Print this page
1/4-20 Button Socket Head Screws Black Oxide 18-8 Stainless Steel

1/4"-20 Black Oxide Stainless Steel Button Head Socket Cap Screws

Screw Diameter - Thread Pitch: 1/4"-20

1/4"-20 Button Head Socket Cap Screws are bolts or machine screws with a Hex or Allen drive style.

  • Commonly referred to as allen bolts, button heads, or socket head screws
  • Clean and unstamped domed head with a flat bottom that protrudes above the installation surface
  • Cylindrical head and hexagonal drive style
  • Head diameter is nominally 1.5 times or more that of the screw shank (major) diameter
  • Chemically treated to add a mild extra layer of corrosion and abrasion resistance
  • Sleek black finished look

Black Oxide Stainless Steel Fasteners are commonly used in industries where the durability of Stainless Steel is required, but a smooth black look is desired. These industries include firearms, automotive (car and motorcycle), camping gear, archery, knife builds and product manufacturing.

This item qualifies for FREE SHIPPING on orders $250+
Select Products Below See Product Specifications
NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Button Socket Head Screws Black Oxide 18-8 SS - 1/4-20 x 3/8" (FT)
SKU #12120002
Button Socket Head Screws Black Oxide 18-8 SS - 1/4-20 x 3/8" (FT)
SKU #12120002
1
 NA
25
 $7.50 (0.3/ea)
100
 $22.00 (0.22/ea)
1000
 $200.00 (0.2/ea)
Subtotal: $0.00 /
Button Socket Head Screws Black Oxide 18-8 SS - 1/4-20 x 1/2" (FT)
SKU #12120014
Button Socket Head Screws Black Oxide 18-8 SS - 1/4-20 x 1/2" (FT)
SKU #12120014
1
 NA
25
 $8.25 (0.33/ea)
100
 $23.00 (0.23/ea)
1000
 $210.00 (0.21/ea)
Subtotal: $0.00 /
Button Socket Head Screws Black Oxide 18-8 SS - 1/4-20 x 5/8" (FT)
SKU #12120026
Button Socket Head Screws Black Oxide 18-8 SS - 1/4-20 x 5/8" (FT)
SKU #12120026
1
 NA
25
 $8.75 (0.35/ea)
100
 $26.00 (0.26/ea)
1000
 $240.00 (0.24/ea)
Subtotal: $0.00 /
Button Socket Head Screws Black Oxide 18-8 SS - 1/4-20 x 3/4" (FT)
SKU #12120038
Button Socket Head Screws Black Oxide 18-8 SS - 1/4-20 x 3/4" (FT)
SKU #12120038
1
 NA
25
 $10.50 (0.42/ea)
100
 $31.00 (0.31/ea)
1000
 $280.00 (0.28/ea)
Subtotal: $0.00 /
Button Socket Head Screws Black Oxide 18-8 SS - 1/4-20 x 1" (FT)
SKU #12120050
Button Socket Head Screws Black Oxide 18-8 SS - 1/4-20 x 1" (FT)
SKU #12120050
1
 NA
25
 $12.00 (0.48/ea)
100
 $36.00 (0.36/ea)
1000
 $330.00 (0.33/ea)
Subtotal: $0.00 /
Button Socket Head Screws Black Oxide 18-8 SS - 1/4-20 x 1-1/2" (FT)
SKU #12120062
Button Socket Head Screws Black Oxide 18-8 SS - 1/4-20 x 1-1/2" (FT)
SKU #12120062
1
 $0.75 (0.75/ea)
25
 $18.25 (0.73/ea)
100
 $58.00 (0.58/ea)
1000
 $520.00 (0.52/ea)
Subtotal: $0.00 /

Frequently Used With

Hex Socket Head Power Bits - 5/32 - Length 2"
Hex Socket Head Power Bits - 5/32 - Length 2" 1050-800-0036
Hex Socket Head Power Bits - 5/32 - Length 2
1
 $3.15 (3.15/ea)
10
 $29.80 (2.98/ea)
25
 $72.75 (2.91/ea)
50
 $129.50 (2.59/ea)
Subtotal: $0.00 /
Hex Allen Key Short Arm 5/32 Black Alloy
Hex Allen Key Short Arm 5/32 Black Alloy 1055-20020-0002
Hex Allen Key Short Arm 5/32 Black Alloy
1
 $0.32 (0.32/ea)
25
 $7.50 (0.3/ea)
100
 $27.00 (0.27/ea)
1000
 $250.00 (0.25/ea)
Subtotal: $0.00 /
Hex Allen Key Long Arm 5/32" Black Alloy
Hex Allen Key Long Arm 5/32" Black Alloy 1055-10020-0002
Hex Allen Key Long Arm 5/32
1
 $0.63 (0.63/ea)
25
 $14.75 (0.59/ea)
100
 $54.00 (0.54/ea)
1000
 $490.00 (0.49/ea)
Subtotal: $0.00 /
Finish Hex Nuts Black Oxide 18-8 SS - 1/4"-20 (7/16" Flats x 7/32" Thick)
Finish Hex Nuts Black Oxide 18-8 SS - 1/4"-20 (7/16" Flats x 7/32" Thick) 12310002
Finish Hex Nuts Black Oxide 18-8 SS - 1/4
1
 NA
25
 $8.25 (0.33/ea)
100
 $27.00 (0.27/ea)
1000
 $240.00 (0.24/ea)
Subtotal: $0.00 /
Flat Washer Black Oxide 18-8 SS - 1/4" (0.281 ID x 0.5/8 OD x .050 Thick)
Flat Washer Black Oxide 18-8 SS - 1/4" (0.281 ID x 0.5/8 OD x .050 Thick) 12290062
Flat Washer Black Oxide 18-8 SS - 1/4
1
 NA
25
 $6.25 (0.25/ea)
100
 $19.00 (0.19/ea)
1000
 $160.00 (0.16/ea)
Subtotal: $0.00 /
Product Specifications
ANSI
ANSI B1.1
Class
2A
Color
Black
Corrosion Resistant
Yes
Drive Style
Internal Hex (Allen)
Finish
Black Oxide
Grade
18-8
Head Diameter
Max 0.437 - Min 0.419
Head Height
Max 0.132 - Min 0.122
Head Style
Button
Hex Drive
5/32"
Material
Stainless Steel
Product Type
Button Head Socket Cap Screws
System of Measurement (Unit)
Inch
Thread Diameter
(1/4") Max 0.2489 - Min 0.2408
Thread Direction
Right Hand
Thread Pitch (Count)
20 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances

Your item has been added to your wish list.

Login

Please login to your customer account to create or access your wish list.

Forgot Password?

If you don't have an account click here to register.

Tell a friend about 1/4-20 Button Socket Head Screws Black Oxide 18-8 Stainless Steel

Volume Pricing: Buy in volume, get a discount. The larger the pack, the lower the cost per piece. Visit the New Site Features Page for additional details.