PETROCHEMICAL
HEAVY HEX BOLTS / SETSCREWS
Heavy Hex Bolts and Setscrews have a larger head than standard Hex Head Bolts and are available off the shelf in the materials listed below. These are available in Imperial and Metric threads and can be coated or plated to suit customer requirements as requested. Other grades of material are manufactured to order. For a full list of materials available please see our materials section.
GRADE
MATERIAL DESCRIPTION
DIMENSIONS
ASME B18.2.1
DIAMETER
A/F (F)
A/C (C)
HEIGHT (H)
THREAD (T)
BASIC
MAX
MIN
MIN
MAX
BASIC
MAX
L ≤ 6"
L > 6"
MIN
MIN
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Dimensions in accordance with ASME B18.2.1
-
All dimensions are in inches
-
Thread lengths apply to bolts only. Setsrews are fully threaded