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hamma® Regatta Eye Rigging Screw with Nut is a marine-grade turnbuckle (rigging screw) for boats and yachts, available in 20 sizes.
It is an assembled turnbuckle with an eye at one end, a swage terminal at the other, and locking nuts, used to set and adjust tension in standing rigging such as shrouds, forestays, backstays and lifelines. Metric codes are HM-TESNM and imperial codes are HM-TESN. Sizes run from 4mm wire with 5/16" thread to 16mm wire with 1" thread, plus five imperial wire sizes; choose the size that matches your wire and thread in the table below. Sold by ASW Marine Parts as genuine Arcus hamma® Regatta hardware for boats and yachts.
Which size do I need? Match your wire diameter and thread size to the size table. If you are replacing an existing fitting, measure the wire and thread, or quote the Arcus code (HM-TESNM or HM-TESN). Dimension letters (A, B, C, ØD1, L2, L3 and L4) follow the Arcus catalogue drawing.
Do prices include GST? Yes. All prices are in Australian dollars and include GST.
| Code | Wire | Thread size (M) | A (mm) | B (mm) | C (mm) | ØD1 (mm) | L2 (mm) | L3 (mm) | L4 (mm) | Price inc GST |
|---|---|---|---|---|---|---|---|---|---|---|
| HM-TESNM-0405 | 4 mm | 5/16"-24UNF | 18 | 10 | 7.2 | 8.5 | 69±1 | 69±1 | 228 | $66.27 |
| HM-TESNM-0505 | 5 mm | 5/16"-24UNF | 18 | 10 | 7.2 | 8.5 | 69±1 | 69±1 | 246 | $70.04 |
| HM-TESNM-0506 | 5 mm | 3/8"-24UNF | 21 | 11 | 9 | 9.8 | 80±1.5 | 80±1.5 | 276.5 | $78.86 |
| HM-TESNM-0606 | 6 mm | 3/8"-24UNF | 21 | 11 | 9 | 9.8 | 80±1.5 | 80±1.5 | 286.5 | $85.13 |
| HM-TESNM-0607 | 6 mm | 7/16"-20UNF | 27 | 15 | 10.2 | 11.5 | 94±1.5 | 94±1.5 | 331 | $105.49 |
| HM-TESNM-0608 | 6 mm | 1/2"-20UNF | 27 | 15 | 12 | 13.2 | 98±1.5 | 98±1.5 | 338 | $142.74 |
| HM-TESNM-0708 | 7 mm | 1/2"-20UNF | 27 | 15 | 12 | 13.2 | 98±1.5 | 98±1.5 | 350.5 | $143.57 |
| HM-TESNM-0808 | 8 mm | 1/2"-20UNF | 27 | 15 | 12 | 13.2 | 98±1.5 | 98±1.5 | 364.5 | $148.69 |
| HM-TESNM-0810 | 8 mm | 5/8"-18UNF | 32 | 18 | 15 | 16.5 | 117±1.5 | 117±1.5 | 413 | $236.91 |
| HM-TESNM-0910 | 9 mm | 5/8"-18UNF | 32 | 18 | 15 | 16.5 | 117±1.5 | 117±1.5 | 427 | $246.00 |
| HM-TESNM-1010 | 10 mm | 5/8"-18UNF | 32 | 18 | 15 | 16.5 | 117±1.5 | 117±1.5 | 439 | $257.18 |
| HM-TESNM-1012 | 10 mm | 3/4"-16UNF | 44 | 25 | 18 | 20 | 135±1.5 | 135±1.5 | 490 | $384.37 |
| HM-TESNM-1212 | 12 mm | 3/4"-16UNF | 44 | 25 | 18 | 20 | 135±1.5 | 135±1.5 | 516 | $400.25 |
| HM-TESNM-1414 | 14 mm | 7/8"-14UNF | 46 | 25 | 21 | 23 | 149±1.5 | 149±1.5 | 591 | $637.64 |
| HM-TESNM-1616 | 16 mm | 1"-12UNF | 62 | 34 | 24 | 26.5 | 168±1.5 | 168±1.5 | 661 | $994.42 |
| HM-TESN-0706 | 7/32" | 3/8"-24UNF | 21 | 11 | 9 | 9.8 | 80±1.5 | 80±1.5 | 281.5 | $87.26 |
| HM-TESN-0807 | 1/4" | 7/16"-20UNF | 27 | 15 | 10.2 | 11.5 | 94±1.5 | 94±1.5 | 333 | $106.44 |
| HM-TESN-0808 | 1/4" | 1/2"-20UNF | 27 | 15 | 12 | 13.2 | 98±1.5 | 98±1.5 | 342.5 | $135.84 |
| HM-TESN-1412 | 7/16" | 3/4"-16UNF | 44 | 25 | 18 | 20 | 135±1.5 | 135±1.5 | 506 | $404.05 |
| HM-TESN-1614 | 1/2" | 7/8"-14UNF | 46 | 25 | 21 | 23 | 149±1.5 | 149±1.5 | 568.5 | $599.92 |
hamma® Regatta Eye Rigging Screw with Nut is a marine-grade turnbuckle (rigging screw) for boats and yachts, available in 20 sizes.
It is an assembled turnbuckle with an eye at one end, a swage terminal at the other, and locking nuts, used to set and adjust tension in standing rigging such as shrouds, forestays, backstays and lifelines. Metric codes are HM-TESNM and imperial codes are HM-TESN. Sizes run from 4mm wire with 5/16" thread to 16mm wire with 1" thread, plus five imperial wire sizes; choose the size that matches your wire and thread in the table below. Sold by ASW Marine Parts as genuine Arcus hamma® Regatta hardware for boats and yachts.
Which size do I need? Match your wire diameter and thread size to the size table. If you are replacing an existing fitting, measure the wire and thread, or quote the Arcus code (HM-TESNM or HM-TESN). Dimension letters (A, B, C, ØD1, L2, L3 and L4) follow the Arcus catalogue drawing.
Do prices include GST? Yes. All prices are in Australian dollars and include GST.
| Code | Wire | Thread size (M) | A (mm) | B (mm) | C (mm) | ØD1 (mm) | L2 (mm) | L3 (mm) | L4 (mm) | Price inc GST |
|---|---|---|---|---|---|---|---|---|---|---|
| HM-TESNM-0405 | 4 mm | 5/16"-24UNF | 18 | 10 | 7.2 | 8.5 | 69±1 | 69±1 | 228 | $66.27 |
| HM-TESNM-0505 | 5 mm | 5/16"-24UNF | 18 | 10 | 7.2 | 8.5 | 69±1 | 69±1 | 246 | $70.04 |
| HM-TESNM-0506 | 5 mm | 3/8"-24UNF | 21 | 11 | 9 | 9.8 | 80±1.5 | 80±1.5 | 276.5 | $78.86 |
| HM-TESNM-0606 | 6 mm | 3/8"-24UNF | 21 | 11 | 9 | 9.8 | 80±1.5 | 80±1.5 | 286.5 | $85.13 |
| HM-TESNM-0607 | 6 mm | 7/16"-20UNF | 27 | 15 | 10.2 | 11.5 | 94±1.5 | 94±1.5 | 331 | $105.49 |
| HM-TESNM-0608 | 6 mm | 1/2"-20UNF | 27 | 15 | 12 | 13.2 | 98±1.5 | 98±1.5 | 338 | $142.74 |
| HM-TESNM-0708 | 7 mm | 1/2"-20UNF | 27 | 15 | 12 | 13.2 | 98±1.5 | 98±1.5 | 350.5 | $143.57 |
| HM-TESNM-0808 | 8 mm | 1/2"-20UNF | 27 | 15 | 12 | 13.2 | 98±1.5 | 98±1.5 | 364.5 | $148.69 |
| HM-TESNM-0810 | 8 mm | 5/8"-18UNF | 32 | 18 | 15 | 16.5 | 117±1.5 | 117±1.5 | 413 | $236.91 |
| HM-TESNM-0910 | 9 mm | 5/8"-18UNF | 32 | 18 | 15 | 16.5 | 117±1.5 | 117±1.5 | 427 | $246.00 |
| HM-TESNM-1010 | 10 mm | 5/8"-18UNF | 32 | 18 | 15 | 16.5 | 117±1.5 | 117±1.5 | 439 | $257.18 |
| HM-TESNM-1012 | 10 mm | 3/4"-16UNF | 44 | 25 | 18 | 20 | 135±1.5 | 135±1.5 | 490 | $384.37 |
| HM-TESNM-1212 | 12 mm | 3/4"-16UNF | 44 | 25 | 18 | 20 | 135±1.5 | 135±1.5 | 516 | $400.25 |
| HM-TESNM-1414 | 14 mm | 7/8"-14UNF | 46 | 25 | 21 | 23 | 149±1.5 | 149±1.5 | 591 | $637.64 |
| HM-TESNM-1616 | 16 mm | 1"-12UNF | 62 | 34 | 24 | 26.5 | 168±1.5 | 168±1.5 | 661 | $994.42 |
| HM-TESN-0706 | 7/32" | 3/8"-24UNF | 21 | 11 | 9 | 9.8 | 80±1.5 | 80±1.5 | 281.5 | $87.26 |
| HM-TESN-0807 | 1/4" | 7/16"-20UNF | 27 | 15 | 10.2 | 11.5 | 94±1.5 | 94±1.5 | 333 | $106.44 |
| HM-TESN-0808 | 1/4" | 1/2"-20UNF | 27 | 15 | 12 | 13.2 | 98±1.5 | 98±1.5 | 342.5 | $135.84 |
| HM-TESN-1412 | 7/16" | 3/4"-16UNF | 44 | 25 | 18 | 20 | 135±1.5 | 135±1.5 | 506 | $404.05 |
| HM-TESN-1614 | 1/2" | 7/8"-14UNF | 46 | 25 | 21 | 23 | 149±1.5 | 149±1.5 | 568.5 | $599.92 |