Unifix Screws
When you need a reliable, price-conscious multi-purpose woodscrew, Twinstart is the best choice for you. It drives fast and precisely, with twin threads that cut quickly into softwood, hardwood & timber.

Twinstart BZP Woodscrews
Engineered with a thinner shank to reduce splitting, the through-hardened steel has a high breaking torque to make life easier all round – this screw will give you no problems when you’re up against the clock!
Suitable for light duty in brick, concrete and hard masonry when used with expansion plug.
| Code | Size (mm x in) | Box quantity |
|---|---|---|
| ZZV60001 | 4 x ⅝” | 200 |
| ZZV60002 | 4 x ¾” | 200 |
| ZZV60003 | 4 x 1″ | 200 |
| ZZV60007 | 6 x ½” | 200 |
| ZZV60008 | 6 x ⅝” | 200 |
| ZZV60009 | 6 x ¾” | 200 |
| ZZV60010 | 6 x 1″ | 200 |
| ZZV60011 | 6 x 1 ¼” | 200 |
| ZZV60012 | 6 x 1 ½” | 200 |
| ZZV60013 | 6 x 1 ¾” | 200 |
| ZZV60014 | 6 x 2″ | 200 |
| ZZV60016 | 7 x ¾” | 200 |
| Code | Size (mm x in) | Box quantity |
|---|---|---|
| ZZV60017 | 7 x 1″ | 200 |
| ZZV60018 | 7 x 1 ¼” | 200 |
| ZZV60019 | 7 x 1 ½” | 200 |
| ZZV60020 | 8 x ½” | 200 |
| ZZV60021 | 8 x ⅝” | 200 |
| ZZV60022 | 8 x ¾” | 200 |
| ZZV60024 | 8 x 1″ | 200 |
| ZZV60025 | 8 x 1 ¼” | 200 |
| ZZV60026 | 8 x 1 ½” | 200 |
| ZZV60027 | 8 x 1 ¾” | 200 |
| ZZV60028 | 8 x 2″ | 200 |
| ZZV60029 | 8 x 2 ¼” | 200 |
| Code | Size (mm x in) | Box quantity |
|---|---|---|
| ZZV60030 | 8 x 2 ½ | 200 |
| ZZV60031 | 8 x 3 | 200 |
| ZZV60033 | 10 x 1″ | 200 |
| ZZV60034 | 10 x 1 ¼” | 200 |
| ZZV60035 | 10 x 1 ½” | 200 |
| ZZV60036 | 10 x 1 ¾” | 200 |
| ZZV60037 | 10 x 2″ | 200 |
| ZZV60038 | 10 x 2 ¼” | 200 |
| ZZV60039 | 10 x 2 ½” | 100 |
| ZZV60040 | 10 x 3″ | 100 |
| ZZV60041 | 10 x 3 ½” | 100 |
| ZZV60042 | 10 x 4″ | 100 |
| Code | Size (mm x in) | Box quantity |
|---|---|---|
| ZZV60043 | 12 x 1 | 200 |
| ZZV60044 | 12 x 1 ¼ | 200 |
| ZZV60045 | 12 x 1 ½” | 200 |
| ZZV60046 | 12 x 1 ¾” | 200 |
| ZZV60047 | 12 x 2″ | 100 |
| ZZV60049 | 12 x 2 ½” | 100 |
| ZZV60050 | 12 x 3″ | 100 |
| ZZV60051 | 12 x 3 ½” | 100 |
| ZZV60052 | 12 x 4″ | 100 |

Chipboard Screws
A great choice of screw for multiple applications.
- Well suited to wood, chipboard, block board and MDF
- Sharp waxed cutting thread for easy power driving
- Hard, heat-treated body
- High-load grip
| Code | Size (mm x in) | Box qty |
|---|---|---|
| ZZV60053 | 3″ x 12mm | 200 |
| ZZV60054 | 3″ x 15mm | 200 |
| ZZV60055 | 3″ x 20mm | 200 |
| ZZV60056 | 3″ x 25mm | 200 |
| ZZV60057 | 3″ x 30mm | 200 |
| ZZV60058 | 3.5″ x 12mm | 200 |
| ZZV60059 | 3.5″ x 15mm | 200 |
| ZZV60061 | 3.5″ x 20mm | 200 |
| ZZV60062 | 3.5″ x 25mm | 200 |
| ZZV60063 | 3.5″ x 30mm | 200 |
| ZZV60064 | 3.5″ x 35mm | 200 |
| ZZV60065 | 3.5″ x 40mm | 200 |
| ZZV60066 | 3.5″ x 45mm | 200 |
| ZZV60067 | 3.5″ x 50mm | 200 |
| ZZV60068 | 4″ x 15mm | 200 |
| Code | Size (mm x in) | Box qty |
|---|---|---|
| ZZV60069 | 4″ x 16mm | 200 |
| ZZV60070 | 4″ x 20mm | 200 |
| ZZV60071 | 4″ x 25mm | 200 |
| ZZV60072 | 4″ x 30mm | 200 |
| ZZV60073 | 4″ x 35mm | 200 |
| ZZV60074 | 4″ x 40mm | 200 |
| ZZV60075 | 4″ x 45mm | 200 |
| ZZV60076 | 4″ x 50mm | 200 |
| ZZV60077 | 4″ x 55mm | 200 |
| ZZV60078 | 4″ x 60mm | 200 |
| ZZV60079 | 4″ x 70mm | 200 |
| ZZV60080 | 4.5″ x 15mm | 200 |
| ZZV60081 | 4.5″ x 20mm | 200 |
| ZZV60082 | 4.5″ x 25mm | 200 |
| ZZV60083 | 4.5″ x 30mm | 200 |
| Code | Size (mm x in) | Box qty |
|---|---|---|
| ZZV60084 | 4.5″ x 35mm | 200 |
| ZZV60085 | 4.5″ x 40mm | 200 |
| ZZV60086 | 4.5″ x 45mm | 200 |
| ZZV60087 | 4.5″ x 50mm | 200 |
| ZZV60088 | 4.5″ x 55mm | 200 |
| ZZV60089 | 4.5″ x 60mm | 200 |
| ZZV60090 | 4.5″ x 70mm | 200 |
| ZZV60091 | 4.5″ x 80mm | 200 |
| ZZV60092 | 5″ x 20mm | 200 |
| ZZV60093 | 5″ x 25mm | 200 |
| ZZV60094 | 5″ x 30mm | 200 |
| ZZV60095 | 5″ x 35mm | 200 |
| ZZV60096 | 5″ x 40mm | 200 |
| ZZV60097 | 5″ x 45mm | 200 |
| ZZV60098 | 5″ x 50mm | 200 |
| Code | Size (mm x in) | Box qty |
|---|---|---|
| ZZV60099 | 5″ x 60mm | 200 |
| ZZV60100 | 5″ x 70mm | 200 |
| ZZV60101 | 5″ x 80mm | 100 |
| ZZV60102 | 5″ x 90mm | 100 |
| ZZV60103 | 5″ x 100mm | 100 |
| ZZV60104 | 6″ x 50mm | 200 |
| ZZV60105 | 6″ x 60mm | 200 |
| ZZV60106 | 6″ x 80mm | 100 |
| ZZV60107 | 6″ x 100mm | 100 |
| ZZV60108 | 6″ x 120mm | 100 |
| ZZV60109 | 6″ x 130mm | 100 |
| ZZV60110 | 6″ x 150mm | 100 |
