selfdrillingheading

Square Drive Trim Head, Zinc Plated

T1QZ

Material Application: Attaches wood to metal.

Size Pt Bulk Part No Bulk Qty Lbs* Drill Cap (in.) 5lb Part No 5lb Qty 1lb Part No 1lb Qty
6-20 x 1-5/8 2 T1QZ 5M 23 .035 – .090 T1QZV 1,200 T1QZI 250
6-20 x 2-1/4 2 T2QZ 3M 19 .035 – .090 T2QZV 700 T2QZI 150
6-20 x 2-1/4** 2 T2QZF 3M 19 .035 – .090 T2QZFV 700 T2QZFI 150
8-18 x 3 2 T3QZ 2M 22 .035 – .100 T3QZV 500 T3QZI 100
**Full Thread
*Carton weights are approximate and may vary.

Specifications

  • 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
  • Meets ASTM F1941 for corrosion resistance

Test Results

Pullout Values (Avg. Lbs.)
Fastener Steel Gauge
Size Pt 20 18 16 14 12 1/8 3/16 1/4
6-20 2 277 462 571
8-18 2 292 479 685 933
Shear Values (Avg. Lbs.)
Fastener Steel Gauge (Lapped)
Size Pt 20 18 16 14 12 1/8 3/16 1/4
6-20 2 736 820
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.