Product Description
- Socket cap screws are precision fasteners often used in machine parts, die fixturing and clamping.
- Flat countersunk head screws sit flush with the surface of the material they are inserted into.
- An internal hex socket drive is also known as an Allen drive.
- Type 316 stainless steel is considered "marine grade".
- Stainless steel significantly improves resistance to tarnishing or corrosion.
- Diameter (Nominal): 5/16"
- Thread Pitch: 18
- Length (Nominal): 4"
- Category: Socket Head Cap Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Flat Countersunk Head
- Head Style Detail: 82 Degree Countersink
- Drive Style: Hex Socket Drive
- Thread Direction: Right-Hand Thread
- Material: Stainless Steel
- Material Grade: AISI 316 Stainless Steel
- Coating: Uncoated
Product Videos
Custom Field
Material Stainless Steel
Length (Nominal) 4"
Diameter (Nominal) 5/16"
Thread Direction Right-Hand Thread
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/ST307-51618X4
Thread Pitch 18
Head Style Flat Countersunk Head
Order Machine Thread Fasteners
Drive Style Hex Socket Drive
Product Class Externally Threaded Fasteners
Category Socket Head Cap Screws
Head Style Detail 82 Degree Countersink
Coating Uncoated
System of Measurement Inch
Material Grade AISI 316 Stainless Steel
Brand Aspen Fasteners
POS ST307-51618X4-000020,ST307-51618X4-000010,ST307-51618X4-000005
