The Master Lock No. S31 Zenex™ Thermoplastic Safety Padlock features a 35mm wide plastic body and a 38mm tall, 5mm diameter Marine grade 316 stainless steel shackle for superior corrosion resistance. Ideal for corrosive environments, lock body stands up to chemicals, temperature extremes and is UV stable. Designed exclusively for Lockout/Tagout applications the durable, lightweight, lock body is easy to carry and padlock features high security, reserved-for-safety cylinder with key retaining, to ensure padlock is not left unlocked.
- 4.76mm diameter shackle fits more applications
- Marine grade 316 stainless steel shackle provides superior corrosion resistance
- W35 x H48mm Thermoplastic body, with 38mm shackle clearance
- Patented design complies with the guideline of one employee, one lock, one key directive
- Key Retaining - ensures padlock is not accidentally left unlocked
- Stands up to chemicals, extreme temperatures, and is UV stable
- Includes English write-on Danger and Property Of labels
We understand that purchasing product online can be difficult as you're unable to touch, feel or try on items you wish to purchase. Therefore we offer a flexible returns policy, where if you're not happy with any product you have purchased, you can exchange or return the product for a full refund within 14 days of invoice provided it meets our returns criteria.
Shipping Rates (including GST)
- New Zealand $10.00
- Free shipping over $200
Click & Collect
- Albany: Corner of Bush Road & William Pickering Drive, Rosedale 0632
- Pukekohe: 27 Nelson Street, Pukekohe 2120
- Christchurch: 2 Gasson Street, Sydenham 8023
Orders are processed Mon-Fri, excluding public holidays and are usually dispatched within 48 hours of order placement. For further information and to view our full shipping policy click here.
The Master Lock No. S31 Zenex™ Thermoplastic Safety Padlock features a 35mm wide plastic body and a 38mm tall, 5mm diameter Marine grade 316 stainless steel shackle for superior corrosion resistance. Ideal for corrosive environments, lock body stands up to chemicals, temperature extremes and is UV stable. Designed exclusively for Lockout/Tagout applications the durable, lightweight, lock body is easy to carry and padlock features high security, reserved-for-safety cylinder with key retaining, to ensure padlock is not left unlocked.
- 4.76mm diameter shackle fits more applications
- Marine grade 316 stainless steel shackle provides superior corrosion resistance
- W35 x H48mm Thermoplastic body, with 38mm shackle clearance
- Patented design complies with the guideline of one employee, one lock, one key directive
- Key Retaining - ensures padlock is not accidentally left unlocked
- Stands up to chemicals, extreme temperatures, and is UV stable
- Includes English write-on Danger and Property Of labels
Selected page contains no content. Add content to this page in the page editor.
We understand that purchasing product online can be difficult as you're unable to touch, feel or try on items you wish to purchase. Therefore we offer a flexible returns policy, where if you're not happy with any product you have purchased, you can exchange or return the product for a full refund within 14 days of invoice provided it meets our returns criteria.
Shipping Rates (including GST)
- New Zealand $10.00
- Free shipping over $200
Click & Collect
- Albany: Corner of Bush Road & William Pickering Drive, Rosedale 0632
- Pukekohe: 27 Nelson Street, Pukekohe 2120
- Christchurch: 2 Gasson Street, Sydenham 8023
Orders are processed Mon-Fri, excluding public holidays and are usually dispatched within 48 hours of order placement. For further information and to view our full shipping policy click here.
Use our embroidery & printing service for uniforms, hard hats & promotional products.
We're extraordinarily proud of being 100% NZ owned and operated. Read about us.
Tell us what you need, we'll send you a quote. Email: info@activesafetyco.nz








