Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQDI9LNE  ·  Generated: 14 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
RS PRO Black Ball Clamping Knob, M8, Threaded Hole
RS PRO
RS PRO Black Ball Clamping Knob, M8, Threaded Hole
Part No.
686-042
Procurement Intelligence
The RS PRO Black Ball Clamping Knob is a manual control handle designed for threaded M8 mounting applications in machinery and equipment assemblies. It features a 38mm diameter ball knob with a 36mm thread length for secure fastening into threaded holes. Critical verification: confirm the M8 thread pitch (coarse vs. fine) matches the application's tapped hole specification.
Manual machinery control lever
Before ordering — verify:
☐ Thread pitch compatibility
☐ Installation torque limits
☐ Grip ergonomics validation
Technical Specifications
ThreadM8
Thread Diameter8mm
Thread Length36mm
Knob ShapeBall
Mounting TypeThreaded Hole
Knob Diameter38mm
Hole Diameter17mm
ColourBlack
ACG Industrial & Infrastructure Solutions
Kampala, Uganda  ·  Malatya, Turkey
http://agacangroup.com/product/mechanical/engineering-materials-industrial-hardware/knobs-levers-handles/clamping-knobs/rs-pro-black-ball-clamping-knob-m8-threaded-hole?mal=66255cff12f5f0d90d676d4e
This document confirms the above specification is available in the ACG Industrial catalogue. Pricing and availability on request. Forward to your procurement team to initiate an RFQ.