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Bessey® Professional Series 12" F Style Cold Drawn Alloy Steel Heavy Duty Sliding Arm Industrial Bar Clamp

Airgas Part #:JMC4800S-12

Bessey Tools

Manufacturer #:4800S-12

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$276.33 /Each
Package Size: 1 Each
$276.33 Each
$276.33 Each

In Stock

Item Details

  • Bessey® Heavy-Duty Professional Series "F" Style Bar Clamp with 4880 lb clamping pressure has 12" clamping capacity and 1 9/16" X 3/4" rail size. Clamp with 7" throat depth features high-strength electro-galvanized sliding pin T-handle with heat-treated, high carbon Acme threaded screw that is tempered and quenched to give greater load capacity with longer service life. Clamp is made of tempered dropforged steel for durability.


  • Easy-to-use, just slide movable arm into position and tighten screw spindle
  • Instant Clamping at any opening
  • No wasted setup time
  • Save 90% of clamping time versus the ordinary C-clamp
  • Unique Bessey Morpad replaces a standard round ball and socket with an “engineered hemisphere and socket” for greater angle of pivot and a safer pad that won't pop out under pressure
  • Replacement arms, spindles and Morpads are available for Professional Series Bessey steel clamps
  • Rails and fixed top jaw are drawn, heat treated, tempered and quenched under rigid controls in Bessey’s own steel plant
  • 1800 Series and 2400 Series steel clamps are available with a Bessey Grip Handle a durable, comfortable accessory that fits snuggly over the standard steel sliding pin handle


  • For Extra Heavy Work Holding, Assembly, Fabrication and Repair


Warning: improper use can cause severe personal injury or property damage

Product Attributes

Clamp Type

» Bar Clamp

Maximum Jaw Opening

» 12"


» F

Clamping Pressure

» 4880 lb

Handle Length

» 6 in

Trade Name

» Bessey®
» Professional Series


» Alloy Steel

Rail Size

» 1 9/16" X 25/32"

Throat Depth

» 7 in

Screw Diameter

» 0.859375"