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Spars, Rigging, and Hardware for Sailboats

Rig-Rite, Inc.
 Phone: (001) 401-739-1140 -- FAX: (001) 401-739-1149
www.RigRite.com          Ordering/Questions

Z-SPAR  Fractional Mastheads

Z-Spar uses cast aluminum mastheads with virtually all of their Mast Sections. Fractionally rigged Masts, on Z290 and smaller Sections (both tapered and untapered), utilize heads that fit onto a flush cut tube end. Most larger Masts use use drop-in style mastheads. Most Mastheads for Fractional Rigs are listed below. To inquire about a Fractional Masthead not listed below, please specify the Mast Section, and whether or not the Mast is tapered.

See also, Masthead Stemball / Eye Adapters, Z-SPAR Replacement Sheaves,
and Mastheads for Masthead Rigs.
 
Fractional Masthead for Tapered Dingy Sections: Z-50MHA:
Cast aluminum Masthead for tapered dingy Fractional Rigs features a 28mm aluminum sheave (Z-1609A) for use with wire or rope halyard.

 

Z-50MH
Fractional Masthead for Z145 Section: Z-1007F-A:
Cast aluminum Masthead for Z145 untapered Fractional Rigs features a 28mm main halyard sheave (Z-1614) and a 6mm (1/4") backstay pin. Unit is 7" long overall, crane extends 4" aft of mast section. Unit is marked 1007. As used on O'Day 192, and others.  oc1013

 

Z-1007
Fractional Masthead for Z170 Section: Z-1011A:
Cast aluminum Masthead for Z170 untapered fractional rig features a 28mm main halyard sheave (Z-1614) and a 6mm (1/4") backstay pin. Unit is 7" long overall, crane extends 4" aft of mast section. *

 

Fractional Masthead for Z170, Z190 & Z230 Tapered Sections: Z-1010A:
Cast aluminum Masthead for Z170, Z190 & Z230 tapered Fractional Rigs features a 30mm Aluminum main halyard sheave (Z-1612A), a 6mm (1/4") topping lift pin and a socket for backstay stemball. Unit is 7 1/2" long overall, crane extends 4 1/2" aft of mast section.

 
Fractional Masthead for Z190 Section: Z-1012A:
Cast aluminum Masthead for Z190 untapered Fractional Rigs features a 45mm main halyard sheave (Z-1616) and a 6mm (1/4") backstay pin. Unit is 7 1/2" long overall, crane extends 3" aft of mast section.

 
Fractional Masthead for Z230 Section: Z-1014A:
Cast aluminum Masthead for Z230 untapered Fractional Rigs features a 45mm main halyard sheave (Z-1616) and a 6mm (1/4") backstay pin. Unit is 8" long overall, crane extends 3" aft of mast section.

 
Fractional Masthead for Z230 & Z290 Tapered Sections: Z-1002A:
Cast aluminum Masthead for Z230 & Z290 tapered Fractional Rigs features a 60mm main halyard sheave (Z-1618) and a socket for backstay stemball. Unit is 7 3/4" long overall, crane extends 5" aft of mast section. ns17-29

 
Fractional Masthead for Z265 Section: Z-1015A:
Cast aluminum Masthead for Z265 untapered Fractional Rigs features a 45mm main halyard sheave (Z-1616) and a 6mm (1/4") backstay pin. Unit is 7 1/2" long overall, crane extends 2" aft of mast section.

 
Fractional Inset Masthead for Z301, Z351 Sections: Z-1008F:
Cast aluminum Inset Masthead for Z301 & Z351 Fractional Rigs features a socket for backstay stemball, and allows for an (optional) spare main halyard sheave. Masthead uses a 45mm halyard sheave (Z-1616) on 8mm Drop-in axle (Z-1329), and a top Cover Plate (Z-1147) to cover halyards and sheaves. Unit is 9" long x (maximum) 4 1/8" wide, and fastens to mast section with (2) 8mm L-bolts (Z-MHL-8A).

 
  Cover Plate for Z265, Z301, & Z351 Mastheads: Z-1147:
Cast aluminum Masthead Cover Plate covers and protects sheaves, halyards and Upper shroud connections. Casting is 7 7/8" long x 4 3/16" wide and fastens to top of Masthead using the Masthead attachment L-bolts on 2 7/8" centers. Used on a variety of Mastheads for Z265, Z301, & Z351 Mast Sections.

 
  Masthead Sheave: Z-1616:
Sheave used in Z-1007A Masthead is 45mm (1 3/4") x 13mm wide x 8mm ID.

 

  
  Sheave Axle for Masthead: Z-1329:
SS Sheave Axle Pin is 8mm x 39mm long and is used in a variety of Mastheads for Z265 - Z351 Standard and Furling Mast Sections.

 

  
  L-Bolt Ass'y - 8mm for Z170 - Z351 Mastheads: Z-MHL-8A:
SS L-Bolts used to attach the Masthead to the Mast on a variety of Mastheads for Z170, Z230, Z260, Z265, Z300E, Z301, Z351 and other Mast Sections. SS L-Bolt (2 required) is 8mm diameter and includes SS Locknut.

 
Fractional Masthead for Z301, Z351, Z401, Z501 & Z531 Tapered Sections: Z-1028A:
Cast aluminum Masthead for Z301, Z351, Z401, Z501, & Z531 tapered Fractional Rigs features a 60mm main halyard sheave (Z-1618), a socket for backstay stemball, and allows for an (optional) spare main halyard sheave. Unit is 9 1/2" long overall, x (maximum) 3" wide, crane extends 5" aft of mast section.

 
Fractional Inset Masthead for Z400 - Z601 & Z400E - Z600E Sections: Z-1006A:
Cast aluminum Inset Masthead for Z400/401, Z500/501, Z600/601 & Z400E-600E Fractional Rigs features a 60mm main halyard sheave (Z-1618), a socket for backstay stemball, and allows for an (optional) spare main halyard sheave. Unit is 9 1/2" long overall, x (maximum) 3" wide, crane extends 5" aft of mast section.

 
Fractional Masthead for Z601 & Z701 Tapered Sections: Z-1023A:
Cast aluminum Masthead for Z601, & Z701 tapered Fractional Rigs features a 60mm main halyard sheave (Z-1618), a socket for backstay stemball, and allows for an (optional) spare main halyard sheave. Unit is 12 3/4" long overall, x (maximum) 3 1/2" wide, crane extends 6 1/2" aft of mast section.

 
Fractional Inset Masthead for Z700 - Z900 Sections: Z-1033A:
Cast aluminum Inset Masthead for Z700, Z701, Z800, & Z900 Fractional Rigs features (2) 70mm main halyard sheaves (Z-1708-10), and a socket for a backstay stemball.

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