Pin Type Anchor Fasteners
What is 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.
These anchors are widely used in construction, infrastructure, and heavy-duty mounting applications where reliability and load-bearing capacity are critical.
Key Features
- Pin Expansion Mechanism – Ensures strong grip in solid substrates
- Easy Installation – Hammer-driven pin allows quick and efficient setup
- Shock & Vibration Resistance – Ideal for dynamic load conditions
- Heavy Load Bearing – Designed for high tensile and shear loads
- Variety of Sizes & Materials – Suitable for diverse environments
Specifications
Mechanical Properties
Chemical Composition
Equivalent Grades
Weight Chart
Specifications
Parameter | Specification |
---|---|
Size Range | M6 to M20 |
Anchor Type | Pin Type Expansion Anchor |
Installation Method | Pre-drilled hole + hammer-driven pin |
Thread Availability | Threaded (external) |
Material Options | Carbon Steel, Stainless Steel |
Standards | IS 1367, ASTM F1554, DIN 529 |
Finishes Available | Zinc Plated, Hot Dip Galvanized, SS Finish |
Property | Value |
---|---|
Tensile Strength | Up to 900 N/mm² (material-dependent) |
Shear Strength | High (depends on substrate and installation depth) |
Hardness | 250 – 400 HV |
Working Temp. Range | -40°C to 300°C (material-specific) |
Element | Percentage (%) |
---|---|
Carbon (C) | 0.20 – 0.50 |
Manganese (Mn) | 0.60 – 1.20 |
Silicon (Si) | 0.10 – 0.40 |
Phosphorus (P) | ≤ 0.040 |
Sulfur (S) | ≤ 0.050 |
Chromium (Cr) (for SS grades) | 16.00 – 18.00 |
Nickel (Ni) (for SS grades) | 8.00 – 10.00 |
Iron (Fe) | Balance |
Standard | Equivalent Grade |
---|---|
ASTM | F1554, A276 (SS 304/316) |
IS | 1367 |
DIN | 529 |
BS | 8539 |
Anchor Size (mm) | Length (mm) | Approx. Weight (kg/1000 pcs) |
---|---|---|
M8 | 50 | 4.60 |
M10 | 65 | 7.80 |
M12 | 75 | 11.20 |
M16 | 100 | 18.40 |
M20 | 120 | 27.50 |
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?
What are Pin Type Anchor Fasteners used for?
Pin type anchors are used to fasten heavy items to concrete or masonry, such as railings, equipment bases, and structural supports.
How do you install a Pin Type Anchor?
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.
Are Pin Type Anchors reusable?
No, these are single-use fasteners. Removing them typically damages the anchor, so a new one must be used for reinstallation.
Are stainless steel versions available for outdoor use?
Yes, stainless steel Pin Type Anchors are rust-resistant and ideal for outdoor or humid environments.
