Pin Type Anchor Fasteners
What are Pin Type Anchor Fasteners?
Pin type anchor fasteners are high-strength mechanical anchors used to securely fix structural and non-structural elements to concrete, brick, or masonry surfaces. They consist of a hollow cylindrical body and a separate metal pin or nail. When the pin is driven into the anchor body, it expands against the drilled hole’s walls, creating a firm and vibration-resistant hold.
Asiad Steel Industries is a leading manufacturer, supplier, and exporter of high-quality Pin Type Anchor Fasteners in various sizes, grades, and finishes.
Key Features
Leak-Proof
Jointing
Durable
Construction
Easy Installation
& Removal
Wide
Compatibility
Corrosion
Resistant
Specifications
| Specification Category | Parameter / Feature | Details / Options |
|---|---|---|
| Size Range | Nominal Size | ¼” to 2″ (custom sizes available) |
| Thread Type | Thread Size | ¼”, ⅜”, ½”, ¾”, 1″, 1½”, 2″ |
| Material Options | Base Material | Carbon Steel, Stainless Steel (304, 316), Zinc-Plated |
| Alloy Options | Alloy Steel | |
| Coating & Surface Finish | Surface Finish | Zinc-Plated, Hot-Dip Galvanized, Black Oxide, Stainless Steel Finish |
| Anti-Corrosion Coating | Passivated (for stainless steel), Corrosion-Resistant Coating | |
| Product Types | Pin Type Anchor | Heavy Duty, Standard Duty, Light Duty |
| Pressure Ratings | Tensile Strength | Up to 15,000 lbs (depending on size and material) |
| Standards & Certifications | ASTM | ASTM F1554, ASTM A193, ASTM A320 |
| ASME / ANSI | ASME B18.2.1, ANSI B18.3 | |
| European Standards | EN 10204, EN 10210 | |
| Certifications | ISO 9001, CE Mark, RoHS Compliant | |
| Design Features | Pin Length | 1″ to 10″ (depending on application) |
| End Type | One End Flat, Other End Pointed or Rounded | |
| Pin Diameter | ¼” to 2″ (depending on size and material) | |
| Tolerance | Thread Tolerance | As per ASME B1.1-2003 |
| Testing & Inspection | Torque Testing | 150% of the rated torque (minimum) |
| Pull-Out Testing | Based on anchor size and material grade | |
| Non-Destructive Testing | Magnetic Particle Inspection (MPI), Dye Penetrant Testing (DPT) | |
| Destructive Testing | Tensile, Hardness, Elongation |
Dimensions
| Fitting Type | Nominal Size (NPS) | Thread Size | Pin Length (L) | Pin Diameter (D) | Head Diameter (H) | Nut Size (A) | Washer Size (B) | Weight per Piece |
|---|---|---|---|---|---|---|---|---|
| Pin Type Anchor (Heavy Duty) | ¼” – 2″ | ¼”, ⅜”, ½”, ¾”, 1″, 1½”, 2″ | 1″ – 10″ | 6.4 mm – 50.8 mm | 14 mm – 60 mm | 9/16″ – 2″ | ¼” – 2″ | 20g – 350g |
| Pin Type Anchor (Standard Duty) | ¼” – 1½” | ¼”, ⅜”, ½”, ¾”, 1″ | 1″ – 6″ | 6.4 mm – 38.1 mm | 10 mm – 50 mm | ½” – 1¼” | ¼” – 1½” | 15g – 250g |
| Pin Type Anchor (Light Duty) | ¼” – 1″ | ¼”, ⅜”, ½” | 1″ – 4″ | 6.4 mm – 25.4 mm | 8 mm – 40 mm | ¼” – ¾” | ¼” – 1″ | 10g – 150g |
| Pin Type Anchor (Stainless Steel) | ¼” – 2″ | ¼”, ⅜”, ½”, ¾”, 1″, 1½”, 2″ | 1″ – 10″ | 6.4 mm – 50.8 mm | 14 mm – 60 mm | 9/16″ – 2″ | ¼” – 2″ | 30g – 400g |
Mechanical Properties
| Property | Value | Unit / Standard |
|---|---|---|
| Tensile Strength | 600 – 1,400 | MPa (Carbon Steel, Stainless Steel) |
| Yield Strength | 300 – 650 | MPa |
| Hardness | 90 – 250 | HB (Brinell) |
| Elongation | ≥ 10 – 25 | % |
| Density | 7.85 – 8.05 (CS), 7.9 – 8.0 (SS) | g/cm³ |
| Impact Toughness | ≥ 20 – 70 | J (Charpy, grade-dependent) |
| Modulus of Elasticity (E) | ~200 | GPa |
| Fatigue Strength | 250 – 500 | MPa |
| Corrosion Resistance | Good to Excellent (SS > CS) | – |
| Thermal Conductivity | 15 – 45 | W/m·K |
| Coefficient of Thermal Expansion | 10 – 14 ×10⁻⁶ | /°C |
| Yield Ratio (YS/UTS) | 0.40 – 0.70 | – |
| Poisson’s Ratio | 0.27 – 0.30 | – |
| Brinell Hardness Range | 90 – 250 | HB |
| Surface Finish | Zinc-Plated, Hot-Dip Galvanized, Stainless Steel Finish | – |
| Welding Type | Not Applicable (Threaded Anchor) | – |
| Operating Temperature Range | -40 to 450 | °C (material-dependent) |
| Pressure Rating | 1500#, 3000#, 6000# | ASME B18.2.1, ASTM F1554 |
Chemical Composition
| Element | SS 304 (%) | SS 304L (%) | SS 316 (%) | SS 316L (%) |
|---|---|---|---|---|
| Chromium (Cr) | 18.0 – 20.0 | 18.0 – 20.0 | 16.0 – 18.0 | 16.0 – 18.0 |
| Nickel (Ni) | 8.0 – 10.5 | 8.0 – 12.0 | 10.0 – 14.0 | 10.0 – 14.0 |
| Carbon (C) | ≤ 0.08 | ≤ 0.03 | ≤ 0.08 | ≤ 0.03 |
| Manganese (Mn) | ≤ 2.00 | ≤ 2.00 | ≤ 2.00 | ≤ 2.00 |
| Silicon (Si) | ≤ 1.00 | ≤ 1.00 | ≤ 1.00 | ≤ 1.00 |
| Phosphorus (P) | ≤ 0.045 | ≤ 0.045 | ≤ 0.045 | ≤ 0.045 |
| Sulfur (S) | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 |
| Iron (Fe) | Balance | Balance | Balance | Balance |
| Molybdenum (Mo) | — | — | 2.0 – 3.0 | 2.0 – 3.0 |
Applications of Pin Type Anchor Fasteners
Construction &
Infrastructure
Automotive & Heavy
Equipment
Manufacturing &
Fabrication
Medical & Laboratory
Equipment
Electrical &
Electronics Assembly
Oil, Gas & Petrochemical
Installations
Do you have questions?
Pin type anchors are used to fasten heavy items to concrete or masonry, such as railings, equipment bases, and structural supports.
Drill a hole in the base material, insert the anchor, and drive the pin using a hammer. The pin expands the anchor body to grip the walls securely.
No, these are single-use fasteners. Removing them typically damages the anchor, so a new one must be used for reinstallation.
Yes, stainless steel Pin Type Anchors are rust-resistant and ideal for outdoor or humid environments