Picture of a screw with a drilling point for wood to metal use. Size #1/4 x 3-1/2". Zinc Plated

Strong-Point R312 – Phillips Flat Head Reamer w/Wings, Zinc Plated, 1/4-20 x 3-1/2, #4 Point, Box of 800

Name: Strong-Point R312 - Phillips Flat Head Reamer w/Wings, Zinc Plated, 1/4-20 x 3-1/2, #4 Point, Box of 800
SKU: R312
Availability: InStock

Strong-Point R200W - Phillips Flat Head Reamer w/Wings, WAR Coated, 12-24 x 2, #3 Point, Box of 2,000Strong-Point R334 - Phillips Flat Head Reamer w/Wings, Zinc Plated, 1/4-20 x 3-3/4, #4 Point, Box of 500

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SKU: R312 Category: Self-Drilling Screws

Description

Part Number: R312
Brand: Strong Point – Intercorp
Application: Attaches wood to metal.
Drill Capacity (in.): .110 – .375

Specifications
• Meets ASTM C 1513 for cold-formed steel framing connections
• Meets ASTM A 510 for carbon steel manufacturing
• Manufactured to SAE J78 for dimensional specifications
• Meets F.I.P.-1000.7 for torsional strength and drill speed
• Meets ASTM F1941 for corrosion resistance

Installation

A standard screw gun with torque limiting nose piece set at a maximum of 1750 RPM drive speed recommended. Use a #3 Phillips drive bit. Do not over torque as it can cause the head to snap or stripping of the recess. Installed fasteners must penetrate a minimum of three full threads beyond the metal structure.

Product Submittal: R234_R334

Additional information

Weight	30 lbs
Dimensions	11 × 11 × 8 in
Head Type	Flat Head Reamer w/Wings
Finish Type	Zinc Plated
Diameter	#14 – 1/4"
Length	3-1/2"
Point Type	Self Drilling W/wings

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Strong-Point R312 – Phillips Flat Head Reamer w/Wings, Zinc Plated, 1/4-20 x 3-1/2, #4 Point, Box of 800

Description

Additional information

Reviews

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Strong-Point R312 – Phillips Flat Head Reamer w/Wings, Zinc Plated, 1/4-20 x 3-1/2, #4 Point, Box of 800

Description

Additional information

Reviews

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