Product Description
- Superior quality parts by Holo-Krome, made in the U.S.A.
- Socket cap screws are precision fasteners often used in machine parts, die fixturing and clamping.
- An internal hex socket drive is also known as an Allen drive.
- Flat socket cap screws are precision machine screws used in machining, die fixturing and clamping.
- Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners.
- Diameter (Nominal): 5/16"
- Diameter (Dimension): 0.3125"
- Thread Pitch: 18
- Length (Nominal): 1/2"
- Recess Size: 3/16"
- Product Class: Externally Threaded Fasteners
- Order: Machine Thread Fasteners
- Category: Socket Head Cap Screws
- System of Measurement: US Units
- Brand: Holo-Krome®
- Head Style: Flat Countersunk Head
- Head Style Detail: 82 Degree Countersink
- Drive Style: Hex Socket Drive
- Pitch: UNRC Coarse Thread
- Threading: Thread Class 3A
- Thread Direction: Right-Hand Thread
- Material: Steel
- Material Grade: Alloy Steel
- Material Processes: Heat Treated
- Coating: Oxidized
- Coating Color: Black
- Origin: Made in U.S.A.
- Standards and Specifications: ANSI B18.3 and ASTM F835
- NB: Product images are copyrighted artistic representations which may not reflect the product's exact appearance, proportions and/or relative dimensions.
Product Videos
Custom Field
Material Alloy Steel
Coating Process Oxidized, Black
Category Socket Head Cap Screws
System of Measurement US Units
Length 1/2"
Head Style Flat Countersunk Head
Drive Style Hex Socket Drive
Diameter/Pitch 5/16"-18
Standards and Specifications ANSI B18.3 and ASTM F835
