OVERVIEW
- ProSeries® resettable combination locks are designed for Commercial/Industrial applications
- Set-your-own 4-digit combination for convenience and security; 10,000 possible combinations
- No reset tool required
- Large ergonomic dials with exclusive blind dial feature permit operation with gloves, in low light or complete darkness
- Deadlocking mechanism protects against prying, shimming and rap attacks
- Shackle seal and dial dust cover protect internal components and dials for trouble-free operation
- 2-1/4in (57mm) wide solid brass body for superior corrosion resistance
- 1-1/16in (28mm) octagonal boron-carbide shackle for excellent cut resistance
Manufacturer Resources
Product Specs
- Subcategory:
- Padlocks
- Series:
- 6421 Series
- Keyed:
- Yes
- Product Group:
- Other \/ Miscellaneous Hardware
- Product Subgroup:
- Padlocks
- Product Type:
- Padlocks
- Commercial/Residential:
- Residential
- Shackle Diameter:
- 3/8" (10mm)
- Shackle Width:
- 15/16" (24mm)
- Padlock Body Width:
- 2-1/4" (57mm)
- Product Category:
- Door Trim and Accessories
- Department:
- Door Hardware
Master Lock 1175LH – Frequently Asked Questions
1) Will the Master Lock 1175 padlock shackle fit through my hasp or chain?
The shackle on the 1175 ProSeries combination padlock is 3/8 inch (10mm) in diameter with a 15/16 inch (24mm) clearance between the legs, so the opening you pass it through needs at least 3/8 inch of hole and your hasp staple or chain link has to sit inside that 15/16 inch gap. Two shackle lengths are offered, 1-1/16 inch and 2-1/4 inch, so measure the total thickness you need to wrap before picking one.
2) Which shackle length should I order on the 1175 combination padlock, the short or the long?
Pick the 1-1/16 inch shackle for a tight hasp, a locker, or a cabinet where the lock body sits flush against the staple. Go to the 2-1/4 inch shackle when you need to reach through a chain, a thicker hasp, gate hardware, or two loops at once. The body, dials and 3/8 inch shackle diameter are the same on both, only the vertical reach changes.
3) Can I set my own combination on the Master Lock 1175, and do I need a tool?
Yes. The 1175 ProSeries is a set-your-own 4-digit combination padlock with 10,000 possible combinations, and no reset tool is required. That is the reason property managers and MRO buyers use it across a site: you can standardize one combination on a run of gates or storage doors, or change one lock after a crew turns over, without cutting keys or ordering anything extra.
4) Is a combination padlock or a keyed padlock better for a site with multiple crews?
A resettable combination lock like the 1175 removes the key entirely, so there is nothing to copy, lose, or re-issue when a subcontractor leaves. You reset the 4-digit code yourself with no tool. The tradeoff is that you cannot master key it or fold it into an existing keyway system, and anyone who learns the code has it until you reset. If the padlock has to suite with the rest of your keyed hardware, a keyed cylinder padlock is the right choice instead.
5) Will the 1175 padlock hold up outdoors on a gate or fence?
It is built for it. The body is 2-1/4 inch (57mm) wide solid brass for corrosion resistance, and there is a shackle seal plus a dial dust cover to keep water and grit out of the mechanism and dials. That combination is what makes it usable on exterior gates, yard enclosures and rooftop equipment cages where a plain steel-bodied lock rusts up.
6) How much cut and pry resistance does the Master Lock 1175 actually have?
The shackle is octagonal boron-carbide, which is what gives it its cut resistance against bolt cutters and hacksaw, and the lock uses a deadlocking mechanism that resists prying, shimming and rap attacks. It is a ProSeries lock intended for commercial and industrial use, not a utility luggage lock.
7) Will the 1175 padlock body fit in a tight hasp recess?
The body measures 2-1/4 inch (57mm) wide, so allow at least that much clear width where the lock sits. On recessed or shrouded hasps sized for a narrower lock body, measure the pocket first; a 2-1/4 inch body will not drop into a slot cut for a smaller padlock.
8) Can this padlock be opened with gloves on or in the dark?
Yes, and that is the point of the dial design. The 1175 uses large ergonomic dials with a blind dial feature, so it can be worked with gloves on, in low light, or in complete darkness. Useful for mechanical rooms, roof hatches and outdoor gates that get opened before dawn.
How fast can I get the Master Lock 1175LH delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Master Lock 1175LH come with a warranty?
Absolutely. The Master Lock 1175LH is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Master Lock 1175LH?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Master Lock 1175LH from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.