Wej-It Ultra-Drop™ Drop-In Anchors
The Ultra-Drop Drop In Anchor that requires relatively shallow embedment. It also eliminates the requirement for rod couplings in overhead applications.
The setting tool is used to expand the Drop-In anchors after they are placed in the drilled hole.
- Description
- Additional information
- Installation
- Tech Specs
- Part Numbers
- Downloads
Description
The Ultra-Drop Drop In Anchor that requires relatively shallow embedment. It also eliminates the requirement for rod couplings in overhead applications. This anchor is highly dependable and has complete anchor setting assurance. All you need to do is simply drive the internal expander plug in with a hammer and mallet.
- Requires relatively shallow embedment
- Eliminates requirement for rod couplings in overhead applications
- Highly dependable – complete anchor setting is assured
- Simply drive the internal expander plug with a hammer or mallet
- Available options
– Lipped version: sets flush with concrete
– Mini drop-in anchors: ideal for hollow core, precast and post-tension slabs - The 3/8″, 1/2″, 5/8″ and 3/4″ diameters now feature knurling
Additional information
Size & Product | 1/4″ Drop-in, 3/8″ Drop-in, 1/2″ Drop-in, 5/8″ Drop-in, 3/4″ Drop-in, 1/4″ Mini, 3/8″ Mini, 1/2″ Mini, 1/4″ 304 Stainless Steel, 3/8″ 304 Stainless Steel, 1/2″ 304 Stainless Steel, 3/4″ 304 Stainless Steel, 3/4″ 316 Stainless Steel, 1/4″ Setting Tool, 3/8″ Setting Tool, 1/2″ Setting Tool, 5/8″ Setting Tool, 3/4″ Setting Tool, 7/8″ Setting Tool |
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- Select the proper size drill bit from the Maximum Tensile Chart on the Tech Specs tab. Drill the hole perpendicular to the work surface. To assure full holding power, do not ream the hole or allow the drill to wobble.
- Drill the hole at least as deep as the full length of the anchor, but not closer than two anchor diameters to the bottom (opposite) surface of the concrete.
- Clean the hole using compressed air and a nylon brush.
- Tap the anchor, threaded portion last, into the hole. Make sure that the top of the anchor is flush with, or below, the level of the work surface.
- Insert the setting tool into the threaded end of the anchor and expand the anchor by striking the end of the setting tool with a hammer. The anchor is set (fully expanded) when the shoulder of the setting tool touches the anchor. Full expansion is necessary for proper anchor performance.
- The anchor is now ready to accept threaded hardware.
NOTE: Always wear safety glasses. Follow drill manufacturer's instructions. Use only solid carbide-tipped drill bits meeting ANSI B212.15 diameter standards.
Installation Data Tables
Catalog No. |
Anchor Thread Size (in.) |
Mating Anchor Size (in.) |
4000 psi Unreinforced Stone Aggregate Concrete |
||
---|---|---|---|---|---|
Tension |
Shear |
||||
Standard – Carbon Steel |
Lipped – Carbon Steel |
||||
WD14* |
WDL14 |
1/4 |
3/8 x 1 |
2629 |
1709 |
WD38 |
WDL38 |
3/8 |
1/2 x 1-5/8 |
4165 |
2889 |
WD12 |
WDL12 |
1/2 |
5/8 x 2 |
7114 |
5060 |
WD58 |
5/8 |
7/8 x 2-1/2 |
8571 |
8263 |
|
WD34 |
3/4 |
1 x 3-1/4 |
12971 |
11760 |
|
Catalog No. |
Anchor Thread Size (in.) |
Mating Anchor Size (in.) |
4000 psi Unreinforced Stone Aggregate Concrete |
||
Tension |
Shear |
||||
MINI - Carbon Steel |
|||||
WDM14 |
1/4 |
3/8 x 1 |
Tension |
1709 |
|
WDM38 |
3/8 |
1/2 x 1-5/8 |
– |
2889 |
|
WDM12 |
1/2 |
5/8 x 2 |
2230 |
5060 |
|
Catalog No. |
Anchor Thread Size (in.) |
Mating Anchor Size (in.) |
4000 psi Unreinforced Stone Aggregate Concrete |
||
Tension |
Shear |
||||
Coiled Thread – Carbon Steel |
Standard – 316 Stainless Steel |
||||
WDSS14* |
1/4 |
3/8 x 1 |
– |
– |
|
WDSS38 |
3/8 |
1/2 x 1-5/8 |
– |
– |
|
WDCT12 |
WDSS12 |
1/2 |
5/8 x 2 |
– |
– |
WDSS58 |
5/8 |
7/8 x 2-1/2 |
– |
– |
|
WDCT34 |
WDSS34 |
3/4 |
1 x 3-1/4 |
– |
|
Catalog No. |
Anchor Thread Size (in.) |
Mating Anchor Size (in.) |
4000 psi Unreinforced Stone Aggregate Concrete |
||
Tension |
Shear |
||||
Standard - 304 Stainless Steel |
|||||
WDS14* |
1/4 |
3/8 x 1 |
2410 |
1709 |
|
WDS38 |
3/8 |
1/2 x 1-5/8 |
3990 |
2889 |
|
WDS12 |
1/2 |
5/8 x 2 |
6995 |
5060 |
|
WDS58 |
5/8 |
7/8 x 2-1/2 |
8263 |
||
WDS34 |
3/4 |
1 x 3-1/4 |
11760 |
*All anchors feature knurling, except the MINI anchors and those with the 1/4-inch Anchor Thread Size
Information provided only for the use of a qualified design engineer. Use of technical data by persons not qualified could cause serious damage, injury or even death.
Ultimate values shown. For static loads, use one-fourth of the maximum tensile and shear capacities for the recommended 4:1 safety factor.
Catalog No. |
Anchor Thread Size (in.) |
Mating Anchor Size (in.) |
4000 psi Unreinforced Stone Aggregate Concrete |
||
---|---|---|---|---|---|
Tension |
Shear |
||||
Standard – Carbon Steel |
Lipped – Carbon Steel |
||||
WD14* |
WDL14 |
1/4 |
3/8 x 1 |
2629 |
1709 |
WD38 |
WDL38 |
3/8 |
1/2 x 1-5/8 |
4165 |
2889 |
WD12 |
WDL12 |
1/2 |
5/8 x 2 |
7114 |
5060 |
WD58 |
5/8 |
7/8 x 2-1/2 |
8571 |
8263 |
|
WD34 |
3/4 |
1 x 3-1/4 |
12971 |
11760 |
|
Catalog No. |
Anchor Thread Size (in.) |
Mating Anchor Size (in.) |
4000 psi Unreinforced Stone Aggregate Concrete |
||
Tension |
Shear |
||||
MINI - Carbon Steel |
|||||
WDM14 |
1/4 |
3/8 x 1 |
Tension |
1709 |
|
WDM38 |
3/8 |
1/2 x 1-5/8 |
– |
2889 |
|
WDM12 |
1/2 |
5/8 x 2 |
2230 |
5060 |
|
Catalog No. |
Anchor Thread Size (in.) |
Mating Anchor Size (in.) |
4000 psi Unreinforced Stone Aggregate Concrete |
||
Tension |
Shear |
||||
Coiled Thread – Carbon Steel |
Standard – 316 Stainless Steel |
||||
WDSS14* |
1/4 |
3/8 x 1 |
– |
– |
|
WDSS38 |
3/8 |
1/2 x 1-5/8 |
– |
– |
|
WDCT12 |
WDSS12 |
1/2 |
5/8 x 2 |
– |
– |
WDSS58 |
5/8 |
7/8 x 2-1/2 |
– |
– |
|
WDCT34 |
WDSS34 |
3/4 |
1 x 3-1/4 |
– |
|
Catalog No. |
Anchor Thread Size (in.) |
Mating Anchor Size (in.) |
4000 psi Unreinforced Stone Aggregate Concrete |
||
Tension |
Shear |
||||
Standard - 304 Stainless Steel |
|||||
WDS14* |
1/4 |
3/8 x 1 |
2410 |
1709 |
|
WDS38 |
3/8 |
1/2 x 1-5/8 |
3990 |
2889 |
|
WDS12 |
1/2 |
5/8 x 2 |
6995 |
5060 |
|
WDS58 |
5/8 |
7/8 x 2-1/2 |
8263 |
||
WDS34 |
3/4 |
1 x 3-1/4 |
11760 |
View Technical Manual: Wej-It Fastening Systems Teh Manual
View Specific Catalog Info: Wej-It Catalog
View Submittal Info: Drop-In Wej-It Submittal