1/2"-20 Stainless Steel Button Head Socket Cap Screws

Screw Diameter - Thread Pitch: 1/2"-20

1/2"-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
Cylindrical head and hexagonal drive hole
Protrudes above the installation surface
Clean and unstamped domed head with a flat bottom
Head diameter is nominally 1.5 times or more that of the screw shank (major) diameter
304 Stainless steel is corrosion and rust resistant
Suitable for fresh water moisture situations

Sizes Listed As:
Diameter - Thread Pitch x Length from Underside of Head

This item qualifies for FREE SHIPPING on orders $99+

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Select Package Quantity

Button Socket Head Screw 304 SS - 1/2-20 x 3/4

SKU #22002

1
$3.15 (3.15/ea)

25
$68.75 (2.75/ea)

100
$241.00 (2.41/ea)

1000
$2,060.00 (2.06/ea)

Subtotal: $0.00 /

Button Socket Head Screw 304 SS - 1/2-20 x 1

SKU #22008

1
$3.48 (3.48/ea)

25
$75.00 (3/ea)

100
$270.00 (2.7/ea)

1000
$2,290.00 (2.29/ea)

Subtotal: $0.00 /

Button Socket Head Screw 304 SS - 1/2-20 x 1-1/4

SKU #22014

1
$3.93 (3.93/ea)

25
$87.50 (3.5/ea)

100
$303.00 (3.03/ea)

1000
$2,570.00 (2.57/ea)

Subtotal: $0.00 /

Button Socket Head Screw 304 SS - 1/2-20 x 1-1/2

SKU #22020

1
$4.32 (4.32/ea)

25
$100.00 (4/ea)

100
$344.00 (3.44/ea)

1000
$2,920.00 (2.92/ea)

Subtotal: $0.00 /

Button Socket Head Screw 304 SS - 1/2-20 x 1-3/4

SKU #22026

1
$4.95 (4.95/ea)

25
$112.50 (4.5/ea)

100
$392.00 (3.92/ea)

1000
$3,320.00 (3.32/ea)

Subtotal: $0.00 /

Button Socket Head Screw 304 SS - 1/2-20 x 2

SKU #22032

1
$5.44 (5.44/ea)

25
$125.00 (5/ea)

100
$425.00 (4.25/ea)

1000
$3,600.00 (3.6/ea)

Subtotal: $0.00 /

Button Socket Head Screw 304 SS - 1/2-20 x 3

SKU #22062

1
$4.54 (4.54/ea)

25
$106.25 (4.25/ea)

100
$420.00 (4.2/ea)

1000
$4,170.00 (4.17/ea)

Subtotal: $0.00 /

Frequently Used With

Hex Socket Head Power Bits - 5/16 - Length 2" 1050-800-0056

1
$4.08 (4.08/ea)

10
$37.00 (3.7/ea)

25
$89.50 (3.58/ea)

50
$172.00 (3.44/ea)

Subtotal: $0.00 /

Hex Allen Key Long Arm 5/16" Black Alloy 1055-10028-0002

1
$1.97 (1.97/ea)

25
$46.00 (1.84/ea)

100
$170.00 (1.7/ea)

1000
$1,560.00 (1.56/ea)

Subtotal: $0.00 /

Hex Allen Key Short Arm 5/16 Black Alloy 1055-20028-0002

1
$1.49 (1.49/ea)

25
$34.75 (1.39/ea)

100
$128.00 (1.28/ea)

1000
$1,170.00 (1.17/ea)

Subtotal: $0.00 /

Hex Finish Nuts 304 SS - 1/2"-20 (3/4" Flats x 7/16" Thick) 123092

1
NA

25
$10.25 (0.41/ea)

100
$33.00 (0.33/ea)

1000
$280.00 (0.28/ea)

Subtotal: $0.00 /

1/2"-20 Stainless Steel Button Head Socket Cap Screws

Screw Diameter - Thread Pitch: 1/2"-20

Frequently Used With

Product Specifications

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