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Code listed for cracked and uncracked concrete, and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands. The Strong-Bolt 2 stainless-steel wedge-anchor offers long-lasting corrosion resistance for a wide variety of service environments.
Key Features
- Chamfered top designed to prevent mushrooming during installation
- Qualified for static and seismic loading conditions (seismic design categories A through F)
- Suitable for horizontal, vertical and overhead applications
- Qualified for minimum concrete thickness of 3 1/4", and lightweight concrete-over-steel deck
- Standard (ANSI) fractional sizes: fits standard fixtures and installs with common drill bit and tool sizes
- Tested per ACI355.2 and AC193
Material
- Stainless steel (Type 316)
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
1/4-20 x 2 1/4 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (100)
Item Number: 1147002 Price: 1 to 11 for $192.84 / 12+ for $155.76
1/4-20 x 3 1/4 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (100)
Item Number: 1147003 Price: 1 to 11 for $228.55 / 12+ for $184.60
3/8-16 x 2 1/4 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (50)
Item Number: 1147028 Price: 1 to 11 for $158.87 / 12+ for $128.32
3/8-16 x 2 3/4 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (50)
Item Number: 1147004 Price: 1 to 11 for $178.56 / 12+ for $144.22
3/8-16 x 3 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (50)
Item Number: 1147005 Price: 1 to 11 for $185.70 / 12+ for $149.99
3/8-16 x 3 1/2 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (50)
Item Number: 1147006 Price: 1 to 11 for $201.00 / 12+ for $162.35
3/8-16 x 3 3/4 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (50)
Item Number: 1147007 Price: 1 to 11 for $219.37 / 12+ for $177.18
3/8-16 x 5 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (50)
Item Number: 1147008 Price: 1 to 11 for $264.26 / 12+ for $213.44
3/8-16 x 7 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (50)
Item Number: 1147009 Price: 1 to 11 for $389.76 / 12+ for $314.81
1/2-13 x 2 3/4 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (25)
Item Number: 1147029 Price: 1 to 11 for $186.88 / 12+ for $150.95
1/2-13 x 3 3/4 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (25)
Item Number: 1147010 Price: 1 to 11 for $192.84 / 12+ for $155.76
1/2-13 x 4 1/4 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (25)
Item Number: 1147011 Price: 1 to 11 for $201.51 / 12+ for $162.76
1/2-13 x 4 3/4 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (25)
Item Number: 1147012 Price: 1 to 11 for $238.76 / 12+ for $192.84
1/2-13 x 5 1/2 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (25)
Item Number: 1147013 Price: 1 to 11 for $252.53 / 12+ for $203.97
1/2-13 x 7 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (25)
Item Number: 1147014 Price: 1 to 11 for $308.65 / 12+ for $249.29
1/2-13 x 8 1/2 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (25)
Item Number: 1147015 Price: 1 to 11 for $367.31 / 12+ for $296.68
1/2-13 x 10 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (25)
Item Number: 1147016 Price: 1 to 11 for $550.97 / 12+ for $445.01
5/8-11 x 3 1/2 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (20)
Item Number: 1147030 Price: 1 to 11 for $242.80 / 12+ for $196.11
5/8-11 x 4 1/2 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (20)
Item Number: 1147017 Price: 1 to 11 for $275.08 / 12+ for $222.18
5/8-11 x 5 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (20)
Item Number: 1147018 Price: 1 to 11 for $299.16 / 12+ for $241.63
5/8-11 x 6 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (20)
Item Number: 1147019 Price: 1 to 11 for $332.62 / 12+ for $268.66
5/8-11 x 7 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (20)
Item Number: 1147020 Price: 1 to 11 for $377.93 / 12+ for $305.25
5/8-11 x 8 1/2 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (20)
Item Number: 1147021 Price: 1 to 11 for $441.18 / 12+ for $356.34
5/8-11 x 10 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (10)
Item Number: 1147022 Price: 1 to 11 for $367.52 / 12+ for $296.84
3/4-10 x 4 3/4 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (10)
Item Number: 1147031 Price: 1 to 11 for $225.53 / 12+ for $182.16
3/4-10 x 5 1/2 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (10)
Item Number: 1147023 Price: 1 to 11 for $252.63 / 12+ for $204.05
3/4-10 x 6 1/4 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (10)
Item Number: 1147024 Price: 1 to 11 for $266.10 / 12+ for $214.93
3/4-10 x 7 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (10)
Item Number: 1147025 Price: 1 to 11 for $303.04 / 12+ for $244.76
3/4-10 x 8 1/2 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (10)
Item Number: 1147026 Price: 1 to 11 for $313.85 / 12+ for $253.50CURRENT SELECTIONS