Strong-Point HA4 – 12-24 x 7/8″ Hex Head w/ Washer Self-Drilling Screw, Zinc 3000ct

Strong-Point HA4 – #12-24 x 7/8″ Hex Head w/ Washer Self-Drilling Screw, Zinc 3000ct

Strong-Point Unslotted Indented Hex Washer Head, Zinc Plated with 9/16 O.D. Bonded Washer, 12-24 x 7/8, #4 Point, Box of 3,000

Application: Attaches metal to metal.

Installation: A 5/16″ hex nut setter or 5/16″ 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

Meets ASTM F1941 for corrosion resistance

Specifications:

Drive Type	Hex
Screw Size	#12
Diameter	12
Length	7/8″
Size	12-24 x 7/8
Head Style	Hex Washer Head w/Washer
Fastener Style	Self-Drilling Screws
Point	4
Material Application	Attaches metal to metal.
Drill Capacity (in.)	.125 – .250
Box Qty.	3M
Weight (lbs.)	38
UPC	841355098430

Pullout Values (Avg. Lbs.) – Steel Gauge

484

679

959

1489

2371

3384

3732

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

1989

1972