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Master Lock 6840 The Master Lock No. 6840 ProSeries® Solid Body Padlock features a 1-3/4in (44mm) wide solid brass body to provide extra resistance in caustic, corrosive environments 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 impossible to pick. Model # 6840 Body Width 1-3/4in (44mm) Shackle Length 1-3/16in (30mm) Shackle Width 29/32in (23mm) Shackle Diameter 5/16in (8mm) Key Options Keyed Different, Keyed Alike (KA) Click HERE for additional key information. Color Options Brass - 6840, 6840KA ProSeries® Padlocks are designed for Commercial/Industrial applications 1-3/4in (44mm) wide brass body provides extra corrosion resistance in caustic, corrosive, salty environments 1-3/16in (30mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance Dual ball locking mechanism resists pulling and prying High security, rekeyable 5-pin cylinder with spool pins is virtually impossible to pick BEST USED FOR: SEVERE USE Marine & Offshore Security Security Gates & Fences
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🇺🇸 Ship from USA · On Agora since 2026
$33.78