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Wellnut Inserts

Wellnut Inserts

Explore our large selection of well nut inserts and find exactly what you need for your project or applications. You'll discover wellnut inserts from a wide variety of manufactures including Bayfast, Marson, and Pop. Available in an array of dimensions and shipping quantities, you'll find a wellnut insert that meets the exact specifications your workpiece. If you need another solution or product, take a look at our inventory of fasteners and rivet nut inserts.


Contact us or request a quote to learn more about our selection of well nut inserts.

Wellnut Inserts
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Items 1-12 of 21

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347000-B Bayfast Wellnuts (BayFast)
347000-B Bayfast Wellnuts (BayFast)
347000-B, Bayfast Wellnuts, 1/4-20 UNC-2B Thread Size, (0.215 - 0.422 Inch Grip), Flat Head, Brass Material, Chloroprene Finish

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

BSPN: BA-347000-B | MPN: 347000-B

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BSPN: BA-347000-B | MPN: 347000-B

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Avg Lead Time For Backorders: Nil

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347000-B, Bayfast Wellnuts, 1/4-20 UNC-2B Thread Size, (0.215 - 0.422 Inch Grip), Flat Head, Brass Material, Chloroprene Finish

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347030 Pop Wellnuts (Pop)
347030 Pop Wellnuts (Pop)
347030, POP D1420 Wellnut 1/4-20, [.031-.187 GR] .829 Length, Flat Head, .187 Head Height, Round Body, Brass/Chloroprene

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

BSPN: BA-347030 | MPN: 347030

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BSPN: BA-347030 | MPN: 347030

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347030, POP D1420 Wellnut 1/4-20, [.031-.187 GR] .829 Length, Flat Head, .187 Head Height, Round Body, Brass/Chloroprene

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347030-B Bayfast Wellnuts (BayFast)
347030-B Bayfast Wellnuts (BayFast)
347030-B, Bayfast Wellnuts, 1/4-20 UNC-2B Thread Size, (0.031 - 0.187 Inch Grip), Flat Head, Brass Material, EPDM Finish

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

BSPN: BA-347030-B | MPN: 347030-B

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BSPN: BA-347030-B | MPN: 347030-B

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347030-B, Bayfast Wellnuts, 1/4-20 UNC-2B Thread Size, (0.031 - 0.187 Inch Grip), Flat Head, Brass Material, EPDM Finish

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347068 Pop Wellnuts (Pop)
347068 Pop Wellnuts (Pop)
347068, POP J1420 Wellnut 1/4-20, [.250-.457 GR] 1.051 Length, Flat Head, .051 Head Height, Round Body, Brass/Chloroprene

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

BSPN: BA-347068 | MPN: 347068

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BSPN: BA-347068 | MPN: 347068

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347068, POP J1420 Wellnut 1/4-20, [.250-.457 GR] 1.051 Length, Flat Head, .051 Head Height, Round Body, Brass/Chloroprene

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347068-B Bayfast Wellnuts (BayFast)
347068-B Bayfast Wellnuts (BayFast)
347068-B, Bayfast Wellnuts, 1/4-20 UNC-2B Thread Size, (0.250 - 0.457 Inch Grip), Flat Head, Brass Material, EPDM Finish

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

BSPN: BA-347068-B | MPN: 347068-B

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BSPN: BA-347068-B | MPN: 347068-B

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Avg Lead Time For Backorders: Nil

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347068-B, Bayfast Wellnuts, 1/4-20 UNC-2B Thread Size, (0.250 - 0.457 Inch Grip), Flat Head, Brass Material, EPDM Finish

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347095 Pop Wellnuts (Pop)
347095 Pop Wellnuts (Pop)
347095, POP W1420 Wellnut 1/4-20, [.197-.342 GR] .801 Length, Flat Head, .051 Head Height, Round Body, Brass/Chloroprene

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

BSPN: BA-347095 | MPN: 347095

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BSPN: BA-347095 | MPN: 347095

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Avg Lead Time For Backorders: Nil

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347095, POP W1420 Wellnut 1/4-20, [.197-.342 GR] .801 Length, Flat Head, .051 Head Height, Round Body, Brass/Chloroprene

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347095-B Bayfast Wellnuts (BayFast)
347095-B Bayfast Wellnuts (BayFast)
347095-B, Bayfast Wellnuts, 1/4-20 UNC-2B Thread Size, (0.187 - 0.343 Inch Grip), Flat Head, Brass Material, EPDM Finish

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

BSPN: BA-347095-B | MPN: 347095-B

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BSPN: BA-347095-B | MPN: 347095-B

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Avg Lead Time For Backorders: Nil

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347095-B, Bayfast Wellnuts, 1/4-20 UNC-2B Thread Size, (0.187 - 0.343 Inch Grip), Flat Head, Brass Material, EPDM Finish

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347102 Pop Wellnuts (Pop)
347102 Pop Wellnuts (Pop)
347102, POP 1/4S Wellnut 1/4-20, [.015-.111 GR] .630 Length, Flat Head, .051 Head Height, Round Body, Brass/Chloroprene

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

BSPN: BA-347102 | MPN: 347102

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BSPN: BA-347102 | MPN: 347102

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347102, POP 1/4S Wellnut 1/4-20, [.015-.111 GR] .630 Length, Flat Head, .051 Head Height, Round Body, Brass/Chloroprene

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347102-B Bayfast Wellnuts (BayFast)
347102-B Bayfast Wellnuts (BayFast)
347102-B, Bayfast Wellnuts, 1/4-20 UNC-2B Thread Size, (0.015 - 0.111 Inch Grip), Flat Head, Brass Material, EPDM Finish

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

BSPN: BA-347102-B | MPN: 347102-B

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BSPN: BA-347102-B | MPN: 347102-B

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Avg Lead Time For Backorders: Nil

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347102-B, Bayfast Wellnuts, 1/4-20 UNC-2B Thread Size, (0.015 - 0.111 Inch Grip), Flat Head, Brass Material, EPDM Finish

We are sorry! The quantity you requested is not currently available with us. Please visit the Product Page to backorder this item.
347355 Pop Wellnuts (Pop)
347355 Pop Wellnuts (Pop)
347355, POP JL1420 Wellnut 1/4-20, [.625-.830 GR] 1.432 Length, Flat Head, .422 Head Height, Round Body, Brass/Chloroprene

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

BSPN: BA-347355 | MPN: 347355

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BSPN: BA-347355 | MPN: 347355

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347355, POP JL1420 Wellnut 1/4-20, [.625-.830 GR] 1.432 Length, Flat Head, .422 Head Height, Round Body, Brass/Chloroprene

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347440 Pop Wellnuts (Pop)
347440 Pop Wellnuts (Pop)
347440, POP JM1420 Wellnut 1/4-20, [.215-.422 GR] 1.440 Length, Flat Head, .440 Head Height, Round Body, Brass/Chloroprene

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

BSPN: BA-347440 | MPN: 347440

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BSPN: BA-347440 | MPN: 347440

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Avg Lead Time For Backorders: Nil

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347440, POP JM1420 Wellnut 1/4-20, [.215-.422 GR] 1.440 Length, Flat Head, .440 Head Height, Round Body, Brass/Chloroprene

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347440-B Bayfast Wellnuts (BayFast)
347440-B Bayfast Wellnuts (BayFast)
347440-B, Bayfast Wellnuts, 1/4-20 UNC-2B Thread Size, (0.215 - 0.422 Inch Grip), Flat Head, Brass Material, EPDM Finish

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

BSPN: BA-347440-B | MPN: 347440-B

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BSPN: BA-347440-B | MPN: 347440-B

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Avg Lead Time For Backorders: Nil

Backorder Available Date: Nil

Available Qty: -

347440-B, Bayfast Wellnuts, 1/4-20 UNC-2B Thread Size, (0.215 - 0.422 Inch Grip), Flat Head, Brass Material, EPDM Finish

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Items 1-12 of 21

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Shop for Well Nut Fastener Inserts at Bay Supply

If you have a job that involves sealing bolt holes or connecting items to surfaces, you may need well nut fastener inserts! Wellnut inserts can be blind fastened since only one side of the hole needs to be revealed. Appropriate for many different applications, well nuts offer water-resistant fastening, vibration resistance and, in some instances, insulation between materials. Bay Supply has a wide range of wellnut inserts available, so start browsing now!

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