AMC 2026 catalogue

Fasteners

Wedge Anchors

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1-888-602-0000 FASTENERS

Strong-Bolt® 2 Seismic Wedge Anchors

▪Category 1 Anchor Classification ▪Static tension and shear loading in cracked and uncracked concrete Use in all structural applications, including racking, equipment shelving, bracing, and seating. Work in static, seismic, and wind loading applications. Comply with ICC-ES ESR-3037. Tested per ICC-ES AC193 to meet current cracked concrete anchor codes.

WWG13N546

Anchor Dia.

Min. Embedment

Anchor Length

Max. Work

Thickness

Thread Length

Item

No. Pkg. Qty. 3⁄8" 2 7⁄8 in 5" 1 5⁄8 in 3 9⁄16 in WWG13N546 50

SIMPSON STRONG-TIE ANCHOR SYSTEMS

Wedge and Seismic Anchors Use seismic anchors in uncracked concrete.

Anchor Dia. Min. Embedment

Ultimate Tension in 4000 PSI Concrete (Lb.) Ultimate Shear in 4000 PSI Concrete (Lb.) 1⁄4" 1 1⁄8 in 1015 1472 3⁄8" 1 5⁄8 in 2367 3151 1⁄2" 2 1⁄4 in 5068 6828 5⁄8" 2 3⁄4 in 5556 9659 3⁄4" 3 3⁄8 in 11975 15126 7⁄8" 4 in 13902 21574 1" 4 1⁄2 in 15829 28023

Anchor

Dia.

Thread

Size

Anchor Length

Max. Work

Thickness

Thread Length

Material

Grade

Item

No. Wedge Anchor

1⁄4" 1⁄4"-20

1 3⁄4" 5⁄8 in 7⁄8 in Grade 2 WWG21U877 1 3⁄4" 5⁄8 in 7⁄8 in 316 WWG21U927 1 3⁄4" 5⁄8 in 7⁄8 in 304 WWG21U943 2 1⁄4" 1 1⁄8 in 1 3⁄8 in Grade 2 WWG21U878 2 1⁄4" 1 1⁄8 in 1 3⁄8 in 304 WWG21U944 2 1⁄4" 1 1⁄8 in 1 3⁄8 in 316 WWG21U912 3 1⁄4" 1 in 2 1⁄4 in 316 WWG21U913 3 1⁄4" 1 in 2 1⁄4 in 304 WWG21U945 3 1⁄4" 2 1⁄8 in 2 1⁄4 in Grade 2 WWG21U978

3⁄8" 3⁄8"-16

2 1⁄4" 5⁄8 in 1 3⁄16 in Grade 2 WWG21U879 2 1⁄4" 5⁄8 in 1 3⁄16 in 304 WWG21U946 2 1⁄4" 5⁄8 in 1 3⁄16 in 316 WWG21U914 2 3⁄4" 1 1⁄8 in 1 5⁄8 in Grade 2 WWG21U880 2 3⁄4" 1 1⁄8 in 1 5⁄8 in 316 WWG21U915 2 3⁄4" 1 1⁄8 in 1 5⁄8 in 304 WWG21U947 3" 1 3⁄8 in 1 7⁄8 in Grade 2 WWG21U881 3" 1 3⁄8 in 1 7⁄8 in 316 WWG21U916 3" 1 3⁄8 in 1 7⁄8 in 304 WWG21U948 3 3⁄4" 2 1⁄8 in 2 5⁄8 in 304 WWG21U949 3 3⁄4" 2 1⁄8 in 2 5⁄8 in Grade 2 WWG21U882 3 3⁄4" 2 1⁄8 in 2 5⁄8 in 316 WWG21U917 5" 3 3⁄8 in 4 in Grade 2 WWG21U983 5" 3 3⁄8 in 4 in 304 WWG21U950

1⁄2" 1⁄2"-13

2 3⁄4" 1⁄2 in 1 1⁄2 in Grade 2 WWG21U884 2 3⁄4" 1⁄2 in 1 1⁄2 in 316 WWG21U918 2 3⁄4" 1⁄2 in 1 1⁄2 in 304 WWG21U951 3 3⁄4" 1 1⁄2 in 2 1⁄2 in Grade 2 WWG21U885 3 3⁄4" 1 1⁄2 in 2 1⁄2 in 316 WWG21U919 3 3⁄4" 1⁄4 in 1⁄4 in Not Graded WWG21V018 3 3⁄4" 1 1⁄2 in 2 1⁄2 in 304 WWG21U952 4 1⁄4" 2 in 3 in Grade 2 WWG21U886 4 1⁄4" 2 in 3 in 316 WWG21U920 4 1⁄4" 2 in 3 in 304 WWG21U953 4 1⁄2" 1 in 1 in Not Graded WWG21V019 5 1⁄2" 1 in 4 in Grade 2 WWG21U887 5 1⁄2" 3 1⁄4 in 4 in Grade 2 WWG21U987 5 1⁄2" 2 in 2 in Not Graded WWG21V020 5 1⁄2" 1 in 4 in 304 WWG21U954 7" 2 1⁄2 in 4 in 304 WWG21U955 7" 2 1⁄2 in 4 in Grade 2 WWG21U888 7" 2 1⁄2 in 1 1⁄4 in 316 WWG21U928 7" 3 1⁄2 in 3 1⁄2 in Not Graded WWG21V021

MKT FASTENING

Anchor

Dia.

Thread

Size

Anchor Length

Max. Work

Thickness

Thread Length

Material

Grade

Item

No.

5⁄8" 5⁄8"-11

3 1⁄2" 3⁄4 in 1 5⁄8 in Grade 2 WWG21U889 3 1⁄2" 3⁄4 in 1 5⁄8 in 304 WWG21U956 4 1⁄2" 1 3⁄4 in 2 5⁄8 in 304 WWG21U957 4 1⁄2" 1 3⁄4 in 2 5⁄8 in Grade 2 WWG21U890 4 3⁄4" 1⁄4 in 1⁄4 in Not Graded WWG21V022 5" 2 1⁄4 in 3 1⁄4 in Grade 2 WWG21U891 5" 2 1⁄4 in 3 1⁄4 in 304 WWG21U958 6" 3⁄8 in 4 1⁄8 in Grade 2 WWG21U892 6" 3 1⁄4 in 4 1⁄8 in Grade 2 WWG21U992 6" 3⁄8 in 4 1⁄8 in 304 WWG21U959 6" 1 1⁄2 in 1 1⁄2 in Not Graded WWG21V023 7" 1 3⁄8 in 4 in Grade 2 WWG21U893 7" 4 1⁄4 in 4 in Grade 2 WWG21U993 8 1⁄2" 4 in 4 in Not Graded WWG21V024 8 1⁄2" 5 3⁄4 in 4 in Grade 2 WWG21U994 10" 5 1⁄2 in 5 1⁄2 in Grade 5 WWG21V025

3⁄4" 3⁄4"-10

4 1⁄4" 7⁄8 in 2 3⁄8 in 304 WWG21U962 4 1⁄4" 7⁄8 in 2 3⁄8 in Grade 2 WWG21U895 4 3⁄4" 1 3⁄8 in 2 7⁄8 in Grade 2 WWG21U896 4 3⁄4" 1 3⁄8 in 2 7⁄8 in 304 WWG21U963 5 1⁄2" 2 1⁄8 in 3 5⁄8 in Grade 2 WWG21U897 5 1⁄2" 2 1⁄8 in 3 5⁄8 in 304 WWG21U964 6 1⁄4" 2 7⁄8 in 4 1⁄4 in Grade 2 WWG21U998 6 1⁄4" 2 7⁄8 in 4 1⁄4 in 304 WWG21U965 7" 1⁄4 in 4 in Grade 2 WWG21U899 7" 3 5⁄8 in 4 in Grade 2 WWG21U999 7" 1⁄4 in 4 in 304 WWG21U966 8 1⁄2" 1 3⁄4 in 4 in Grade 2 WWG21U901 8 1⁄2" 1 3⁄4 in 2 in 316 WWG21U942 8 1⁄2" 5 1⁄8 in 4 in Grade 2 WWG21V001 10" 3 1⁄4 in 4 in Grade 2 WWG21U902 10" 6 5⁄8 in 4 in Grade 2 WWG21V002 12" 5 1⁄4 in 4 in Grade 2 WWG21U903 12" 8 5⁄8 in 4 in Grade 2 WWG21V003

7⁄8" 7⁄8"-9 6" 2 in 3 1⁄2 in Grade 2 WWG21U904 8" 4 in 4 in Grade 2 WWG21U905

1" 1"-8

6" 1 1⁄2 in 3 1⁄2 in Grade 2 WWG21V007 9" 4 1⁄2 in 4 in Grade 2 WWG21U908 9" 4 1⁄2 in 4 in Grade 2 WWG21V008 12" 3 in 4 in Grade 2 WWG21U909

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