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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 209

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347000 Pop Wellnuts (Pop)
347000 Pop Wellnuts (Pop)
347000, POP AC1420 Wellnut 1/4-20, [.280-.500 GR] 1.301 Length, Flat Head, .051 Head Height, Round Body, Brass/Chloroprene

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

BSPN: BA-347000 | MPN: 347000

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BSPN: BA-347000 | MPN: 347000

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347000, POP AC1420 Wellnut 1/4-20, [.280-.500 GR] 1.301 Length, Flat Head, .051 Head Height, Round Body, Brass/Chloroprene

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347000-B Bayfast Threaded Inserts (Bayfast)
347000-B Bayfast Threaded Inserts (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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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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347004 Pop Wellnuts (Pop)
347004 Pop Wellnuts (Pop)
347004, POP A1024 Wellnut 10-24, [.015-.050 GR] .562 Length, Flat Head, .125 Head Height, Round Body, Snap In, Brass/Chloroprene

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

BSPN: BA-347004 | MPN: 347004

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BSPN: BA-347004 | MPN: 347004

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347004, POP A1024 Wellnut 10-24, [.015-.050 GR] .562 Length, Flat Head, .125 Head Height, Round Body, Snap In, Brass/Chloroprene

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347004-B Bayfast Threaded Inserts (Bayfast)
347004-B Bayfast Threaded Inserts (Bayfast)
347004-B, Bayfast Wellnuts, 10-24 UNC-2B Thread Size, (0.015 - 0.050 Inch Grip), Flat Head, Brass Material, EPDM Finish

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

BSPN: BA-347004-B | MPN: 347004-B

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BSPN: BA-347004-B | MPN: 347004-B

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347004-B, Bayfast Wellnuts, 10-24 UNC-2B Thread Size, (0.015 - 0.050 Inch Grip), Flat Head, Brass Material, EPDM Finish

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347006 Pop Wellnuts (Pop)
347006 Pop Wellnuts (Pop)
347006, POP A1024 Wellnut M5x0.8, [.38-1.27mm GR] 14.27mm Length, Flat Head, 3.18mm Head Height, Round Body, Snap In, Brass/Chloroprene

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

BSPN: BA-347006 | MPN: 347006

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BSPN: BA-347006 | MPN: 347006

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347006, POP A1024 Wellnut M5x0.8, [.38-1.27mm GR] 14.27mm Length, Flat Head, 3.18mm Head Height, Round Body, Snap In, Brass/Chloroprene

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347006-B Bayfast Threaded Inserts (Bayfast)
347006-B Bayfast Threaded Inserts (Bayfast)
347006-B, Bayfast Wellnuts, M5x0.8 ISO-6H Thread Size, (0.38 - 1.27mm Grip), Flat Head, Brass Material, EPDM Finish

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

BSPN: BA-347006-B | MPN: 347006-B

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BSPN: BA-347006-B | MPN: 347006-B

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347006-B, Bayfast Wellnuts, M5x0.8 ISO-6H Thread Size, (0.38 - 1.27mm Grip), Flat Head, Brass Material, EPDM Finish

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347008 Pop Wellnuts (Pop)
347008 Pop Wellnuts (Pop)
347008, POP A3816 Wellnut 3/8-16, [.015-.437 GR] 1.062 Length, Flat Head, .187 Head Height, Round Body, Brass/Chloroprene

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

BSPN: BA-347008 | MPN: 347008

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BSPN: BA-347008 | MPN: 347008

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347008, POP A3816 Wellnut 3/8-16, [.015-.437 GR] 1.062 Length, Flat Head, .187 Head Height, Round Body, Brass/Chloroprene

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347008-B Bayfast Threaded Inserts (Bayfast)
347008-B Bayfast Threaded Inserts (Bayfast)
347008-B, Bayfast Wellnuts, 3/8-16 UNC-2B Thread Size, (0.015 - 0.437 Inch Grip), Flat Head, Brass Material, EPDM Finish

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

BSPN: BA-347008-B | MPN: 347008-B

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BSPN: BA-347008-B | MPN: 347008-B

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347008-B, Bayfast Wellnuts, 3/8-16 UNC-2B Thread Size, (0.015 - 0.437 Inch Grip), Flat Head, Brass Material, EPDM Finish

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347009 Pop Wellnuts (Pop)
347009 Pop Wellnuts (Pop)
347009, POP A3816 WellnutM8x1.25, [.38-11.10mm GR] 26.97mm Length, Flat Head, 4.75mm Head Height, Round Body, Brass/Chloroprene

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

BSPN: BA-347009 | MPN: 347009

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BSPN: BA-347009 | MPN: 347009

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347009, POP A3816 WellnutM8x1.25, [.38-11.10mm GR] 26.97mm Length, Flat Head, 4.75mm Head Height, Round Body, Brass/Chloroprene

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347009-B Bayfast Threaded Inserts (Bayfast)
347009-B Bayfast Threaded Inserts (Bayfast)
347009-B, Bayfast Wellnuts, M10X1.5 ISO-6H Thread Size, (0.38 - 11.10mm Grip), Flat Head, Brass Material, EPDM Finish

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

BSPN: BA-347009-B | MPN: 347009-B

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BSPN: BA-347009-B | MPN: 347009-B

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347009-B, Bayfast Wellnuts, M10X1.5 ISO-6H Thread Size, (0.38 - 11.10mm Grip), Flat Head, Brass Material, EPDM Finish

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347011 Pop Wellnuts (Pop)
347011 Pop Wellnuts (Pop)
347011, POP B832 Wellnut M4x0.7, [.38-3.96mm GR] 12.67mm Length, Flat Head, 1.32mm Head Height, Round Body, Brass/Chloroprene

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

BSPN: BA-347011 | MPN: 347011

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BSPN: BA-347011 | MPN: 347011

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347011, POP B832 Wellnut M4x0.7, [.38-3.96mm GR] 12.67mm Length, Flat Head, 1.32mm Head Height, Round Body, Brass/Chloroprene

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347011-B Bayfast Threaded Inserts (Bayfast)
347011-B Bayfast Threaded Inserts (Bayfast)
347011-B, Bayfast Wellnuts, M4x0.7 ISO-6H Thread Size, (0.38 - 3.96mm Grip), Flat Head, Brass Material, EPDM Finish

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

BSPN: BA-347011-B | MPN: 347011-B

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BSPN: BA-347011-B | MPN: 347011-B

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347011-B, Bayfast Wellnuts, M4x0.7 ISO-6H Thread Size, (0.38 - 3.96mm Grip), Flat Head, Brass Material, EPDM Finish

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Items 1-12 of 209

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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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