Expansion Shields

Masonry job and you need real holding power? Expansion shields bite into concrete and stone so your lag screws, machine bolts and taper bolts stay put. Go lead shields for rough holes and cleaner threads, use lag screw shields for hard grip in mortar, pick grade 5 taper bolts for high shear and vibration. We stock install tools and replacement nuts.

37 results

Lag Screw Shield Anchors

Taper Bolt High Strength Anchors

Taper Bolt Replacement Nuts

Lead Anchors

Lead Anchor Install Tools

Lag Screw Shield Anchors

Lag screw shield anchors made from precision die‑cast alloy steel with heavy external corrugations. Designed for secure anchorage of lag screws in mortar, stone and solid masonry; rustproof construction provides long‑term corrosion resistance and reliable grip for structural fastening.

Diameter: 1/4"

Hole Diameter	Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/2"	1"	25	483090	Log in to view price
1/4" x 1" Short Lag Screw Shield Anchor - 25 Pack Item #: 483090 Package Weight: 0.5 lbs View Product Details Log in to Order
1/2"	1-1/2"	25	483091	Log in to view price
1/4" x 1-1/2" Long Lag Screw Shield Anchor - 25 Pack Item #: 483091 Package Weight: 0.7 lbs View Product Details Log in to Order

Diameter: 5/16"

Hole Diameter	Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/2"	1-1/4"	25	483092	Log in to view price
5/16" x 1-1/4" Short Lag Screw Shield Anchor - 25 Pack Item #: 483092 Package Weight: 0.6 lbs View Product Details Log in to Order
1/2"	1-3/4"	25	483093	Log in to view price
5/16" x 1-3/4" Long Lag Screw Shield Anchor - 25 Pack Item #: 483093 Package Weight: 0.8 lbs View Product Details Log in to Order

Diameter: 3/8"

Hole Diameter	Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
3/8"	2-1/2"	25	483095	Log in to view price
3/8" x 2-1/2" Long Lag Screw Shield Anchor - 25 Pack Item #: 483095 Package Weight: 1.6 lbs View Product Details Log in to Order
5/8"	1-3/4"	25	483094	Log in to view price
3/8" x 1-3/4" Short Lag Screw Shield Anchor - 25 Pack Item #: 483094 Package Weight: 1.1 lbs View Product Details Log in to Order

Diameter: 1/2"

Hole Diameter	Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
3/4"	3"	10	483096	Log in to view price
1/2" x 3" Short Lag Screw Shield Anchor - 10 Pack Item #: 483096 Package Weight: 0.7 lbs View Product Details Log in to Order
3/4"	3-1/2"	10	483097	Log in to view price
1/2" x 3-1/2" Long Lag Screw Shield Anchor - 10 Pack Item #: 483097 Package Weight: 1 lbs View Product Details Log in to Order

Taper Bolt High Strength Anchors

Taper bolt high-strength anchors constructed from heat-treated Grade 5 carbon steel with zinc plating and hex heads. Expansion design offers superior tensile and shear strength, resists vibration and allows bolt removal and reuse for equipment relocation.

Diameter: 3/8"

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
2-1/4"	10	488353	Log in to view price
3/8" x 2-1/4" Grade 5 Taper Bolt High Strength Anchor - 10 Pack Item #: 488353 Package Weight: 0.9 lbs View Product Details Log in to Order
2-5/8"	10	488354	Log in to view price
3/8" x 2-5/8" Grade 5 Taper Bolt High Strength Anchor - 10 Pack Item #: 488354 Package Weight: 1 lbs View Product Details Log in to Order
3"	10	488355	Log in to view price
3/8" x 3" Grade 5 Taper Bolt High Strength Anchor - 10 Pack Item #: 488355 Package Weight: 1.1 lbs View Product Details Log in to Order
4"	10	488356	Log in to view price
3/8" x 4" Grade 5 Taper Bolt High Strength Anchor - 10 Pack Item #: 488356 Package Weight: 1.5 lbs View Product Details Log in to Order

Diameter: 1/2"

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
2-7/8"	10	488357	Log in to view price
1/2" x 2-7/8" Grade 5 Taper Bolt High Strength Anchor - 10 Pack Item #: 488357 Package Weight: 2 lbs View Product Details Log in to Order
4"	10	488358	Log in to view price
1/2" x 4" Taper Bolt High Strength Anchor - 10 Pack Item #: 488358 Package Weight: 2.6 lbs View Product Details Log in to Order
5"	10	488359	Log in to view price
1/2" x 5" Grade 5 Taper Bolt High Strength Anchor - 10 Pack Item #: 488359 Package Weight: 3.2 lbs View Product Details Log in to Order

Diameter: 5/8"

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
3-1/2"	5	488360	Log in to view price
5/8" x 3-1/2" Grade 5 Taper Bolt High Strength Anchor - 5 Pack Item #: 488360 Package Weight: 1.9 lbs View Product Details Log in to Order
4-1/2"	5	488361	Log in to view price
5/8" x 4-1/2" Grade 5 Taper Bolt High Strength Anchor - 5 Pack Item #: 488361 Package Weight: 2.4 lbs View Product Details Log in to Order
6"	5	488362	Log in to view price
5/8" x 6" Grade 5 Taper Bolt High Strength Anchor - 5 Pack Item #: 488362 Package Weight: 3 lbs View Product Details Log in to Order
7"	5	488363	Log in to view price
5/8" x 7" Grade 5 Taper Bolt High Strength Anchor - 5 Pack Item #: 488363 Package Weight: 3.4 lbs View Product Details Log in to Order

Diameter: 3/4"

Length	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
4-1/8"	5	488364	Log in to view price
3/4" x 4-1/8" Grade 5 Taper Bolt High Strength Anchor - 5 Pack Item #: 488364 Package Weight: 3.2 lbs View Product Details Log in to Order

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Taper Bolt Replacement Nuts

Replacement nuts for taper bolts made from heat-treated Grade 5 carbon steel with zinc plating. Designed for expansion anchors, they provide high tensile and shear strength and resist vibration; easy installation with hole size equal to anchor diameter, not for use in brick or block.

Diameter	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
3/8"	20	488370	Log in to view price
3/8" Grade 5 Taper Bolt Replacement Nut - 20 Pack Item #: 488370 Package Weight: 0.1 lbs View Product Details Log in to Order
1/2"	20	488371	Log in to view price
1/2" Grade 5 Taper Bolt Replacement Nut - 20 Pack Item #: 488371 Package Weight: 0.4 lbs View Product Details Log in to Order
5/8"	10	488372	Log in to view price
5/8" Grade 5 Taper Bolt Replacement Nut - 10 Pack Item #: 488372 Package Weight: 0.5 lbs View Product Details Log in to Order
3/4"	10	488373	Log in to view price
3/4" Grade 5 Taper Bolt Replacement Nut - 10 Pack Item #: 488373 Package Weight: 0.5 lbs View Product Details Log in to Order

Lead Anchors

Lead anchors consisting of a lead alloy sleeve with a threaded metal cone and lead-plated finish. Close-bottom design resists dirt fouling and the sleeve expands into masonry irregularities, providing secure anchorage for screws and machine bolts and reducing installation errors.

Diameter	Hole Diameter	Thread Size	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
#10	3/8"	#10-24	25	483100	Log in to view price
#10-24 Lead Anchor - 25 Pack Item #: 483100 Package Weight: 0.4 lbs View Product Details Log in to Order
1/4"	1/2"	1/4"-20	25	483101	Log in to view price
1/4"-20 Lead Anchor - 25 Pack Item #: 483101 Package Weight: 0.9 lbs View Product Details Log in to Order
5/16"	5/8"	5/16"-18	25	483102	Log in to view price
5/16"-18 Lead Anchor - 25 Pack Item #: 483102 Package Weight: 1.6 lbs View Product Details Log in to Order
3/8"	3/4"	3/8"-16	10	483103	Log in to view price
3/8"-16 Lead Anchor - 10 Pack Item #: 483103 Package Weight: 0.9 lbs View Product Details Log in to Order
1/2"	7/8"	1/2"-13	10	483104	Log in to view price
1/2"-13 Lead Anchor - 10 Pack Item #: 483104 Package Weight: 1.7 lbs View Product Details Log in to Order

Lead Anchor Install Tools

Lead alloy expansion shield install tool. Pin-style setter inserts into the shield and is hammer-driven to expand the anchor in the pilot hole. Sized by thread and hole diameter for proper fit across common lead anchor sizes.

Diameter	Hole Diameter	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
#10	3/8"	1	483100T	Log in to view price
#10-24 Lead Anchor Install Tool Item #: 483100T Package Weight: 0.1 lbs View Product Details Log in to Order
1/4"	1/2"	1	483101T	Log in to view price
1/4"-20 Lead Anchor Install Tool Item #: 483101T Package Weight: 0.2 lbs View Product Details Log in to Order
5/16"	5/8"	1	483102T	Log in to view price
5/16"-18 Lead Anchor Install Tool Item #: 483102T Package Weight: 0.3 lbs View Product Details Log in to Order
3/8"	3/4"	1	483103T	Log in to view price
3/8"-16 Lead Anchor Install Tool Item #: 483103T Package Weight: 0.4 lbs View Product Details Log in to Order
1/2"	7/8"	1	483104T	Log in to view price
1/2"-13 Lead Anchor Install Tool Item #: 483104T Package Weight: 0.5 lbs View Product Details Log in to Order