Name: I158_18 H4 Single-End Hex Wrench, 5 cm | BitsRouter
SKU: I158_18
Price: 2.08 USD
Availability: InStock

I158_18 is listed as i158_18 h4 hex wrench, single-end, 5cm length. The option identifies single-end hex wrench. The gallery gives a total length of 5 cm. Use the H4 drive label to compare it with the target fastener.

Specifications

Tool type	I158_18 H4 Hex Wrench, Single-End, 5cm Length
Drive size	H4
Profile	single-end hex wrench
Total length	5 cm, as labeled in the gallery

Check the drive and tool form

Compare the H4 drive and single-end hex wrench with the fastener and access space. The page does not identify a compatible cutterhead model. Check the fastener recess and tool clearance before ordering. Check the access space around the fastener and tool. The listing does not specify reach inside a recessed opening.

Before turning the fastener

Check the fastener recess against the H4 drive label.
Confirm that the tool form fits the available access.
Seat the tool fully before applying force.
Use the fastener maker’s tightening guidance for final assembly.

Listing limits

The listing gives a 5 cm total length and a H4 drive, but no torque rating, material grade, connection drawing or compatible fastener list. The gallery shows one tool. Check the drive recess and required access before ordering.