5/16-18 x 2 Alloy Steel Low Head Socket Cap Screw is used where a standard socket head cap screw would create too much head projection for the available machine envelope. Alloy steel construction is paired with a reduced-profile head for designs that cannot accommodate taller socket-head hardware.

It is useful in robotics and automation systems, where compact socket screws help designers work inside tight machine envelopes. It may also fit guarding and machine covers, where the reduced head height helps preserve clearance around moving parts and service panels. The reference head height is approximately one-half of the body diameter, which is the defining low-head geometry for this family.

For machine layouts with limited overhead space, the low-head geometry helps preserve clearance while the internal hex drive keeps installation access within the head.

Technical Highlights

• Material: Alloy Steel
• Thread Size: 5/16-18
• Length: 2 in.
• Basic Diameter: 0.312 in.
• Head Diameter: 0.431-0.437 in.
• Head Height: 0.152-0.158 in.
• Hex Socket Size: 5/32 in.
• Minimum Key Engagement: 0.110 in.
• Drive Type: Internal Hex

Reference dimensions may vary slightly by manufacturer.

Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.