Cast Steel Bucking Bars (ATS)

Cast steel bucking bars with the dimensions and weight of each, which most listings leave out.

As listed

FieldValue
SellerLAS Aerospace
Seller's item #M03EFYYVP
MaterialCast steel
AlsoSix-piece set (140, 141, 142, 147, 148, 149)
Listing checked2026-09-30

Taken from LAS Aerospace's product page on 2026-09-30. Where the listing does not state a figure, this table does not either.

What it is for

Unlike most listings, this one gives every bar's length, width, height and weight, so you can pick by the space you have to reach into.

The bar forms the shop head: rivet length calculator. For weight in a smaller bar, see tungsten.

Sizes listed

PartDescription
1405-1/8” long, 3” wide, 1-5/8” high. 2lbs cast steel
ATS-14110-3/8” long, 1” wide, 2” high. 3lbs cast steel
1426-3/8” long, 1” wide, 2-1/4” high. 2 lbs cast steel
1475-1/4” long, 2” wide, 1” high. 1.5 lbs cast steel
1485-1/2” long, 1-1/2” wide, 2” high. 3” lbs cast steel
1496” long, 3/4” wide, 1-3/4” high. 1.5 lbs machined steel
1506” long, 3/4” wide, 1-3/4” high. 1.5 lbs machined steel
1532-1/2” long, 2” wide, 1-1/2” high. 1 lb machined steel
1546” long, 1-1/2” wide, 1-1/2” high. 1.75 lbs machined steel
1614” long, 1” wide, 2” high. 1.75 lbs machined steel
AT750-238” long, 3” wide, 1-1/2” high. 1- 1/2 lbs machined steel
4PC4 Piece set comprising of 141, 142, 148 and 149
6PC6 piece set comprising of 140, 141, 142, 147, 148 and 149

As listed by LAS Aerospace on 2026-09-30. Check the live listing before ordering: stock and part numbers change.

Where to buy

The link opens LAS Aerospace's own page for this item, so the price and stock you see are theirs and current. We do not copy prices.

The Aviation Point links to third-party manufacturer and distributor websites. We may earn a commission on purchases made through these links, at no additional cost to you. The Aviation Point has no partnership or affiliate agreement with LAS Aerospace, and these links carry no tracking parameters.

Sources

Educational reference only. not approved data. Always consult the applicable SRM, AMM, or AC 43.13-1B and your certifying authority.
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