Expansion Plugs

Concave expansion plugs are inexpensive, efficient, and are a permanent method of sealing manufactured holes in castings or other processes. These are good for use in limited space (depth) holes, but do require a counterbored hole to locate properly.

22 Products

PC-0375Z1, 3/8" Expansion Plug, Concave, Zinc

SKU: PC-0375Z1
PC-0375Z1, 3/8" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 1000

Currently out of stock. Typical lead time is 4-6 weeks. Contact us for further information.

PC-0437Z1, 7/16" Expansion Plug, Concave, Zinc

SKU: PC-0437Z1
PC-0437Z1, 7/16" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 100

3983 In Stock

PC-0500Z1, 1/2" Expansion Plug, Concave, Zinc

SKU: PC-0500Z1
PC-0500Z1, 1/2" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 100

4509 In Stock

PC-0562Z1, 9/16" Expansion Plug, Concave, Zinc

SKU: PC-0562Z1
PC-0562Z1, 9/16" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 100

3920 In Stock

PC-0625Z1, 5/8" Expansion Plug, Concave, Zinc

SKU: PC-0625Z1
PC-0625Z1, 5/8" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 100

1336 In Stock

PC-0687Z1, 11/16" Expansion Plug, Concave, Zinc

SKU: PC-0687Z1
PC-0687Z1, 11/16" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 1000

Currently out of stock. Typical lead time is 4-6 weeks. Contact us for further information.

PC-0750Z1, 3/4" Expansion Plug, Concave, Zinc

SKU: PC-0750Z1
PC-0750Z1, 3/4" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 100

235 In Stock

PC-0812Z1, 13/16" Expansion Plug, Concave, Zinc

SKU: PC-0812Z1
PC-0812Z1, 13/16" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 100

1400 In Stock

PC-0875Z1, 7/8" Expansion Plug, Concave, Zinc

SKU: PC-0875Z1
PC-0875Z1, 7/8" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 100

3301 In Stock

PC-1000Z1, 1" Expansion Plug, Concave, Zinc

SKU: PC-1000Z1
PC-1000Z1, 1" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 100

2134 In Stock

PC-1062Z1, 1 1/16" Expansion Plug, Concave, Zinc

SKU: PC-1062Z1
PC-1062Z1, 1 1/16" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 1000

Currently out of stock. Typical lead time is 4-6 weeks. Contact us for further information.

PC-1125Z1, 1 1/8" Expansion Plug, Concave, Zinc

SKU: PC-1125Z1
PC-1125Z1, 1 1/8" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 100

1371 In Stock

PC-1250Z1, 1 1/4" Expansion Plug, Concave, Zinc

SKU: PC-1250Z1
PC-1250Z1, 1 1/4" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 100

1995 In Stock

PC-1375Z1, 1 3/8" Expansion Plug, Concave, Zinc

SKU: PC-1375Z1
PC-1375Z1, 1 3/8" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 50

Currently out of stock. Typical lead time is 4-6 weeks. Contact us for further information.

PC-1500Z1, 1 1/2" Expansion Plug, Concave, Zinc

SKU: PC-1500Z1
PC-1500Z1, 1 1/2" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 50

1663 In Stock

PC-1625Z1, 1 5/8" Expansion Plug, Concave, Zinc

SKU: PC-1625Z1
PC-1625Z1, 1 5/8" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 50

Currently out of stock. Typical lead time is 4-6 weeks. Contact us for further information.

PC-1750Z1, 1 3/4" Expansion Plug, Concave, Zinc

SKU: PC-1750Z1
PC-1750Z1, 1 3/4" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 50

Currently out of stock. Typical lead time is 4-6 weeks. Contact us for further information.

PC-1875Z1, 1 7/8" Expansion Plug, Concave, Zinc

SKU: PC-1875Z1
PC-1875Z1, 1 7/8" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 50

Currently out of stock. Typical lead time is 4-6 weeks. Contact us for further information.

PC-2000Z1, 2" Expansion Plug, Concave, Zinc

SKU: PC-2000Z1
PC-2000Z1, 2" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 25

1500 In Stock

PC-2500Z1, 2 1/2" Expansion Plug, Concave, Zinc

SKU: PC-2500Z1
PC-2500Z1, 2 1/2" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 25

Currently out of stock. Typical lead time is 4-6 weeks. Contact us for further information.

PC-2750Z1, 2 3/4" Expansion Plug, Concave, Zinc

SKU: PC-2750Z1
PC-2750Z1, 2 3/4" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 25

846 In Stock

PC-3000Z1, 3" Expansion Plug, Concave, Zinc

SKU: PC-3000Z1
PC-3000Z1, 3" Expansion Plug, Concave, Zinc

(*) Minimum Quantity: 10

345 In Stock