QTY – 1/4"-20 x 2-1/4" ,1000 QTY – 1/4"-20 x 1-1/2" (PT) ,150 QTY – 1/4"-20 x 6" (PT) ,800 QTY – 1/4"-20 x 2" (PT) ,1000 QTY – 1/4"-20 x 1-1/2" ,400 QTY – 1/4"-20 x 4" (PT) ,1500 QTY – 1/4"-20 x 7/8" ,600 QTY – 1/4"-20 x 2-1/4" (PT) ,600 QTY – 1/4"-20 x 1-3/8" (PT) ,500 QTY – 1/4"-20 x 3" ,500 QTY – 1/4"-20 x 3-1/4" (PT) ,500 QTY – 1/4"-20 x 2-3/4" (PT) ,500 QTY – 1/4"-20 x 3" (PT) ,200 QTY – 1/4"-20 x 5" (PT) ,500 QTY – 1/4"-20 x 2-3/4" ,600 QTY – 1/4"-20 x 2-1/2" ,400 QTY – 1/4"-20 x 3-1/2" (PT) ,1200 QTY – 1/4"-20 x 1-1/4" ,900 QTY – 1/4"-20 x 1-3/4" (PT) ,250 QTY – 1/4"-20 x 3-3/4" (PT) ,200 QTY – 1/4"-20 x 5-1/2" (PT) ,700 QTY – 1/4"-20 x 1-1/8" ,2000 QTY – 1/4"-20 x 5/8" ,200 QTY – 1/4"-20 x 4-1/2" (PT) ,2000 QTY – 1/4"-20 x 3/8" ,800 QTY – 1/4"-20 x 2" ,1500 QTY – 1/4"-20 x 3/4" ,2000 QTY – 1/4"-20 x 1/2" ,1200 QTY – 1/4"-20 x 1-1/4" (PT) ,600 QTY – 1/4"-20 x 2-1/2" (PT) ,400 QTY – 1/4"-20 x 4" |
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