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Wellnut Inserts

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Wellnut | Well Nut Fastener Inserts - Bay Supply Fasteners, Rivets, Tool Parts

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: Found 207 Item(s)

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    • BayFast Wellnuts 16-01U

      347024-B, Bayfast Wellnut 6-32, [.375-.607 GR] .981 Length, Fl  

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      • MPN: 16-01U
      • BSPN: BA-347024-B
      • Min Order Qty: 1
      • Qty Interval: 1
      • Available:
      • Price:
      • Qty:
      • Bay Part# Ending With (-B) Represents a BAYFAST Brand Part Number
    • Availability By Branch

      Branch Name Available
    • BayFast Wellnuts 16-02M

      347027-B, Bayfast Wellnut M4x0.7, [.38-1.27mm GR] 10.92mm Leng  

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      • MPN: 16-02M
      • BSPN: BA-347027-B
      • Min Order Qty: 1
      • Qty Interval: 1
      • Available:
      • Price:
      • Qty:
      • Bay Part# Ending With (-B) Represents a BAYFAST Brand Part Number
    • Availability By Branch

      Branch Name Available
    • BayFast Wellnuts 16-02U

      347029-B, Bayfast Wellnut 8-32, [.015-.050 GR] .430 Length, Fl  

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      • MPN: 16-02U
      • BSPN: BA-347029-B
      • Min Order Qty: 1
      • Qty Interval: 1
      • Available:
      • Price:
      • Qty:
      • Bay Part# Ending With (-B) Represents a BAYFAST Brand Part Number
    • Availability By Branch

      Branch Name Available
    • BayFast Wellnuts 16-03U

      347042-B, Bayfast Wellnut 6-32, [.015-.156 GR] .499 Length, Fl  

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      • MPN: 16-03U
      • BSPN: BA-347042-B
      • Min Order Qty: 1
      • Qty Interval: 1
      • Available:
      • Price:
      • Qty:
      • Bay Part# Ending With (-B) Represents a BAYFAST Brand Part Number
    • Availability By Branch

      Branch Name Available
    • BayFast Wellnuts 16-04M

      347011-B, Bayfast Wellnut M4x0.7, [.38-3.96mm GR] 12.67mm Leng  

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      • MPN: 16-04M
      • BSPN: BA-347011-B
      • Min Order Qty: 1
      • Qty Interval: 1
      • Available:
      • Price:
      • Qty:
      • Bay Part# Ending With (-B) Represents a BAYFAST Brand Part Number
    • Availability By Branch

      Branch Name Available
    • BayFast Wellnuts 16-04U

      347012-B, Bayfast Wellnut 8-32, [.015-.156 GR] .499 Length, Fl  

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      • MPN: 16-04U
      • BSPN: BA-347012-B
      • Min Order Qty: 1
      • Qty Interval: 1
      • Available:
      • Price:
      • Qty:
      • Bay Part# Ending With (-B) Represents a BAYFAST Brand Part Number
    • Availability By Branch

      Branch Name Available
    • BayFast Wellnuts 16-05U

      347025-B, Bayfast Wellnut 8-32, [.015-.172 GR] .560 Length, Fl  

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      • MPN: 16-05U
      • BSPN: BA-347025-B
      • Min Order Qty: 1
      • Qty Interval: 1
      • Available:
      • Price:
      • Qty:
      • Bay Part# Ending With (-B) Represents a BAYFAST Brand Part Number
    • Availability By Branch

      Branch Name Available
    • BayFast Wellnuts 16-08M

      347266-B, Bayfast Wellnut M5x0.8, [.38-1.27mm GR] 10.16mm Leng  

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      • MPN: 16-08M
      • BSPN: BA-347266-B
      • Min Order Qty: 1
      • Qty Interval: 1
      • Available:
      • Price:
      • Qty:
      • Bay Part# Ending With (-B) Represents a BAYFAST Brand Part Number
    • Availability By Branch

      Branch Name Available
    • BayFast Wellnuts 16-08U

      347280-B, Bayfast Wellnut 10-32, [.015-.050 GR] .400 Length, F  

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      • MPN: 16-08U
      • BSPN: BA-347280-B
      • Min Order Qty: 1
      • Qty Interval: 1
      • Available:
      • Price:
      • Qty:
      • Bay Part# Ending With (-B) Represents a BAYFAST Brand Part Number
    • Availability By Branch

      Branch Name Available
    • BayFast Wellnuts 16-11M

      347006-B, Bayfast Wellnut M5x0.8, [.38-1.27mm GR] 14.27mm Leng  

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      • MPN: 16-11M
      • BSPN: BA-347006-B
      • Min Order Qty: 1
      • Qty Interval: 1
      • Available:
      • Price:
      • Qty:
      • Bay Part# Ending With (-B) Represents a BAYFAST Brand Part Number
    • Availability By Branch

      Branch Name Available
    • BayFast Wellnuts 16-11U

      347004-B, Bayfast Wellnut 10-24, [.015-.050 GR] .562 Length, F  

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      • MPN: 16-11U
      • BSPN: BA-347004-B
      • Min Order Qty: 1
      • Qty Interval: 1
      • Available:
      • Price:
      • Qty:
      • Bay Part# Ending With (-B) Represents a BAYFAST Brand Part Number
    • Availability By Branch

      Branch Name Available

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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