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Master Lock S31 Safety Lockout Padlock Colors

Master Lock S31BLK Safety Lockout Padlock Black Keyed Different

MPN: S31BLK
by Master Lock
$ 11.18

Master Lock S31 padlocks are designed exclusively for lockout tagout applications. The durable lightweight lock body is easy to carry. S31 padlocks are equipped with a key retaining cylinder to ensure the padlock is not left unlocked.

Express Program

PADLOCK KEYING OPTIONS

SAFETY LOCKOUT PADLOCKS COMPARISON 

Master Lock Model S31 Safety Lockout Padlock
  • 1 key included per padlock
  • 1-3/8" wide thermoplastic body
  • 3/16" stainless steel shackle
  • thinner shackle fits more applications than larger 1/4" shackle
  • 1-1/2" shackle clearance
  • 9 high visibility colors available
  • ideal for corrosive and tough environments
  • 6-pin key retaining cylinder
  • keyed alike, keyed differently, and master keyed available

Master Lock S31 Models
Keyed Differently
Black - S31BLK
Blue - S31BLU
Teal - S31TEAL
White - S31WHT
Green - S31GRN
Orange - S31ORJ
Purple - S31PRP
Red - S31RED
Yellow - S31YLW
Keyed Alike
Black - S31KABLK
Blue - S31KABLU
Teal - S31KATEAL
White - S31KAWHT
Green - S31KAGRN
Orange - S31KAORJ
Purple - S31KAPRP
Red - S31KARED
Yellow - S31KAYLW

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Reviews

We're currently collecting product reviews for this item. In the meantime, here are some reviews from our past customers sharing their overall shopping experience.
4.9
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Overall Rating
98%
of customers that buy
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them a 4 or 5-Star rating.
Verified Buyer
March 20, 2025 by Edwin H. (United States)
“Been working with Rich for 2 years. HE is Awesome. You guys are fast, you have what I need when I need it and it gets to BFE ND fast. I appreciate you and will keep coming back.”
Merchant Choice
First time was an online search and Rating. Every time after that has been Rich. His responsive-ness and helpfulness is what I'm looking for.
Product Choice
Previous experience with the lock type and style, they hold up well to Oil Field abuse.
Verified Buyer
March 15, 2025 by David D. (Texas, United States)
“My dealings with Scott have been wonderful. He took care of what appeared to be an impossible project for me. Thank you.”
Merchant Choice
Price and dedication of sales staff
Product Choice
Already had many locks and wanted to keep the same key
Verified Buyer
March 10, 2025 by Renee L. (United States)
“It was good i had to call for information and the customer service was great.”
Merchant Choice
Price was reasonable
Product Choice
We use these for our lockout program at our Facility.