OPEN SPACE DIMENSION (REF 'B') :
2 Times the metal tolerance.

BOW (STRAIGHTNESS):
1/16" per 5' of length with circle size greater than or equal to 3/4"; 1/8" per 5' of length with circle size less than 3/4".

TWIST:
+/- 1º per foot.

FLATNESS:
+/- 0.007" per inch of width (0.007" minimum).

ANGULARITY:
+/- 1º

MINIMUM RADIUS FOR SHARP CORNER:
0.015"

CUT END TOLERANCE:
+/- 1º from square. + 1/4" / -0.00" on length.
NOTE: Closer tolerances are possible in certain designs. Please contact our sales office to discuss your special needs. There is a price extra for close tolerances.

ALLOWABLE SHIPPING TOLERANCES:
50 - 299 lbs . . . . .+/- 30% or one length
300 - 499 lbs . . . .+/- 20%
500 - 999 lbs . . . .+/- 15%
1000 - 4999 lbs . .+/- 10%
5000 & Up . . . . . .+/- 5%