How fast can I get it?

In our warehouse. Arrives on the next truck, typically 2 business days : trucks arrive Tuesday, Wednesday, Thursday and Friday.

What's the model number?

Model number STB2-50512P1, UPC 707392152712, our SKU 8229643.

Simpson Strong-Tie

Simpson Strong-Tie Strong-Bolt 2 STB2-50512P1 Wedge Anchor, 1/2 in Dia, 5-1/2 in L, Carbon Steel, Zinc

Model: STB2-50512P1
UPC: 707392152712
Our SKU: 8229643
Sold by: EA
Factory pack: 20

Chamfered top designed to prevent mushrooming during installation
Qualified for static and seismic loading conditions
Suitable for horizontal, vertical and overhead applications
Qualified for minimum concrete thickness of 3-1/4 in and lightweight concrete-over-metal deck thickness of 2-1/2 and 3-1/4 in
Standard (ANSI) fractional sizes, fits standard fixtures and installs with common drill bit and tool sizes

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.

$4.99per eachLaunch price

Next truckIn on Wednesday, Oct 21 : 2 business days

Minimum order 20

$99.80 for 20 EA : $4.99 each

This item is ordered in 20s. 20 is the smallest quantity we can supply, and quantities go up in 20s.

Next truckIn on Wednesday, Oct 21 : 2 business days

Quantity

20 next truck

Availability

40 on the Wednesday, Oct 21 truck

Delivery

In on Wednesday, Oct 21 : 2 business days

Delivery runs after the truck lands

Model: STB2-50512P1
UPC: 707392152712
Our SKU: 8229643
Sold by: EA
Factory pack: 20

Product highlights

Length

5-1/2

Diameter

1/2 in

Drill Size

1/2 in

Minimum Concrete Thickness

3-1/4 in

Material

Carbon Steel

Finish

Color

Drive Type

Specifications (18)

Full product specifications
Color	Gray
Diameter	1/2 in
Drill Size	1/2 in
Drive Type	Hex
Finish	Zinc
Length	5-1/2
Material	Carbon Steel
Minimum Concrete Thickness	3-1/4 in
Tensile Strength	115000 psi
Thread Length	3-13/16 in
Weight	0.316 lb
Length (shipping)	0.5 in
Width (shipping)	3.5 in
Height (shipping)	7 in
Sold as	Sold by the ea
Factory pack	20
Country of origin	CN
Shipping dimensions	0.5 in long by 3.5 in wide by 7 in high

Documents

Simpson Strong-Tie 2024 Catalog (PDF)

Product description

Made of carbon steel with a zinc finish, measuring 1/2 in in diameter, with drill size 1/2 in, drive type Hex, minimum concrete thickness 3-1/4 in.

Chamfered top designed to prevent mushrooming during installation
Qualified for static and seismic loading conditions
Suitable for horizontal, vertical and overhead applications
Qualified for minimum concrete thickness of 3-1/4 in and lightweight concrete-over-metal deck thickness of 2-1/2 and 3-1/4 in
Standard (ANSI) fractional sizes, fits standard fixtures and installs with common drill bit and tool sizes

About this item

What is this?: Simpson Strong-Tie Strong-Bolt 2 STB2-50512P1 Wedge Anchor, 1/2 in Dia, 5-1/2 in L, Carbon Steel, Zinc. Listed under Anchors - Masonry.
What is it made of?: Material: Carbon Steel.
What size is it?: Diameter 1/2 in.
How fast can I get it?: In our warehouse. Arrives on the next truck, typically 2 business days : trucks arrive Tuesday, Wednesday, Thursday and Friday.
What's the model number?: Model number STB2-50512P1, UPC 707392152712, our SKU 8229643.

Delivery and returns

In on Wednesday, Oct 21 : 2 business days
Returns accepted within 30 days in original packaging with the receipt. Special-order items may be subject to a restocking fee : call the counter at (212) 535-8400.