A193 STUD BOLT(B7, B8, B8M)

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Production Specification

M12 X 60L ~ M24 X 195L
1/2 X 60L ~ 1 1/4 X 250L



Product Production Specification table

Product specifications

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Strength A307 Gr.A A193 B7 A193 B8 CL.1 A193 B8M CL.1
Material Carbon steel AISI4140 304 316
Hardness (HRB69) ~ HRB100 max HRC35 max HRB96 max HRB96
Remarks Non-plated
Electroplating 		Staining - -

Standard

STUD BOLT (FLANGE BOLTING STUDS)

ASME B18.31.2
ASME B16.5
(A193 / A193M)

 
Lth (Lt), in(mm) Lth Tolerances, in(mm)
to 3/4" (20) ~ until 12" (305) ± 0.06 (1.5)
over 12" (305) ~ until 18" (460) ± 0.12 (3.0)
over 18" (460) ± 0.25 (7.0)
CONTINUOUS THREAD STUDS

Inch : ASME B18.31.2
Metric : ASME B18.31.1M

ASME B18.31.2

 
Lth (Lt) Lth Tolerances
in in
3/4" ~ until2 1/2" ± 0.04
2 1/2" ~ until 4" ± 0.08
4" ~ until 8" ± 0.10
8" ~ until 16" ± 0.12
over 16" ± 0.18
Lth (Lt) Lth Tolerances
mm mm
6 ~ until 10 ± 0.45
10 ~ until 18 ± 0.55
18 ~ until 30 ± 0.65
30 ~ until 50 ± 0.80
50 ~ until 80 ± 1.50
80 ~ until 120 ± 1.75
120 ~ until 180 ± 2.00
180 ~ until 250 ± 2.30
250 ~ until 315 ± 2.60
315 ~ until 400 ± 2.85
400 ~ until 500 ± 3.15
over 500 ± 10.00
PRODUCT

WORLD SHIPPING

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