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CARRIAGE BOLTS

CARRIAGE BOLTS

Head Round or Oval Head
 Type Hexagonal or Sqaure
 Range

4mm – 50mm W
5/32″  – 1.1/2″ W
10mm – 1mtr    L
3/8″ – 20″     L

  Finish Cold / Hot Forged

FEATURES

Carriage Bolt, Dia up to 10mm, they are of COLD FORGED FINISH
Hot Forged sizes for bigger size also comes with SPECIAL FINISH

RANGE

BOLT DIA: 5 mm – 16 mm , 3/16″ – 5/8″
BOLT LENGTH: 10 mm – 150 mm , 3/8″ – 6″

TECHNICAL SPECIFICATIONS

Materials : They available in all the three qualities of Stainless Steel, i.e. 202Q, 304Q and 316Q.

CHEMICAL COMPOSITION

Chemical Composition in Percentage (%)
Grade
AISI
C
Max
Mn
Max
P
Max
S
Max
Si
Max
Cr
Mo
Ni
Cu
202 0.15 7.5/10 0.060 0.03 1.0 17-19 4-6 N/A
302 0.15 2.0 0.050 0.03 1.0 17-19 8-10 N/A
304 0.08 2.0 0.050 0.03 1.0 15-20 8-10 4
304L 0.03 2.0 0.050 0.03 1.0 15-20 8-10 4
316 0.08 2.0 0.045 0.03 1.0 16-18.5 2-3 10-15 1
316L 0.03 2.0 0.045 0.03 1.0 16-18.5 2-3 10-15 1

MECHANICAL PROPERTIES

Mechanical Properties of Authentic Stainless Steel Fasteners
Grade AISI
Prop. Class
Diameter Tensile strength N/mm2 min
(to be calculated on the stress area)
304 70 5 – 20 700
316 80 5 – 20 800