Section 2.9.3 states: "Column erection on steel shim stacks is a traditional method for setting base plate elevations that has the advantage that all compression is transferred from the base plate to the foundation without involving anchor rods. Steel shim packs approximately 4 in. wide are set at the four edges of the base plate.

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Jan 07,  · Metal Shim - Horseshoe Shim. The accuracy factor is always determined by 1/2 of the thinnest shim. For example, assume the actual gap being shimmed is 17/32”. The erector can shim either 16/32”, by using the two 1/4” shims, or 18/32”, by using two 1/4” shims plus one 1/16” shim. At 16/32”, the connection will be under the gap by 1

Steel Shim (68 lb. / bag). 28. (3). Headwaters 1/4 in. x 4 in. x 3 in. Steel Shim. How To Get it. This item is unavailable at San Jose (ge).

Question sent to AISC's Steel Solutions Center Answer: "Yes, shims are left in place underneath the base plates. From a construction standpoint, those shims or leveling nuts hold the load while the grout cures. Their presence after the grout is structural and does not reduce strength.

Lower the column: - Placing columns on anchor bolts. Watch for pinch points. Once the base plate of the column touches the shims, put the washers and nuts on the anchor bolts. Plumb the column by tightening the anchor bolts. OR - Placing columns onto a steel column or beam. Watch for pinch points.

Structural grouting is an integral part of precast concrete, steel, A steel column was supported with a steel shim stack on top of a concrete pilaster.

Shim plates are plates used for spacers used for height adjustment that fills gaps and the like at work sites such as machine manufacturing. The shim plate is made of metal such as copper or brass, and it can be used in various forms, from sheet-like materials to soft and easy-to-process rolls. We also handle abundant items up to shim plate cases.

Internal-/External-Tooth Lock Washers. The combination of internal and external teeth boosts gripping power to maintain a tight hold and provide more vibration resistance than other tooth lock washers. Use with fasteners that have heads large enough to make contact with the external teeth, such as pan, button, and binding head screws.

Conversely, filler plates can make up if beams are short or columns are narrow. The field will need to monitor the columns as they go and shim accordingly.

Breakaway Shim Plates. These thick shims are scored to make size adjustments easy— break off the excess shim for a custom fit around fasteners or corners. Use them to align cabinets, doors, and windows, or for other rough leveling.