3/8" x 1-1/2" Fluted Dowel Pin

3/8" x 1-1/2" Fluted Dowel Pins — Birch Hardwood Dowels for Furniture, Cabinet, and Structural Joinery

3/8-inch diameter by 1-1/2-inch long fluted dowel pins are robust, precision-milled birch joiners widely used to create strong, stable wood joints in cabinetry, chair construction, shelving, and frame repairs. The multi-groove (fluted) design promotes ideal glue spread, prevents airlocks, and allows for minor compression during installation, delivering consistent, gap-free bonds in demanding high-stress locations. Chamfered ends and tumble-sanded finish ensure easy insertion and splinter-free handling for hand or automated assembly.

Key Features

• 3/8" (9.53 mm) true diameter ensures a tight fit in corresponding dowel holes
• 1-1/2" (38.10 mm) length supports deep penetration for maximum shear and tensile strength in thick workpieces
• Multiple flutes across the full length manage glue dispersion and expansion, reducing risk of joint failure
• Tumble-sanded, splinter-free finish for direct use without further prep
• Both ends are smoothly chamfered to protect joinery and speed up installation
• High-grade birch material for superior grip, glue absorption, and dimensional stability
• Packaged in sizes (100, 1,000) suited for both DIY and production environments

Specifications

• Diameter: 3/8" (9.53 mm)
• Length: 1-1/2" (38.10 mm)
• Style: Multi-flute/fluted
• Material: Birch hardwood, unfinished
• Finish: Tumble-sanded
• Ends: Dual chamfered for easy insertion
• Weight: 0.38 lbs per 100 pcs
• Tolerance: ±0.01" (±0.25 mm)
• Available Pack Sizes: 100, 1,000; inquire for custom bulk

Suggested Uses

These 3/8" x 1-1/2" fluted dowel pins are the standard for mid-to-heavy-duty joinery such as chair rails, heavy shelving, deeper cabinet joints, and durable furniture frames. The extended length improves resistance to pulling and twisting, making them a top choice for repairs or upgrades in legacy furniture. Many advanced woodworkers also leverage these pins as axles in mechanical models or as removable alignment guides in template work—taking advantage of their tapered ends and straightness.

Frequently Asked Questions

• Will these dowels fit a 3/8" drill hole snugly?
  Yes—precision-machined for standard holes, multi-fluted to allow some compression and glue expansion.
• Are the dowel ends fully beveled?
  Each end is chamfered for smooth, splinter-free starts and easier, damage-free seating.
• Do they require extra sanding before glue-up?
  No, pins are tumble-sanded and ready for immediate installation upon opening.
• Can these be shortened if needed?
  Yes, birch dowels trim cleanly with saws or cutters for custom projects.
• Are they strong enough for high-load applications?
  Properly installed, these dowels supply robust shear and tensile strength for common furniture and cabinet assemblies.
• What glue should be used?
  Standard wood glue (PVA, aliphatic resin) pairs well with birch and the fluted profile.
• Can I store in bulk over long periods?
  Store dry and cool to maintain dimensions and prevent swelling or shrinkage.

Use these 3/8" x 1-1/2" fluted birch dowel pins for every project that demands stronger, longer-lasting joints—providing superior alignment and hold in both single builds and high-volume shop runs.