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West System 403-9 Microfibers Adhesive Filler 6oz
SKU: WS4039
WEST SYSTEM® 403 Microfibers Adhesive Filler is a high-strength, fine fiber epoxy thickening additive designed to create durable structural adhesives with excellent gap-filling performance. Ideal for bonding wood, fiberglass, and other porous materials, it enhances the strength and penetration of WEST SYSTEM epoxy while producing tough, reliable bonds for marine, woodworking, and general composite applications.
- Shipping charges are based upon the size, weight and destination of the shipment.
- Most orders are shipped F.O.B., Fort Pierce, FL.
- We ship by UPS, Parcel Select Ground, common carrier, and airfreight.
- We ship most orders with UPS.
- UPS next day, two-day or three day select can be accommodated for most orders upon request and will be invoiced accordingly.
- For oversized orders, we will provide you with a freight rate with a common carrier.
- Orders containing Hazardous Materials will only be shipped UPS Ground or by Common Carrier.
- Most orders placed before 2:00 (our time) will ship same day.
Methods of Domestic shipment:
| UPS Ground |
- Return within 30 days and receive a full refund
- No restocking fee - if returned within 30 days
- Call 1-877-57-RESIN for your Return Authorization #
- Please write your Return Authorization # on the outside of the box and include your customer number, Return Authorization # and a list of the items being returned inside the box.
- All returned products must be unused and with all original packaging and packing materials.
- No returns for special order items, electronics, cut lengths of material or hazardous materials, such as paint, resins and adhesives.
- Return shipping must be prepaid by the customer unless the error was ours.



















