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ASTM A563 & A194 Coupling Nuts

Coupling Nuts are designed to attach two pieces of threaded rod together, and provide a limited amount of length adjustment between the conjoined pieces. Most coupling nuts are made from carbon steel in either a finish or heavy hex pattern and can be special ordered to specific lengths or dimensions to meet you project requirements. 

Brazos Fasteners carries an extensive variety of coupling nuts to meet the needs of almost any industry. Whether you are looking for ASTM A194 coupling nuts, ASTM A563 coupling nuts, galvanized coupling nuts, zinc-plated coupling nuts, plain finish coupling nuts, or stainless steel coupling nuts, we have what you need in stock. 

ASTM A563 & A194 Coupling Nuts Specifications

Diameters#8 – 1-1/2″ (Other sizes available upon request)
FinishesPlain, Hot-Dipped Galvanized, Zinc Plated, Yellow Zinc Plated, (Other finishes available upon request)
MaterialsCarbon Steel, 304 Stainless Steel, 316 Stainless Steel
GradesASTM-A563, ASTM-A194, (Other grades available upon request)
PatternsFinish, Heavy
OriginImport, (Domestic material available upon request)

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About Brazos Fasteners

Our focus is to provide high-quality fasteners in whatever time frame you need them with expert customer service. The success of various organizations with diverse backgrounds relies heavily on our products, which are held to high standards.

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