Well Nuts EPDM Rubber Brass Insert

Well Nuts EPDM Rubber Brass Insert Product Video

EPDM Rubber Brass Insert Well Nuts

Flanged Insert With An Internal Threaded Brass Nut


  • Creates a waterproof seal
  • Minimizes vibration and shocks
  • Easy to install or remove
  • Highly corrosion resistant - Marine Grade
  • Can be installed into blind holes

Well nuts are a mostly rubber (EPDM) fastener with a hidden brass nut near the end. They have a flange on one end with a long barrel that is inserted into a hole. Rubber Well nuts are a common choice for waterproofing holes where an attachment is needed. A well nut is also commonly referred to as a rawl nut, rawlnut, or a rubber rivet nut.

Well Nuts are a great choice to help prevent Galvanic Corrosion.


SKU Thread Size Grip Range Hole Size (+.002/-.000)
1111-146-0002 #6-23 UNC 0.015 - 0.156 0.312
1111-146-0012 #6-32 UNC 0.375 - 0.607 0.250
1111-146-0022 #8-32 UNC 0.015 - 0.156 0.312
1111-146-0032 #10-32 UNF 0.015 - 0.192 0.377
1111-146-0042 #10-32 UNF 0.035 - 0.232 0.377
1111-146-0052 #10-32 UNF 0.031 - 0.228 0.377
1111-146-0072 1/4"-20 UNC 0.031 - 0.187 0.500
1111-146-0082 1/4"-20 UNC 0.250 - 0.457 0.500
1111-146-0092 5/16"-18 UNC 0.016 - 0.156 0.562
1111-146-0102 3/8"-16 UNC 0.015 - 0.437 0.750
Select Products Below See Product Specifications See Product Video

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
#6-32 x 0.499 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0002
#6-32 x 0.499 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0002
1
$0.73 (0.73/ea)
25
$17.25 (0.69/ea)
100
$68.00 (0.68/ea)
1000
$670.00 (0.67/ea)
Subtotal: $0.00 /
#6-32 x 0.981 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0012
#6-32 x 0.981 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0012
1
$0.75 (0.75/ea)
25
$18.25 (0.73/ea)
100
$70.00 (0.7/ea)
1000
$680.00 (0.68/ea)
Subtotal: $0.00 /
#8-32 x 0.499 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0022
#8-32 x 0.499 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0022
1
NA
25
$15.25 (0.61/ea)
100
$59.00 (0.59/ea)
1000
$580.00 (0.58/ea)
Subtotal: $0.00 /
#10-32 x 0.554 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0032
#10-32 x 0.554 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0032
1
$0.74 (0.74/ea)
25
$18.25 (0.73/ea)
100
$70.00 (0.7/ea)
1000
$680.00 (0.68/ea)
Subtotal: $0.00 /
#10-32 x 0.665 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0042
#10-32 x 0.665 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0042
1
$0.73 (0.73/ea)
25
$17.50 (0.7/ea)
100
$67.00 (0.67/ea)
1000
$660.00 (0.66/ea)
Subtotal: $0.00 /
#10-32 x 0.825 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0052
#10-32 x 0.825 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0052
1
$1.07 (1.07/ea)
25
$26.00 (1.04/ea)
100
$102.00 (1.02/ea)
1000
$1,000.00 (1/ea)
Subtotal: $0.00 /
1/4"-20 x 0.831 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0072
1/4"-20 x 0.831 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0072
1
$1.25 (1.25/ea)
25
$31.00 (1.24/ea)
100
$119.00 (1.19/ea)
1000
$1,180.00 (1.18/ea)
Subtotal: $0.00 /
5/16"-18 x 0.725 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0092
5/16"-18 x 0.725 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0092
1
$1.45 (1.45/ea)
25
$36.00 (1.44/ea)
100
$143.00 (1.43/ea)
1000
$1,400.00 (1.4/ea)
Subtotal: $0.00 /
3/8"-16 x 1.062 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0102
3/8"-16 x 1.062 EPDM Rubber Brass Insert Well Nuts
SKU #1111-146-0102
1
$3.45 (3.45/ea)
25
$84.25 (3.37/ea)
100
$333.00 (3.33/ea)
1000
$3,300.00 (3.3/ea)
Subtotal: $0.00 /

Product Specifications
Additional Sizing Info
Color
Black
Corrosion Resistant
Yes
Material
Neoprene EPDM Rubber / Brass
Product Type
Well Nut
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances

Product Video

Well Nuts EPDM Rubber Brass Insert Product Video