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Flexco - Partners in Productivity

Flexco® Size R8 Fasteners

  • R8 Vertical
  • R8 Strip
  • R8 Coal

Flexco® Size R8 Fasteners

Ideal for use in mainline and panel belts with mechanical fastener ratings up to 1500 PIW (263 kN/m)

Fastener Details

  • Design: Staggered eight-rivet pattern, Scalloped Edge®
  • Belt Thickness: 13/32” to 11/16” (10.5 mm to 17 mm)
  • Minimum Pulley Diameter: 18” (450 mm)
  • Maximum PIW: 1500 (263 kN/m)
  • Belt Widths: 48”, 54”, 60”, 72”, 84” (1200 mm, 1350 mm, 1500 mm, 1800 mm, 2130 mm)
  • Metal Selection: RustAlloy®
  • Rivet Selection: Individual, steel or stainless steel
  • Installation Method: Hammer or power tool and applicator tool
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  • Specifications
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  • CAD Drawings
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Rivet Selection Chart

Fastener Size

Belt Thickness Range Rivet Size
in. mm
R2 1/8-7/32 3-6 SRAA

3/16-5/16

4-8

SRA

9/32-3/8

7-10

SRB
R5

7/32-5/16

6-8

SRA

9/32-3/8

7-10

SRB

11/32-7/16

9-11

SRC

13/32-7/16

10.5-11

SRC/D
R5-1/2 & R6LP

5/16-11/32

8-9

SRB

5/16-13/32

8-10.5

SRC

3/8-15/32

10-12

SRC/D

7/16-17/32

11-13.5

SRD

1/2-19/32

13-15

SRE

9/16-21/32

14-16.5

SRF*

5/8-23/32

16-18

SRG*
R6

11/32-7/16

9-11

SRC/D

13/32-1/2

10.5-13

SRD

15/32-9/16

12-14

SRE

17/32-5/8

13.5-16

SRF

19/32-11/16

15-17

SRG

R8

13/32-7/16

10.5-11

SRC/D

13/32-1/2

10.5-13

SRD

15/32-9/16

12-14

SRE

17/32-5/8

13.5-16

SRF

19/32-11/16

15-17

SRG

R9

19/32-11/16

16-17

SRG

21/32-3/4

16.5-19

SRH

23/32-13/16

18-21

SRI

25/32-7/8

20-22

SRJ**

27/32-15/16

21-24

SRK**

*Applies to RAR6LP only
** Use with 3/4” diameter hinge pin

Rivets Required for one R8 Joint
Belt Width Rivets
Required
in. mm
48 1200 432
54 1350 480
60 1500 544
72 1800 656
84 2130 768

 

 

No CAD Drawings are available for this Product Series