Knurled Thumb Nut Brass

Brass Knurled Thumb Nuts

Decorative Thumb Nut in Brass


  • Tighten by hand
  • Provides a decorative finish
  • Used commonly with light fixtures, antique cars and motorcycles
  • The knurled portion adds friction for extra grip when tightening
  • Sized below as: Internal Diameter - Thread Pitch
  • NOTE: Color and sheen may vary on brass and silicon bronze fasteners

Nut Sizes Diameter Thickness
#4-40 3/8" 1/4"
#6-32 3/8" 1/4"
#8-32 7/16" 5/16"
#10-24 1/2" 21/64"
#10-32 1/2" 21/64"
#12-24 9/16" 11/32"
1/4"-20 5/8" 3/8"
5/16"-18 11/16" 13/32"
3/8"-16 3/4" 7/16"
Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Knurled Thumb Nut Brass - #4-40 (3/8 Dia x 1/4 Thick)
SKU #122002
Knurled Thumb Nut Brass - #4-40 (3/8 Dia x 1/4 Thick)
SKU #122002
1
$1.36 (1.36/ea)
25
$12.25 (0.49/ea)
100
$46.00 (0.46/ea)
1000
$450.00 (0.45/ea)
Subtotal: $0.00 /
Knurled Thumb Nut Brass - #6-32 (3/8 Dia x 1/4 Thick)
SKU #122012
Knurled Thumb Nut Brass - #6-32 (3/8 Dia x 1/4 Thick)
SKU #122012
1
$1.43 (1.43/ea)
25
$15.75 (0.63/ea)
100
$58.00 (0.58/ea)
1000
$520.00 (0.52/ea)
Subtotal: $0.00 /
Knurled Thumb Nut Brass - #8-32 (7/16 Dia x 5/16 Thick)
SKU #122022
Knurled Thumb Nut Brass - #8-32 (7/16 Dia x 5/16 Thick)
SKU #122022
1
$1.67 (1.67/ea)
25
$17.25 (0.69/ea)
100
$64.00 (0.64/ea)
1000
$620.00 (0.62/ea)
Subtotal: $0.00 /
Knurled Thumb Nut Brass - #10-24 (1/2 Dia x 21/64 Thick)
SKU #122032
Knurled Thumb Nut Brass - #10-24 (1/2 Dia x 21/64 Thick)
SKU #122032
1
$2.30 (2.3/ea)
25
$21.50 (0.86/ea)
100
$79.00 (0.79/ea)
1000
$770.00 (0.77/ea)
Subtotal: $0.00 /
Knurled Thumb Nut Brass - #10-32 (1/2 Dia x 21/64 Thick)
SKU #122042
Knurled Thumb Nut Brass - #10-32 (1/2 Dia x 21/64 Thick)
SKU #122042
1
$2.35 (2.35/ea)
25
$21.50 (0.86/ea)
100
$79.00 (0.79/ea)
1000
$770.00 (0.77/ea)
Subtotal: $0.00 /
Knurled Thumb Nut Brass - #12-24 (9/16 Dia x 11/32 Thick)
SKU #122054-1
Knurled Thumb Nut Brass - #12-24 (9/16 Dia x 11/32 Thick)
SKU #122054-1
1
$1.84 (1.84/ea)
25
$24.75 (0.99/ea)
100
$91.00 (0.91/ea)
1000
$890.00 (0.89/ea)
Subtotal: $0.00 /
Knurled Thumb Nut Brass - 1/4-20 (5/8 Dia x 3/8 Thick)
SKU #122052
Knurled Thumb Nut Brass - 1/4-20 (5/8 Dia x 3/8 Thick)
SKU #122052
1
$3.55 (3.55/ea)
25
$33.50 (1.34/ea)
100
$124.00 (1.24/ea)
1000
$1,190.00 (1.19/ea)
Subtotal: $0.00 /
Knurled Thumb Nut Brass - 5/16-18 (11/16 Dia x 13/32 Thick)
SKU #122062
Knurled Thumb Nut Brass - 5/16-18 (11/16 Dia x 13/32 Thick)
SKU #122062
1
$6.04 (6.04/ea)
25
$46.25 (1.85/ea)
100
$170.00 (1.7/ea)
1000
$1,640.00 (1.64/ea)
Subtotal: $0.00 /
Knurled Thumb Nut Brass - 3/8-16 (3/4 Dia x 7/16 Thick)
SKU #122072
Knurled Thumb Nut Brass - 3/8-16 (3/4 Dia x 7/16 Thick)
SKU #122072
1
$7.88 (7.88/ea)
25
$62.00 (2.48/ea)
100
$227.00 (2.27/ea)
1000
$2,230.00 (2.23/ea)
Subtotal: $0.00 /

Product Specifications
Color
Yellow
Color May Vary
Color and sheen may vary
Corrosion Resistant
Yes
Drive Style
Hand
Material
Brass
Product Type
Knurled Thumb Nut
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances