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Spars, Rigging, and Hardware for SailboatsRig-Rite, Inc. |
Kenyon Spars H Section Mast |
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Spars, Rigging, and Hardware for SailboatsRig-Rite, Inc. |
Kenyon Spars H Section Mast |
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| Kenyon Spars H-Section Mast Measurements (outside): 3.50" x 2.06" (89mm x 52mm) Wall Thickness: .092" Weight/ft.: 1.1 lbs. Moments of inertia: Ixx = 1.0", Iyy = .42" Circumference: 8 13/16" Alloy: 6061-T6 Sail slides: 1/2" round slugs (A018, A118) or 1/2" boltrope Common Mast usage: DN Iceboat; Rhodes 19; |
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| "H" Mast Section The Kenyon "H" Mast Section is currently out of production, having been replaced by the lighter, stronger, and more aerodynamic 2040 Mast section. If you require a replacement mast, the 2040 Mast Section is a superior replacement for almost every application where the "H" Section was formerly specified. |
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| "H" Section Standard Mast
Hardware Listed below are parts specific to the Kenyon "H" Mast Section. For more generic parts, see Kenyon Exit Blocks, Kenyon Exit Plates, Kenyon Shroud Tangs, and other categories listed under Kenyon Spar Parts. If you require "H" Section Mast Components not listed here please contact us with details.
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| Main Halyard Sheave Box: K-11110A-2: Internal SS Exit Block is used for the Main Halyard Sheave Box on DN Iceboats and similar craft, and has mounting flanges angled specifically for use on the aft side of the "H" and 2040 Mast Sections. Aluminum sheave, K-10545-1, is 1 1/2" diameter x 3/8" wide and will handle up to 1/8" wire, or rope up to 5/16" diameter. Assembly fits in mast cutout 1 3/4" high x 9/16" wide and projects 1 7/8" inside of mast. Mounting flanges are 1 3/4" high. Assembly is mounted with (4) #10 (3/16") fasteners on 1 5/16" (vertical) hole centers.
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| SS Forestay Hound: K-11268:
Heavy welded SS Forestay Hound mounts internally in mast section to provide a secure Forestay Attachment point for high-load applications such as the DN Iceboat. Forestay nose with 1/2" hole projects through a 2 1/4" x 3/16" slot in mast. Curved base plate is 5" long x 1" wide and mounts with (4) 1/4" rivets.
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| Halyard Ball Hook w/ Slide Mount:
K-11161: SS Halyard Ball Hook Plate Assembly rides in sail groove on slide clamp, to allow easy vertical adjustment. SS Hook Plate (K-228) is used as Halyard Lock for 3/32" wire halyards with swaged ball (MS 20664-3). Fits all sections using 1/2" round slugs.
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| Pivoting Mast Step Assembly w/ 2-Position Adjustable Socket: K-11104A: | ||
| Unique Mast Step Assembly
features flush mount base casting for "H" Section with 2 tapped holes
(5/8"-11) to allow for different placements of Socket Swivel Screw, K-11274-1.
Socket Swivel Screw (included) has Delrin Bushing designed to pivot on a 3/4" rounded
pin attached to boat and allows for vertical adjustment, as well as multiple positioning in Base
casting.
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| Mast Step Casting w/ 2-Position Socket:
K-11104: Flush mount Mast Step Base casting for Kenyon "H" Section has 2 tapped holes (5/8"-11) to allow for different placements of Socket Swivel Screw, K-11274-1.
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| Mast Base Socket Swivel Screw w/ Delrin Bushing:
K-11274-1: Black anodized Socket Swivel Screw has Delrin Bushing designed to pivot on a 3/4" rounded pin attached to boat, and allows for vertical adjustment, as well as multiple positioning when used with K-11273 Base casting. Unit is 1 1/2" diameter, screw portion is 7/8" long with a 5/8"-11 thread.
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| Delrin Bushing for Mast Base Socket Swivel Screw:
K-11275: Delrin Bushing used with K-11274-1 Socket Swivel Screw, above. Bushing is 1" diameter x 3/4" long.
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| DN Iceboat Halyard: K-11163:
DN Iceboat Halyard for use on Kenyon Mast assemblies features 3/32" SS wire with SS Headboard Shackle and SS swaged ball (MS 20664-3) for use with SS Halyard Ball Hook Assembly, K-11161. Includes rope tail. |
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