Mon - Fri (24 hours)
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Technical expertise
Mon - Fri (24 hours)
STEP files download
Technical expertise
Mon-Fri (24 hours)
STEP files download
Technical expertise
Our Socket Cap Screws, often called Allen head bolts, are engineered for strength and efficiency. Featuring a hexagonal recess, these screws are driven using a hex wrench or insert bit, offering superior resistance to cam-out compared to traditional slotted screws.
Why Choose Our Socket Cap Screws?
For high-vacuum environments, we vent our screws using a coaxial hole through the center, the most effective method for maintaining fastener integrity while ensuring proper venting.
Every part is precision cleaned and Class 100 packaged for contamination-free performance. To reduce galling, we recommend using vacuum-stable lubricants such as Molybdenum Disulfide (MoS₂), Tungsten (WS₂), graphite, or silver plating.
Choose coated or plated screws for lower friction, resulting in higher tension or compression values at the same torque—ideal for demanding applications.
Minimum Order Quantity = 25 pieces per size
















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