Strong-Point CB824 – 8-18 x 2-1/4″ Wafer Head Cement Board Screw, Ruspert 3000ct

Strong-Point CB824 – #8-18 x 2-1/4″ Wafer Head Cement Board Screw, Ruspert 3000ct

Strong-Point Phillips Wafer Head w/Nibs, Self-Drilling, Ruspert Coated, 8-18 x 2-1/4, Box of 3,000

Application: Attaches cement board to metal studs.

Installation: A standard screw gun with torque limiting nose piece set at a maximum of 2500 RPM drive speed recommended. Use a #2 reduced 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.

Features:

Ruspert coating exceeds 1,000/hr. salt spray resistance

Ceramic coating provies protection from corrosion

Designed to work with all backer boards

Nibs under head clamp board firmly

Meets ASTM C 1513 for cold-formed steel framing connections

Meets ASTM C 954 for attaching gypsum board to steel studs

Manufactured to SAE J78 for dimensional specifications

Meets F.I.P.-1000.7 for torsional strength and drill speed

Specifications:

Drive Type	#2 Phillips
Screw Size	#8
Diameter	8
Length	2-1/4″
Size	8-18 x 2-1/4
Head Style	Wafer Head
Fastener Style	Cement Board Screws
Point	2
Material Application	Attaches cement board to metal studs.
Drill Capacity (in.)	.035 – .100
Box Qty.	3M
Weight (lbs.)	30
UPC	841355096290

Pullout Values (Avg. Lbs.) – Steel Gauge

168

227

398

502

888

1050

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

522

780

937

1025