EXW Singapore — collect or forward from our Singapore office.

3G Electric
PROTO J9855 Screw Starter, Single-Ended, 8 mm Slotted Tip - Screw Starters
PROTOScrew Starters

PROTO J9855 Screw Starter, Single-Ended, 8 mm Slotted Tip

The PROTO Screw Starter is a single-ended screw starter with a knurled handle, designed for manual screw starting. It features an 8 mm tip size and is not tether capable. This tool is identified by manufacturer part…

SKU 3G-OTH-262232

Also listed as: J 9855 · J-9855

Brand
PROTO
Item
J9855 Screw Starter, Single-Ended, 8 mm Slotted Tip
Part Number
J9855
Category
Screw Starters
Available to Order
Also known as:J9855PROTO
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J9855
Type
10 mm/12 mm/8 mm Tip Size, Slotted Tip
Ends
1
Pieces
1

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Screw Starter is a single-ended screw starter with a knurled handle, designed for manual screw starting. It features an 8 mm tip size and is not tether capable. This tool is identified by manufacturer part number J9855.

Frequently Asked Questions

What is the PROTO Screw Starter J9855 used for?

The PROTO Screw Starter J9855 is a single-ended tool for manually starting screws in tight or delicate assemblies. Its knurled handle provides grip without power tools, making it ideal for precision work in machining, electrical, and instrumentation applications where controlled torque is needed.

What are the specifications of the PROTO Screw Starter J9855?

The PROTO Screw Starter J9855 has a single end with an 8 mm tip size and a slotted tip. It includes one piece, is not tether capable, and features a knurled handle for secure grip. The manufacturer part number is J9855, and it is designed for manual screw starting.

Where to buy the PROTO Screw Starter J9855 worldwide?

3G Electric supplies the PROTO Screw Starter J9855 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this single-ended screw starter.

How to maintain the PROTO Screw Starter J9855?

To maintain the PROTO Screw Starter J9855, keep the tip clean and free of debris. Wipe the knurled handle with a dry cloth after use to prevent corrosion. Store in a dry tool chest. Avoid using excessive force that could damage the slotted tip. No special maintenance is required beyond standard tool care.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
Not sure this is the right part? Photo-identify it→

PROTO Products

3G Electric supplies PROTO screw starters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

More from PROTO

View all PROTO parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first