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Here, you will find out more about our company,KKInstruments. And hopefully, you will get to...
In engineering, the airflow or air flow is a measurement of the amount of air per unit of time...
cable is most often two or more wires running side by side and bonded, twisted, or...
Follow legal stipulations and at the same time save costs in deep-frying. The oil in your...
Distance (or farness) is a numerical description of how far apart objects are. In physics or...
Performance characteristics: The box body and the lamp cap shell is made from high strength...
World's best-in-class accuracy 2D measurement systemA sophisticated height gage offering...
The KKInstruments high voltage testing equipment range has been specially designed for the safe and...
Hipot is an abbreviationhigh potential. Traditionally, hipot is a term given to a class of...
  Humidity is the amount of water vapor in the air. Water vapor is the gas phase of water and...
Electrical impedance is the measure of the opposition that a circuit presents to a current when a...
The lux (symbol: lx) is the SI unit of illuminance and luminous emittance, measuring luminous flux...
The PDSurveyor™ family has been designed to carry out Partial Discharge detection by all...
For items selling at promotional price, we only accept walk-in, cash and carry from any of...
The Tohoku Earthquake, tsunami and Fukushima Daichi disaster created many challenges for the people...
The Tohoku Earthquake, tsunami and Fukushima Daichi disaster created many challenges for the people...
A refractometer is a laboratory or field device for the measurement of an index of refraction...
Sound is a sequence of waves of pressure that propagates through compressible media such as air...
Infrared thermography (IRT), thermal imaging, and thermal video are examples...
Application: Accurately measuring remaining wall thickness of metal pipes, tanks, beams, ship...
Vibration is a mechanical phenomenon whereby oscillations occur about an equilibrium point. The...
Water is a chemical compound with the chemical formula H2O. A water molecule contains one oxygen...
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  Name SKU Description Category
Master Lock 187XD 187XD The Master Lock No. 187XD Shrouded Padlock features a 2-5/16in (59mm) wide stainless steel body for maximum strength, reliability and corrosion resistance. The fully shrouded design minimizes shackle exposure and protects against bolt cutter attacks. The 5/16in (8mm) diameter shackle is 15/16in (24mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering.... Commercial Security
MASTER LOCK 4120KA SOLID BODY PADLOCK 4120KA 3/4in (19mm) Wide V-Line Brass Padlock, Keyed Alike The Master Lock No. 4120KA Economy Padlock, Keyed Alike – multiple locks open with the same key – features a 3/4in (19mm) wide brass body to resist the elements and a 7/16in (11mm) tall, 5/32in (4mm) hardened steel shackle for excellent cut resistance. Ideal for cabinets & fences, the non-rekeyable 3-pin tumbler cylinder provides greater pick resistance. Commercial Security
MASTER LOCK 4130KA ECSOLID BODY PADLOCK 4130KA 1-1/8in (29mm) Wide V-Line Brass Padlock, Keyed Alike The Master Lock No. 4130KA Economy Padlock, Keyed Alike – multiple locks open with the same key – features a 1-1/8in (29mm) wide brass body to resist the elements and a 9/16in (14mm) tall, 3/16in (5mm) diameter hardened steel shackle for excellent cut resistance. Ideal for cabinets & fences, the non-rekeyable 3-pin tumbler cylinder provides greater pick resistance. Commercial Security
MASTER LOCK 4150KA SOLID BODY PADLOCK 4150KA 1-7/8in (48mm) Wide V-Line Brass Padlock, Keyed Alike The Master Lock No. 4150KA Economy Padlock, Keyed Alike – multiple locks open with the same key – features a 1-7/8in (48mm) wide brass body to resist the elements and a 15/16in (24mm) tall, 9/32in (7mm) diameter hardened steel shackle for excellent cut resistance. Ideal for cabinets & fences, the non-rekeyable 5-pin tumbler cylinder provides greater pick resistance. Commercial Security
MASTER LOCK ECONOMY BRASS SERIES PADLOCK 4120 Economy Padlock with wide brass body to resist the elements. Ideal for cabinets & fences. Best used for Waste Management Equipment, Well & Septic Covers, Fences, Cabinets. Commercial Security
Master Lock Economy Steel Series 510D Laminated Padlock features with a laminated steel body for strength and reliability. Best used for Backpacks, Duffel Bags & Sports Bags, Briefcases & Computer Bags, Cabinets, Tackle Boxes. Commercial Security
Master Lock No. 3 Safety Lockout Padlock, Steel Body, Keyed Different Strong and economical. Reinforced laminated steel construction stands up to extreme physical abuse. Ideal when locks may be subjected to physical abuse. Best used for Construction Sites & Equipment, Industrial Storefront & Business Gates, Tool Cribs, Vending Machines.  Commercial Security
Master Lock Laminated Brass 2Ka Laminated Brass Padlock with a laminated brass body offering excellent corrosion resistance. Ideal for marine and other harsh environments. Best used for Construction Sites & Equipment, Industrial, Storefront & Business Gates, Marine Recreation, Tool Cribs. Model: 2KA, 4KA,6KA,8KA Commercial Security
Master Lock Black Resettable Combination Lock Standard Resettable Combination Padlock features a die cast body for strength & durability. Best used for Construction Sites & Equipment, Industrial Storefront & Business Gates, Manufacturing Environments, Utility Meters, Substations & Cables Boxes. Commercial Security
Master Lock Brass Resettable Combination Lock Standard Resettable Combination Padlock with a shrouded solid brass body for superior corrosion resistance. Best used for Construction Sites & Equipment, Industrial Storefront & Business Gates, Manufacturing Environments, Utility Meters, Substations & Cables Boxes. Commercial Security
Master Lock Stainless Steel Resettable Combination Lock Standard Resettable Combination Padlock features a wide stainless steel body. Best used for Construction Sites & Equipment, Industrial Storefront & Business Gates, Manufacturing Environments, Utility Meters, Substations & Cables Boxes. Commercial Security
MASTER LOCK 6230KA PROSERIES SOLID BODY PADLOCK 6230KA 2-1/2in (64mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock, Keyed Alike The Master Lock No. 6230KA ProSeries® Solid Body Padlock, Keyed Alike – multiple locks open with the same key – features a 2-1/2in (64mm) round wide solid steel body and a 1-1/8in (29mm) tall, 7/16in (11mm) diameter hardened boron alloy shackle for superior cut resistance. Chrome rustproofing provides longer life and a dual ball bearing locking mechanism resists pulling and prying. Ideal for... Commercial Security
MASTER LOCK 6230KALH PROSERIES SOLID BODY PADLOCK 6230KALH 2-1/2in (64mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock with 2in (51mm) Shackle, Keyed Alike The Master Lock No. 6230KALH ProSeries® Solid Body Padlock, Keyed Alike – multiple locks open with the same key – features a 2-1/2in (64mm) round wide solid steel body and a 1-7/8in (48mm) tall, 7/16in (11mm) diameter hardened boron alloy shackle for superior cut resistance. Chrome rustproofing provides longer life and a dual ball bearing locking mechanism resists pulling and... Commercial Security
MASTER LOCK 6230LH PROSERIES SOLID BODY PADLOCK 6230LH 2-1/2in (64mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock with 2in (51mm) Shackle The Master Lock No. 6230LH ProSeries® Solid Body Padlock features a 2-1/2in (64mm) round wide solid steel body and a 1-7/8in (48mm) tall, 7/16in (11mm) diameter hardened boron alloy shackle for superior cut resistance. Chrome rustproofing provides longer life and a dual ball bearing locking mechanism resists pulling and prying. Ideal for industrial and construction applications, the high... Commercial Security
MASTER LOCK 6271 PROSERIES HIDDEN SHACKLE PADLOCK 6271 2-7/8in (73mm) Wide ProSeries® Reinforced Zinc Die-Cast Hidden Shackle Rekeyable Pin Tumbler Padlock The Master Lock No. 6271 ProSeries® Hidden Shackle Padlock features a 2-7/8in (73mm) wide reinforced die cast body that withstands forcible attacks and a 3/8in (9mm) diameter boron alloy shackle. The Lock body conceals the shackle, defeating attempts to pry and cut. Ideal for transportation, vending & industrial applications, the high security, rekeyable 6-pin cylinder with spool pins is... Commercial Security
MASTER LOCK 7035KA PROSERIES SOLID STEEL LOCK 7035KA 1-9/16in (40mm) Wide ProSeries® Shrouded Solid Steel Rekeyable Pin Tumbler Padlock, Keyed Alike The Master Lock No. 7035KA ProSeries® Shrouded Padlock, keyed alike – multiple locks open with the same key – features a 1-9/16in (40mm) heavy hardened steel body with chrome rustproofing and a 1-1/16in (27mm) tall, 1/4in (6mm) diameter hardened boron alloy shackle for superior cut resistance. The shackle shroud protects from bolt cutters and a dual ball locking mechanism resists pulling and... Commercial Security
MASTER LOCK 7040 PROSERIES SOLID STEEL LOCK 7040 1-3/4in (44mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock The Master Lock No. 7040 ProSeries® Solid Body Padlock features a 1-3/4in (44mm) heavy hardened steel body with chrome rustproofing and a 1-3/16in (30mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Designed for commercial/industrial applications a dual ball locking mechanism resists pulling and prying and a high security, rekeyable 5-pin cylinder with spool pins is virtually... Commercial Security
MASTER LOCK 7040KA PROSERIES SOLID STEEL LOCK 7040KA 1-3/4in (44mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock, Keyed Alike The Master Lock No. 7040KA ProSeries® Solid Body Padlock, keyed alike – multiple locks open with the same key – features a 1-3/4in (44mm) heavy hardened steel body with chrome rustproofing and a 1-3/16in (30mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Designed for commercial/industrial applications a dual ball locking mechanism resists pulling and prying... Commercial Security
MASTER LOCK 7040KALF PROSERIES SOLID STEEL LOCK 7040KALF 1-3/4in (44mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock with 1-9/16in (38mm) Shackle, Keyed Alike The Master Lock No. 7040KALF ProSeries® Solid Body Padlock, keyed alike – multiple locks open with the same key – features a 1-3/4in (44mm) heavy hardened steel body with chrome rustproofing and a 1-9/16in (40mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Designed for commercial/industrial applications a dual ball locking... Commercial Security
MASTER LOCK 7040KALJ PROSERIES SOLID STEEL LOCK 7040KALJ 1-3/4in (44mm) Wide ProSeries® Solid Steel Rekeyable Pin Tumbler Padlock with 2-7/16in (61mm) Shackle, Keyed Alike The Master Lock No. 7040KALJ ProSeries® Solid Body Padlock, keyed alike – multiple locks open with the same key – features a 1-3/4in (44mm) heavy hardened steel body with chrome rustproofing and a 2-7/16in (61mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Designed for commercial/industrial applications a dual ball locking... Commercial Security