
Hover to zoom
Industrial · SKU: AF0267157
304 Stainless Steel A2-70 Coupling Nut, M5 x 3.15" Length, Plain, Pkg Qty 100
This 304 stainless steel coupling nut is designed for joining two externally threaded rods or studs.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $129.99 |
| 11 - 50 | -5% | $123.49 |
| 51+ | -10% | $116.99 |
Free Shipping $200+
On qualifying orders
Fast DDP Delivery
Door-to-door service
24/7 Support
Expert assistance
Quick Answer
How Buyers Should Evaluate 304 Stainless Steel A2-70 Coupling Nut, M5 x 3.15" Length, Plain, Pkg Qty 100
This 304 stainless steel coupling nut is designed for joining two externally threaded rods or studs. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.
Quick Spec Check
- System of Measurement: Metric
- Material Grade/Class: A2-70
- Material: Stainless Steel 304
Purchase Details
- Online price starts at $129.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 100 / Each.
- Lead time: 2-3 weeks.
Use RFQ When
- Use RFQ when you need bulk pricing, alternate pack sizes, or multi-SKU comparison.
- Request support when fit, material, or substitute selection needs confirmation before order.
- Escalate to sourcing when timeline, freight, or stocking strategy matters more than one-off checkout speed.
Technical Specifications
| System of Measurement | Metric |
| Material Grade/Class | A2-70 |
| Material | Stainless Steel 304 |
| Thread Size | M5 |
| Finish | Plain |
| Length | 3.15 in |
| Width Across Flats | 0.315 in |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This coupling nut is a precision-engineered fastener designed to securely join two externally threaded rods, studs, or other male-threaded components in-line. Manufactured from corrosion-resistant 304 stainless steel, it features a unique internal thread configuration with right-hand threads on one end and left-hand threads on the opposite end. This design allows for adjustment, tensioning, or the connection of two standard right-hand threaded rods. Its durable construction and A2-70 material grade ensure high tensile strength and reliable performance in demanding mechanical, industrial, and marine applications where long-term integrity is critical.
Key Features
Constructed from 304 stainless steel for excellent corrosion resistance A2-70 material grade providing high tensile strength Right-hand and left-hand (RH/LH) internal thread configuration for adjustment and joining Plain, non-plated finish suitable for harsh environments Hexagonal profile for secure gripping with standard wrenches Bulk packaging for project efficiency and inventory management
Specifications
System of Measurement: Metric
Material
Stainless Steel 304 Material Grade/Class: A2-70 Thread Size: M5 Finish: Plain Length: 3.15 inches Width Across Flats: 0.315 inches Package Quantity: 100 units
Applications
General machinery assembly and repair Fixture and jig construction Marine hardware and equipment Conveyor system maintenance Structural frameworks and supports Piping and fluid system installations Electrical enclosure and panel mounting