S-90161A672 Length 3 1/4" Tapping Screws
Tapping Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
Installation & Application
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Key Features & Benefits at a Glance
- Superior corrosion resistance with silver coating for extended service life in harsh environments.
- High-strength performance with 165 lbs pull-out and 195 lbs shear capacity ensures reliable anchoring in demanding concrete applications.
- Easy installation and removal with a pointed tip and removable design, saving time and labor costs.
- Robust external hex drive provides secure tool engagement and high torque transmission during installation.
- Optimized for 3,000 psi concrete, block, and brick, delivering consistent holding power in standard masonry materials.
- Precise installation guidance with recommended 1/4" drill bit and 1" minimum depth for optimal fastening results.
Professional Applications & Engineering Value
This 5/16" x 2" silver corrosion-resistant hex head tapping screw is engineered to address common challenges in masonry and concrete fastening, such as material spalling and fastener failure under dynamic loads. The pointed tip and tapping screw design allow for self-tapping action in pre-drilled holes, eliminating the need for inserts and reducing installation steps. Its silver corrosion-resistant coating on steel provides essential protection against moisture and chemical exposure in outdoor or industrial settings, extending the lifespan of installations in block, brick, and concrete. With a tested capacity in 3,000 psi concrete, it offers a dependable solution for securing fixtures, HVAC components, and structural elements, ensuring projects meet both performance and durability standards.
Specification Summary & Compliance
This screw features a 5/16" thread diameter and 2" thread length with a right-hand thread direction, conforming to standard inch measurements. It is designed as a tapping screw for use with a 1/4" drill bit and requires a minimum installation depth of 1". Manufactured from steel with a corrosion-resistant coating, it meets common industry requirements for material performance and is suitable for applications requiring reliable, removable fastening in concrete and masonry substrates.
