Strong-Point H543C – 1/4-20 x 3″ Hex Head Self-Drilling Screw, Strong-Shield 1000ct

Strong-Point H543C – 1/4-20 x 3″ Hex Head Self-Drilling Screw, Strong-Shield 1000ct

Strong-Point Unslotted Indented Hex Washer Head, Strong-Shield Coated, 1/4-20 x 3, #5 Point, Box of 1,000

Application: Attaches metal to metal.

Installation: A 3/8″ hex nut setter or 3/8″ drive socket with torque limiting nose piece set at a maximum of 1500 RPM drive speed recommended. Do not over torque as it can cause the head to snap or stripping of the threads. Installed fasteners must penetrate a minimum of three full threads beyond the metal structure.

Features:

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

Rust/Acid Rain Protection

Designed to work with ACQ, pressure, and fire treated lumber

Exceeds 1,000/hrs. salt spray resistance

Specifications:

Drive Type	Hex
Screw Size	1/4
Diameter	1/4
Length	3″
Size	1/4-20 x 3
Head Style	Hex Washer Head
Fastener Style	Self-Drilling Screws
Point	5
Material Application	Attaches metal to metal.
Drill Capacity (in.)	.125 – .500
Box Qty.	1M
Weight (lbs.)	34
UPC	841355096351

Pullout Values (Avg. Lbs.) – Steel Gauge

1495

2337

3293

5021

Shear Values (Avg. Lbs.) – Steel Gauge (Lapped)

2738

2842

3245