selfdrillingheading

Phillips Modified Truss (R/W) Head, Black Oxide

M84B

Material Application: Finishing screw for use when aesthetics are important.

Size Pt Bulk Part No Bulk Qty Lbs* Drill Cap (in.) 5lb Part No 5lb Qty 1lb Part No 1lb Qty
8-18 x 1/2 2 M82B 10M 37 .035 – .100 M82BV 1,300 M82BI 300
8-18 x 3/4 2 M83B 8M 37 .035 – .100 M83BV 1,000 M83BI 200
8-18 x 1 2 M84B 5M 28 .035 – .100 M84BV 900 M84BI 200
8-18 x 1-1/4 2 M85B 5M 34 .035 – .100 M85BV 700 M85BI 150
*Carton weights are approximate and may vary.

Specifications

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

Test Results

Pullout Values (Avg. Lbs.)
Fastener Steel Gauge
Size Pt 20 18 16 14 12 1/8 3/16 1/4
8-18 2 292 479 685 933 1533
Shear Values (Avg. Lbs.)
Fastener Steel Gauge (Lapped)
Size Pt 20 18 16 14 12 1/8 3/16 1/4
8-18 2 721 1031 1049
The values listed are averages achieved under laboratory conditions and imply no warranty. Appropriate safety factors should be applied to these values for design purposes.