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  • Dimensions per ANSI B18.2.1
  • Metric thread also available as well as other materials and finishes. For further information, call or send an information request.
Square Head Bolts
Unit of Measure
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Item #

Thread Size

Length

Thread Length

Grade/Class

Finish

Thread Style

pn-3218 N/A 7/8-9 N/A 7 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3219 N/A 7/8-9 N/A 7 1/2 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3220 N/A 7/8-9 N/A 8 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3221 N/A 7/8-9 N/A 8 1/2 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3222 N/A 7/8-9 N/A 9 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3223 N/A 7/8-9 N/A 9 1/2 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3224 N/A 7/8-9 N/A 10 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3225 N/A 7/8-9 N/A 10 1/2 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3226 N/A 7/8-9 N/A 11 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3227 N/A 7/8-9 N/A 11 1/2 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3228 N/A 7/8-9 N/A 12 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3229 N/A 7/8-9 N/A 12 1/2 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3230 N/A 7/8-9 N/A 13 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3231 N/A 7/8-9 N/A 13 1/2 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3232 N/A 7/8-9 N/A 14 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3233 N/A 7/8-9 N/A 14 1/2 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3234 N/A 7/8-9 N/A 15 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3235 N/A 1-8 N/A 2 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3236 N/A 1-8 N/A 2 1/4 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3237 N/A 1-8 N/A 2 1/2 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3238 N/A 1-8 N/A 2 3/4 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3239 N/A 1-8 N/A 3 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3240 N/A 1-8 N/A 3 1/2 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3241 N/A 1-8 N/A 4 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3242 N/A 1-8 N/A 4 1/2 in N/A 2 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
Unit of Measure
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