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Molly Jack Nut Inserts

Molly Jack Nut Inserts
The Jack Nut or Molly threaded insert is an economical blind fastener designed for assembly-line use in thin, soft, or brittle materials. When tightened, the body collapses to form legs which grip the inside of the mounting surface, leaving a permanent, reusable threaded insert. Available in steel, brass and steel with PVC or Raintite coating.
Features include - Fastens in blind holes, Won't distort or deform soft plastics or thin sheet metals, inexpensive and easy to use, Not hole-size sensitive, Fastens securely despite burrs or uneven substrate, Available with 'Plastisol' coating for sealing purposes, Suitable for a wide grip range, Can be set with manual or pneumatic tools, Removable, Strong fastening in thin sheet metal, Fast setting with pneumatic tools, No distortion to thin sheet metal.
Molly Jack Nut Inserts

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M22560 Marson MQN Series
M22560 Marson MQN Series
Marson MQN Series M22560 Jacknut (Molly) Insert; M4x0.7 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate, 500/Pack

Minimum Order Qty: 1 | Qty Interval: N/A

BSPN: BA-M22560 | MPN: M22560

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BSPN: BA-M22560 | MPN: M22560

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Marson MQN Series M22560 Jacknut (Molly) Insert; M4x0.7 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate, 500/Pack

We are sorry! The quantity you requested is not currently available with us. Please visit the Product Page to backorder this item.
M52560 Marson MQN Series
M52560 Marson MQN Series
Marson MQN Series M52560 Jacknut (Molly) Insert; M4x0.7 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate

Minimum Order Qty: 1 | Qty Interval: N/A

BSPN: BA-M52560 | MPN: M52560

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BSPN: BA-M52560 | MPN: M52560

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Marson MQN Series M52560 Jacknut (Molly) Insert; M4x0.7 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate

We are sorry! The quantity you requested is not currently available with us. Please visit the Product Page to backorder this item.
M32560 Marson MQN Series
M32560 Marson MQN Series
Marson MQN Series M32560 Jacknut (Molly) Insert; M4x0.7 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate, 50/Pack

Minimum Order Qty: 1 | Qty Interval: N/A

BSPN: BA-M32560 | MPN: M32560

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BSPN: BA-M32560 | MPN: M32560

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Marson MQN Series M32560 Jacknut (Molly) Insert; M4x0.7 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate, 50/Pack

We are sorry! The quantity you requested is not currently available with us. Please visit the Product Page to backorder this item.
M22584 Marson MQN Series
M22584 Marson MQN Series
Marson MQN Series M22584 Jacknut (Molly) Insert; M5x0.8 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate, 500/Pack

Minimum Order Qty: 1 | Qty Interval: N/A

BSPN: BA-M22584 | MPN: M22584

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BSPN: BA-M22584 | MPN: M22584

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Marson MQN Series M22584 Jacknut (Molly) Insert; M5x0.8 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate, 500/Pack

We are sorry! The quantity you requested is not currently available with us. Please visit the Product Page to backorder this item.
M32584 Marson MQN Series
M32584 Marson MQN Series
Marson MQN Series M32584 Jacknut (Molly) Insert; M5x0.8 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate, 50/Pack

Minimum Order Qty: 1 | Qty Interval: N/A

BSPN: BA-M32584 | MPN: M32584

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BSPN: BA-M32584 | MPN: M32584

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Marson MQN Series M32584 Jacknut (Molly) Insert; M5x0.8 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate, 50/Pack

We are sorry! The quantity you requested is not currently available with us. Please visit the Product Page to backorder this item.
M52584 Marson MQN Series
M52584 Marson MQN Series
Marson MQN Series M52584 Jacknut (Molly) Insert; M5x0.8 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate

Minimum Order Qty: 1 | Qty Interval: N/A

BSPN: BA-M52584 | MPN: M52584

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BSPN: BA-M52584 | MPN: M52584

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Marson MQN Series M52584 Jacknut (Molly) Insert; M5x0.8 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate

We are sorry! The quantity you requested is not currently available with us. Please visit the Product Page to backorder this item.
M32586 Marson MQN Series
M32586 Marson MQN Series
Marson MQN Series M32586 Jacknut (Molly) Insert; M6x1 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate, 40/Pack

Minimum Order Qty: 1 | Qty Interval: N/A

BSPN: BA-M32586 | MPN: M32586

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BSPN: BA-M32586 | MPN: M32586

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Marson MQN Series M32586 Jacknut (Molly) Insert; M6x1 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate, 40/Pack

We are sorry! The quantity you requested is not currently available with us. Please visit the Product Page to backorder this item.
M22586 Marson MQN Series
M22586 Marson MQN Series
Marson MQN Series M22586 Jacknut (Molly) Insert; M6x1 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate, 500/Pack

Minimum Order Qty: 1 | Qty Interval: N/A

BSPN: BA-M22586 | MPN: M22586

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BSPN: BA-M22586 | MPN: M22586

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Marson MQN Series M22586 Jacknut (Molly) Insert; M6x1 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate, 500/Pack

We are sorry! The quantity you requested is not currently available with us. Please visit the Product Page to backorder this item.
M52586 Marson MQN Series
M52586 Marson MQN Series
Marson MQN Series M52586 Jacknut (Molly) Insert; M6x1 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate

Minimum Order Qty: 1 | Qty Interval: N/A

BSPN: BA-M52586 | MPN: M52586

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Qty

BSPN: BA-M52586 | MPN: M52586

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Marson MQN Series M52586 Jacknut (Molly) Insert; M6x1 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate

We are sorry! The quantity you requested is not currently available with us. Please visit the Product Page to backorder this item.
8SJN-M6/310508 Pop Jacknuts
8SJN-M6/310508 Pop Jacknuts
POP 8SJN-M6/310508 Jacknut (Molly) Insert; M6x1 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate

Minimum Order Qty: 1 | Qty Interval: N/A

BSPN: BA-8SJN-M6/310508 | MPN: 8SJN-M6/310508

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BSPN: BA-8SJN-M6/310508 | MPN: 8SJN-M6/310508

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POP 8SJN-M6/310508 Jacknut (Molly) Insert; M6x1 ISO-5H, (0.000 - 0.197 Inch Grip), Large Flange Head, Steel, Zinc Clear Trivalent Chromate

We are sorry! The quantity you requested is not currently available with us. Please visit the Product Page to backorder this item.
310512-B Pop Jacknuts
310512-B Pop Jacknuts
310512-B, Pop Jacknuts, M4 Diameter, (0.00 - 5.00mm Grip), Large Flange Head, Steel Body, Zinc Clear Trivalent Chromate Finish

Minimum Order Qty: 1 | Qty Interval: N/A

BSPN: BA-310512-B | MPN: 310512-B

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BSPN: BA-310512-B | MPN: 310512-B

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310512-B, Pop Jacknuts, M4 Diameter, (0.00 - 5.00mm Grip), Large Flange Head, Steel Body, Zinc Clear Trivalent Chromate Finish

11 Items

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What Can You Use to Install a Jack Nut?

When setting a jack nut, you can use either manual or pneumatic tools. However, you can also use a jack nut tool. These are specifically designed for jacknut installation and may come in the form of a wrench, air tool or hand tool. Whatever you decide on, you'll still get the same benefits that come with using jack nuts.


Find Jack Nuts at Bay Supply

We have a huge blind jack nut selection with a variety of sizes and styles. Additionally, you can count on Bay Supply to carry top brands like POP and Marson. And as always, you'll get free ground shipping on orders over $99 — so buy your jack nuts in bulk!

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