1/8 - #4-40 Shoulder Bolts - 304 Stainless Steel"

1/8" Stainless Steel Shoulder Bolts

Shoulder Diameter - Thread Size: 1/8" - #4-40


  • Non-threaded shoulder extends out of the surface of the application site
  • Allowing the bolts to act as:
    • Dowels
    • Shafts for moving parts
    • Axles
    • Guides for sliding pieces of an assembly
  • 304 Stainless steel is corrosion and rust resistant
  • Ideal for long lasting freshwater environments

1/8" Shoulder bolts are stainless steel machine screws with a shoulder between the thread of the screw and the head of the part. Shoulder screws in this selection feature a Socket Drive and a Knurled Head, allowing for installation with a Hex or Allen bit or your fingers.

A Shoulder Bolt is measured as Shoulder Diameter - Thread Size x Length of Shoulder

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 1/8")-
SKU #1046-000-0002
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 1/8")-
SKU #1046-000-0002
1
$1.55 (1.55/ea)
100
$125.00 (1.25/ea)
1000
$1,140.00 (1.14/ea)
Subtotal: $0.00 /
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 3/16")-
SKU #1046-000-0014
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 3/16")-
SKU #1046-000-0014
1
$1.61 (1.61/ea)
100
$142.00 (1.42/ea)
1000
$1,180.00 (1.18/ea)
Subtotal: $0.00 /
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 1/4")-
SKU #1046-000-0026
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 1/4")-
SKU #1046-000-0026
1
$2.16 (2.16/ea)
100
$167.00 (1.67/ea)
1000
$1,220.00 (1.22/ea)
Subtotal: $0.00 /
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 5/16")-
SKU #1046-000-0038
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 5/16")-
SKU #1046-000-0038
1
$1.77 (1.77/ea)
100
$147.00 (1.47/ea)
1000
$1,300.00 (1.3/ea)
Subtotal: $0.00 /
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 3/8")-
SKU #1046-000-0050
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 3/8")-
SKU #1046-000-0050
1
$1.83 (1.83/ea)
100
$150.00 (1.5/ea)
1000
$1,340.00 (1.34/ea)
Subtotal: $0.00 /
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 1/2")-
SKU #1046-000-0062
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 1/2")-
SKU #1046-000-0062
1
$1.91 (1.91/ea)
100
$170.00 (1.7/ea)
1000
$1,400.00 (1.4/ea)
Subtotal: $0.00 /
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 5/8")-
SKU #1046-000-0074
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 5/8")-
SKU #1046-000-0074
1
$2.14 (2.14/ea)
100
$175.00 (1.75/ea)
1000
$1,570.00 (1.57/ea)
Subtotal: $0.00 /
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 3/4")-
SKU #1046-000-0086
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 3/4")-
SKU #1046-000-0086
1
$2.60 (2.6/ea)
100
$241.00 (2.41/ea)
1000
$2,390.00 (2.39/ea)
Subtotal: $0.00 /
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 1")-
SKU #1046-000-0098
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 1")-
SKU #1046-000-0098
1
$2.98 (2.98/ea)
100
$276.00 (2.76/ea)
1000
$2,740.00 (2.74/ea)
Subtotal: $0.00 /
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 1-1/4")-
SKU #1046-000-0110
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 1-1/4")-
SKU #1046-000-0110
1
$2.68 (2.68/ea)
100
$246.00 (2.46/ea)
1000
$2,430.00 (2.43/ea)
Subtotal: $0.00 /
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 1-1/2")-
SKU #1046-000-0122
Stainless Steel Shoulder Bolts (1/8"-#4-40 x 1-1/2")-
SKU #1046-000-0122
1
$3.11 (3.11/ea)
100
$286.00 (2.86/ea)
1000
$2,840.00 (2.84/ea)
Subtotal: $0.00 /



FREQUENTLY USED WITH

1
$3.47 (3.47/ea)
10
$29.80 (2.98/ea)
50
$144.50 (2.89/ea)
Subtotal: $0.00 /
1
$0.22 (0.22/ea)
100
$15.00 (0.15/ea)
1000
$100.00 (0.1/ea)
Subtotal: $0.00 /
1
$0.22 (0.22/ea)
100
$20.00 (0.2/ea)
1000
$180.00 (0.18/ea)
Subtotal: $0.00 /

Product Specifications
Color
Silver
Corrosion Resistant
Yes
Drive Style
Internal Hex (Allen)
Grade
18-8
Head Style
Socket Cap
Hex Drive
5/64
Material
Stainless Steel
Product Type
Knurled Head Socket Cap Shoulder Bolts
Shoulder Diameter
1/8"
System of Measurement (Unit)
Inch
Thread Diameter
#4
Thread Direction
Right Hand
Thread Pitch (Count)
40 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances