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ASTM A574 Alloy Steel Socket Head Cap Screw - Thermal Black Oxide

$18.01

1/4″-20″x1/2″ ASTM A574 Alloy Steel Socket Head Cap Screw - Thermal Black Oxide - SINGLE PACK

Pack Quantity: 100
Carton Quantity: 3500
Weight Each: 0.01089 lb
Weight /Pack: 1.09 lb
Weight /Carton: 38.12lb lb
Threads: FULL
Diameter: 0.25″

Socket head cap screws are commonly used in applications requiring high strength fastening, precise assembly, and compact design. Their recessed hex drive allows for high torque application without damaging the fastener head.

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Size: 1/4-20x1/2

1/4-20x1/2
1/4-20x3/4
1/4-20x1
1/4-20x1-1/2
1/4-20x2
5/16-18x3/4
5/16-18x1
5/16-18x1-1/4
5/16-18x1-1/2
5/16-18x1-3/4
3/8-16x3/4
3/8-16x1
3/8-16x1-1/4
3/8-16x1-1/2
3/8-16x2
1/2-13x1
1/2-13x1-1/2
1/2-13x1-3/4
1/2-13x2
1/2-13x2-1/2
1/2-13x3
5/8-11x1-1/2
5/8-11x2
5/8-11x2-1/2
5/8-11x3
5/8-11x3-1/2
3/4-10x1-1/2
3/4-10x2
3/4-10x2 1/2
3/4-10x3
3/4-10x3 1/2
7/8-9x2 1/2
7/8-9x3
7/8-9x3 1/2
7/8-9x4
7/8-9x2

Quantity: Pack

Pack
Carton

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SKU:F11598
Availability: In stock Pre order Out of stock
Categories:
Best Sellers, Socket Cap Screw
Tags:
ASTM A574, Non-Serrated, Thermal Black Oxide
Size: 1/4-20x1/2, 1/4-20x3/4, 1/4-20x1, 1/4-20x1-1/2, 1/4-20x2, 5/16-18x3/4, 5/16-18x1, 5/16-18x1-1/4, 5/16-18x1-1/2, 5/16-18x1-3/4, 3/8-16x3/4, 3/8-16x1, 3/8-16x1-1/4, 3/8-16x1-1/2, 3/8-16x2, 1/2-13x1, 1/2-13x1-1/2, 1/2-13x1-3/4, 1/2-13x2, 1/2-13x2-1/2, 1/2-13x3, 5/8-11x1-1/2, 5/8-11x2, 5/8-11x2-1/2, 5/8-11x3, 5/8-11x3-1/2, 3/4-10x1-1/2, 3/4-10x2, 3/4-10x2 1/2, 3/4-10x3, 3/4-10x3 1/2, 7/8-9x2 1/2, 7/8-9x3, 7/8-9x3 1/2, 7/8-9x4, 7/8-9x2
Quantity: Pack, Carton
Description
Socket head cap screws are commonly used in applications requiring high strength fastening, precise assembly, and compact design. Their recessed hex drive allows for high torque application without damaging the fastener head. Some common applications include:
  1. Machinery and Equipment – Used in industrial machines, automation systems, and manufacturing equipment where strong, reliable fasteners are needed in tight spaces.
  2. Aerospace and Automotive – Found in engines, transmissions, and structural components where high strength and vibration resistance are critical.
  3. Electronics and Robotics – Used in assembling precision equipment, circuit boards, and robotic components where compact and secure fastening is necessary.
  4. Tooling and Molds – Common in die and mold assemblies for manufacturing, as they provide secure, high-strength connections in limited spaces.
  5. Medical Devices – Utilized in surgical tools, imaging equipment, and prosthetics due to their strength and precision.
  6. Construction and Structural Applications – Used in steel structures, heavy equipment, and load-bearing applications where reliable fastening is essential.
Socket head cap screws are preferred in applications where space is limited, high clamping force is required, or aesthetics and flush installation are important. The screws have a thermal black oxide finish, achieved through the heat treating process, giving them a clean and sleek appearance.

Socket Cap Screw
Finish: Thermal Black Oxide
Dimensional Spec:  ASME B18.3
Material Per: ASTM A574
Plating Per: ASTM A574 (5.5)
HTS Code: 7318.15.6080

RoHS Compliant: ✔
REACH Compliant: ✔
Prop 65 Compliant: ✔
TSCA Compliant: ✔
Conflict Mineral Free: ✔
PFAS Free: ✔

Reviews

Customer Reviews

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J
Jeffrey Gudowicz
Heavy duty socket heads

Needed some large cap screws for a project, got these super fast and great quality. Cheaper than I have seen elsewhere

Spec Sheet
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