ICC ESR-1546 for HDA Undercut Anchors

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Table Of Contents

ESR-1546

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Most Widely Accepted and Trusted Page 12 of 16

TABLE 6—DESIGN INFORMATION – STEEL STRENGTH IN SHEAR, HDA-T/TR

Anchor Designation

Thickness of fastened part(s),

t

fix

Steel Strength in

Shear Static,

V

sa

Steel Strength in

Shear, Seismic

1

,

V

sa,eq

(mm) (in.) (lb) (lb)

Carbon Steel Anchors

HDA-T M10x100 15 ≤ t

fix

≤ 20 5/8 ≤ t

fix

≤ 13/16 13,940 12,590

HDA-T M12x125

15 ≤ t

fix

≤ 20 5/8 ≤ t

fix

≤ 13/16 16,635 15,060

20 ≤ t

fix

≤ 50 13/16 ≤ t

fix

≤ 2 18,660 16,635

HDA-T M16x190

20 ≤ t

fix

≤ 25 13/16 ≤ t

fix

≤ 1 30,575 27,425

25 ≤ t

fix

≤ 30 1 ≤ t

fix

≤ 1-3/16 34,620 31,250

30 ≤ t

fix

≤ 35 1-3/16 ≤ t

fix

≤ 1-3/8 38,220 34,395

35 ≤ t

fix

≤ 60 1-3/8 ≤ t

fix

≤ 2-3/8 41,365 37,095

HDA-T M20x250

25 ≤ t

fix

≤ 40 1 ≤ t

fix

≤ 1-9/16 45,185 40,690

40 ≤ t

fix

≤ 55 1-9/16 ≤ t

fix

≤ 2-1/8 50,805 45,635

55 ≤ t

fix

≤ 100 2-1/8 ≤ t

fix

≤ 4 54,630 49,235

Stainless Steel Anchors

HDA-TR M10x100 15 ≤ t

fix

≤ 20 5/8 ≤ t

fix

≤ 13/16 15,510 13,940

HDA-TR M12x125

15 ≤ t

fix

≤ 20 5/8 ≤ t

fix

≤ 13/16 20,235 17,985

20 ≤ t

fix

≤ 50 13/16 ≤ t

fix

≤ 2 22,255 20,010

HDA-TR M16x190

20 ≤ t

fix

≤ 25 13/16 ≤ t

fix

≤ 1 35,745 32,150

25 ≤ t

fix

≤ 30 1 ≤ t

fix

≤ 1-3/16 37,770 33,945

30 ≤ t

fix

≤ 35 1-3/16 ≤ t

fix

≤ 1-3/8 39,565 35,520

35 ≤ t

fix

≤ 60 1-3/8 ≤ t

fix

≤ 2-3/8 40,915 36,870

For in-lb units: 1mm = 0.03937 inches, 1 Nm = 0.7376 ft*lb

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See Section 4.1.8 of this report.