Style No. 3700-LD
Light-Duty Steel Bar Clamps

Reach – 2” from edge of the bar to center-line of screw.
Bar – 5/8” x 3/16” plated, round-edge, high carbon steel.
Castings – malleable and/or ductile iron; powder coated orange finish.
Screw – 5/16" diameter cold-drawn steel with special, smoothly cut ACME
threads; handle – varnished hardwood with plated steel ferrule.
Clutch discs – hardened, plated steel; two clutch discs and one clutch spring
constitute the Multiple-Disc-Clutch for Style 3700-LD.
Swivel – 3/4” diameter; plated steel; ball-and-socket type.

 

Style No. 3700
Steel Bar Clamps

Reach - 2-1/2” from edge of bar to center-line of screw.
Bar - 1/4” x 3/4” plated, round-edge, high-carbon steel;
Castings - malleable and/or ductile iron; powder coated orange finish.
Screw - 3/8” diameter cold-drawn steel with special, smoothly cut U.S.S.
threads; handle - varnished hardwood with plated steel ferrule.
Clutch discs - hardened, plated steel; two clutch discs and one clutch
spring constitute the Multiple-Disc-Clutch.
Swivel - 3/4” diameter (#37); plated steel; ball-and-socket type.

 

Style No. 3700-HD
Heavy-Duty Steel Bar Clamp

Reach – 3” from edge of the bar to center-line of screw.
Bar – 1” x 5/16” plated, round-edge, high carbon steel.
Castings – malleable and/or ductile iron; powder coated orange finish.
Screw – 1/2" diameter cold-drawn steel with special, smoothly cut ACME
threads; handle – varnished hardwood with plated steel ferrule.
Clutch discs – hardened, plated steel; three clutch discs and one clutch
spring constitute the Multiple-Disc-Clutch.
Swivel – 1-3/16” diameter; exclusive JORGENSEN design with steel internal
tooth washer for positive “stay-on” power.