Type A Ball Chain Couplings

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A Couplings

Type 'A' Couplings

Typically used with retaining chain to attach ball chain to small items (i.e. machine caps) with a screw, bolt, or rivet, to provide a flush assembly with the item surface.

This is the engineering diagram of our ball chain coupling and how it attaches to the made in the usa bead chain that we supply

SIZE & AVAILABLE FINISHES	HOLE DIAMETER WITH EYELET (A)	HOLE DIAMETER WITHOUT EYELET (C)	LENGTH (B)
#3, #6 (Nickel Plated Brass, Yellow Brass)	.130"	.167"	3/8"
#3, #6 (Stainless Steel)	.130"	.167"	3/8"
#8, #10 (Nickel Plated Brass, Yellow Brass)	.193"	.167"	1/2"
#8, #10 (Stainless Steel)	.193"	.167"	1/2"
#13 (Nickel Plated Brass, Yellow Brass)	.193"	.230"	11/16"
#13 (Stainless Steel)	.193"	.230"	11/16"
#15, #20 (Nickel Plated Brass, Yellow Brass)	.262"	.260"	1-1/32"

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#6 Nickel Plated Brass AD Couplings

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#6 Antique Brown AD Couplings

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#6 Stainless Steel AD Couplings

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#6 Yellow Brass AD Couplings

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#10 Nickel Plated Brass AD Couplings

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#10 Stainless Steel AD Couplings

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#10 Yellow Brass AD Couplings

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#13 Nickel Plated Brass A Couplings

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#13 Stainless Steel A Couplings

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#13 Yellow Brass A Couplings

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#20 Nickel Plated Brass A Couplings

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#20 Yellow Brass A Couplings

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#6 Nickel Plated Brass AD Couplings

The standard hole diameter for the #6 'AD coupling is (.130"). Please note that you can select an alternative hole diameter of (.144") as well. This coupling is typically used to attach #3 and #6 size retaining ball chain to items such as machine caps...

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Now: $10.00
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#6 Antique Brown AD Couplings

This size coupling works with both the #3 and #6 size chain. The standard hole diameter for the #6 'AD coupling is (.130"). Please note that you can select an alternative hole diameter of (.144") as well.

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Now: $18.00
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#6 Stainless Steel AD Couplings

This size coupling works with both the #3 and #6 size chain. The standard hole diameter for the #6 'AD coupling is (.130"). Please note that you can select an alternative hole diameter of (.144") as well.

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Now: $18.00
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#6 Yellow Brass AD Couplings

This size coupling works with both the #3 and #6 size chain. The standard hole diameter for the #6 'AD coupling is (.130"). Please note that you can select an alternative hole diameter of (.144") as well.

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Now: $10.00
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#10 Nickel Plated Brass AD Couplings

This size coupling works with both the #8 and #10 size chain. The standard hole diameter for the #10 'AD' coupling is (.193"). Please note that you can select an alternative hole diameter of (.144") as well.

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Now: $12.00
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#10 Stainless Steel AD Couplings

This size coupling works with both the #8 and #10 size chain. The standard hole diameter for the Stainless Steel #10 'AD' coupling is (.193"). Please note that you can select an alternative hole diameter of .167" or .144" as well.

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Now: $24.00
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#10 Yellow Brass AD Couplings

This size coupling works with both the #8 and #10 size chain. The standard hole diameter for the #10 'AD' coupling is (.193"). Please note that you can select an alternative hole diameter of (.144") as well.

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Now: $12.00
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#13 Nickel Plated Brass A Couplings

The standard hole diameter for the #13 'A' coupling is (.193"). Please note that you can select an alternative hole diameter of (.255") as well.

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Now: $18.00
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#13 Stainless Steel A Couplings

The standard hole diameter for the #13 'A' coupling is (.193"). Please note that you can select an alternative hole diameter of (.255") as well.

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Now: $30.00
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#13 Yellow Brass A Couplings

The standard hole diameter for the #13 'A' coupling is (.193"). Please note that you can select an alternative hole diameter of (.255") as well.

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Now: $18.00
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#20 Nickel Plated Brass A Couplings

This size coupling works with both the #15 and #20 size chain. The hole diameter for the #20 'A' coupling is (.262").

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Now: $42.00
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#20 Yellow Brass A Couplings

This size coupling works with both the #15 and #20 size chain. The hole diameter for the #20 'A' coupling is (.262").

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Now: $42.00
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