Contact MSC

Let us know how we're doing! Our dedicated eCommerce Customer Care representatives are available Monday through Friday (7am - 10pm ET). General customer service is available Monday through Friday 7am-11pm ET and Saturday 8am-5pm ET.

General customer service: 1-800-645-7270

Website and eCommerce related questions: 1-800-753-7970
Fax: 1-800-255-5067
Servicio al cliente en español: 1-800-753-7922
Sales (Spanish only): 1-800-753-7922

Government Team: 1-800-MSC-4GOV (1-800-672-4468)
Government Fax: 1-800-477-6857

International Sales Phone: 1-888-880-2048 (within the United States)
International Sales Phone: 001-248-200-4420 (outside the United States)
International Sales Fax: 001-248-200-4045

In Puerto Rico: 1-800-432-4044
In Mexico: 001-800-217-3351
In Mexico Fax: 001-956-412-8131

MSC Machinery Inquiries can call:
Machinery Sales: 1-800-331-1110
Machinery Parts: 1-800-753-7975
Machinery Service: 1-800-753-7995

Chat with MSC!

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By Mail

MSC Industrial Supply
75 Maxess Road
Melville, NY 11747-3151


Remittance Address

If you would like to mail in a payment, please send it to:
MSC Industrial Direct, Co Inc
P O Box 953635
St. Louis, MO 63195-3635