Key Clamps and fittings for Alvin Key Clamps - Page 7 of 7

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Alvin Key Clamps are distributed worldwide from our extensive stocks. All Fisher Alvin products are manufactured to the highest quality using the finest materials and the most modern plant and machinery. Fisher Alvin has been manufacturing Alvin key clamps for over fifty years.

Please note that our ‘stock tube’ is of a galvanised finish, the black tube is shown for illustrative purposes only, we do offer a powder coating option if this is required.

Used for the connection of lower rail(s) to an intermediate vertical post, the vertical post must remain continuous while the rails are joined in each side of the clamp. Complimented with the G4 for the top rail connection.

Tube	Ø	A	B	C	D	E	F
8	48.3	68	64

Through bolt for A12 and G12 Base

Tube	Ø	A	B	C	D	E	F
6	33.7	10
7	42.4	10
8	48.3	12
9	60.3	12

1 2 3 4 5 6 7

Alvin Key Clamps are suitable for pedestrian guardrails, security gates, car park and trolley barriers, storage racking and climbing frames. Alvin Key Clamps offer a wide variety of rigid, modular structures using standard fittings from the range. They are easily and quickly assembled without the need of special skills or tools. Alvin Key Clamps eliminate the need for welding, bending or threading of tube. Alvin Key Clamps are malleable iron castings manufactured in excess of BS 6681 (ISO 5922) and BS 2789 (ISO 1083), all Alvin Clamps are supplied complete with Deltatone coated case hardened set screws and are galvanised to BS 729 (ISO 1461). When tightened to 4.1kg (29ft/lb) a slip load of 900kg can be obtained on each screw. Figures given as guidance only, dimensions and weights are subject to manufacturing tolerances and may be altered without prior notice.

Please select Tube	QTY

Please select Tube	QTY