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Coupling Nut Profile
Left-Hand to Right-Hand Female Hex Thread Adapters
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Often called sleeve nuts, these thread adapters fasten parts with right-hand threads to parts with left-hand threads.
Aluminum—At about a third of the weight of steel adapters, aluminum adapters are the lightest we offer. They resist corrosion in wet environments.
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Thread Size (A) | Thread Size (B) | (A) | (B) | (A) | (B) | Size | Length | Hardness | 1-9 | 10-Up | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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5-40 | 5-40 | 1/4" | 1/4" | Unified Standard Class 2B | Unified Standard Class 2B | 5/16" | 1" | Rockwell B56 | 000000000 | 000000 | 00000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Coupling Nuts
Also known as extension nuts, these are commonly used to connect lengths of threaded rod and join threaded parts.
Corrosion-Resistant Stainless Steel
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18-8 Stainless Steel—The choice for wet and outdoor environments, these nuts resist rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
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Thread Size | Lg. | Wd. | Threading | 1-9 | 10-Up | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
18-8 Stainless Steel | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
5-40 | 7/16" | 5/16" | Fully Threaded | 000000000 | 00000 | 00000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Brass
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Brass—With a warm, polished look, these nuts are often chosen for their appearance. Similar to 18-8 stainless steel, brass is corrosion resistant enough to stand up to wet environments. It is also softer than other metals, so it's easier to thread together.
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5-40 | 7/16" | 5/16" | Fully Threaded | 000000000 | 00000 | 00000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||