Dowel Pin / Pull Out Dowel Pin

Premium Quality Dowel Pin / Pull Out Dowel Pin Supplier in Dubai, UAE

Unifastener Industries LLC is a reliable supplier and manufacturer of premium-quality Dowel Pins and Pull Out Dowel Pins in Dubai, UAE. The company specializes in precision fastening components, alignment systems, and industrial hardware designed for accurate positioning and assembly applications. Dowel Pins are cylindrical precision-engineered fasteners used to align and hold two or more components in a fixed position. They ensure exact positioning in machinery, molds, dies, fixtures, and mechanical assemblies. Pull Out Dowel Pins are specially designed variants that allow easy removal when required, making maintenance and disassembly more efficient. Manufactured using high-grade steel and precision grinding techniques, these pins offer excellent dimensional accuracy, shear strength, wear resistance, and long-term reliability in critical engineering applications.

Standards:
– DIN 7 (parallel dowel pins, unhardened)
– DIN 6325 (parallel dowel pins, hardened and ground)
– ASTM A108 (carbon and alloy steel bars for machining)
– ASTM F436 (hardened steel components – reference for properties)
– ISO 8734 (parallel pins, hardened, ground, steel)
– ISO 2338 (parallel pins, unhardened, steel)

Grades:
– Mild steel (unhardened, general use)
– Alloy steel (hardened and ground)
– Stainless steel A1, A2, A4 (AISI 303, 304, 316)
– Brass, bronze, or copper alloy (special corrosion or non-magnetic uses)

Material Options:
– Carbon steel (zinc plated, phosphate, black oxide)
– Stainless steel (plain, polished, passivated)
– Brass/bronze for electrical or marine applications
– Nylon or engineering plastics (lightweight applications)

Size Range:
– Diameter: 1mm to 50mm
– Length: 3mm to 250mm
– Tolerances: m6, h8, h9 as per DIN/ISO standards

Types:
– Solid parallel dowel pins (DIN 7, DIN 6325)
– Taper dowel pins (DIN 7977 / ISO 8735)
– Threaded dowel pins for removal
– Spring (slotted/spiral) dowel pins – DIN 1481 / ISO 8752
– Precision ground dowel pins (tooling/machine building)

Properties:
– Provides accurate alignment of two or more components
– Ensures precise positioning in machinery, jigs, and fixtures
– High shear strength for load-bearing applications
– Available hardened for wear resistance or unhardened for general fit
– Simple cylindrical design allows easy press-fit or slip-fit installation

Coating Options:
– Zinc electroplated
– Black oxide finish
– Phosphate and oil
– Stainless steel natural finish

Add-ons:
– Supplied chamfered ends for easy insertion
– Can be provided with partial threads for extraction
– Certification/test reports (hardness, tensile strength, dimensional accuracy) available on request