hamma® Regatta R/H Nut

from $1.34

hamma® Regatta R/H Nut is a marine-grade lock nut for boats and yachts, available in 11 sizes.

It locks a threaded rigging terminal or turnbuckle stud in position so the rigging tension does not wind off. Sizes run from 1/4" thread to 1 1/4" thread; choose the size that matches your wire, pin or thread in the table below. Genuine Arcus hamma® hardware, supplied by ASW Marine Parts for boat owners across Australia.

  • Casing material: AISI 316 stainless steel (DIN 1.4408)
  • Surface treatment: Electropolished (E.P.)
  • Sizes: 11
  • Specifications: Arcus Marine Product Catalogue 2025, p.19

FAQ

Which size do I need? Match your wire diameter, pin or thread size to the size table. If you are replacing an existing fitting, measure the wire and pin, or quote the Arcus code.

Do prices include GST? Yes. All prices are in Australian dollars and include GST.

CodeThreadPrice inc GST
HM-NUT-04R1/4"-28UNF$1.34
HM-NUT-05R5/16"-24UNF$2.65
HM-NUT-06R3/8"-24UNF$2.93
HM-NUT-07R7/16"-20UNF$3.06
HM-NUT-08R1/2"-20UNF$4.17
HM-NUT-10R5/8"-18UNF$7.52
HM-NUT-12R3/4"-16UNF$8.70
HM-NUT-14R7/8"-14UNF$11.94
HM-NUT-16R1"-12UNF$16.66
HM-NUT-18R1.1/8"-12UNF$53.35
HM-NUT-20R1.1/4"-12UNF$66.53
Size:

hamma® Regatta R/H Nut is a marine-grade lock nut for boats and yachts, available in 11 sizes.

It locks a threaded rigging terminal or turnbuckle stud in position so the rigging tension does not wind off. Sizes run from 1/4" thread to 1 1/4" thread; choose the size that matches your wire, pin or thread in the table below. Genuine Arcus hamma® hardware, supplied by ASW Marine Parts for boat owners across Australia.

  • Casing material: AISI 316 stainless steel (DIN 1.4408)
  • Surface treatment: Electropolished (E.P.)
  • Sizes: 11
  • Specifications: Arcus Marine Product Catalogue 2025, p.19

FAQ

Which size do I need? Match your wire diameter, pin or thread size to the size table. If you are replacing an existing fitting, measure the wire and pin, or quote the Arcus code.

Do prices include GST? Yes. All prices are in Australian dollars and include GST.

CodeThreadPrice inc GST
HM-NUT-04R1/4"-28UNF$1.34
HM-NUT-05R5/16"-24UNF$2.65
HM-NUT-06R3/8"-24UNF$2.93
HM-NUT-07R7/16"-20UNF$3.06
HM-NUT-08R1/2"-20UNF$4.17
HM-NUT-10R5/8"-18UNF$7.52
HM-NUT-12R3/4"-16UNF$8.70
HM-NUT-14R7/8"-14UNF$11.94
HM-NUT-16R1"-12UNF$16.66
HM-NUT-18R1.1/8"-12UNF$53.35
HM-NUT-20R1.1/4"-12UNF$66.53