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PROTO Screw Starter: Single-Ended Ends, 1 Pieces, 1 Ends, 10 mm/12 mm/8 mm Tip Size - Screw Starters
PROTOScrew Starters

PROTO Screw Starter: Single-Ended Ends, 1 Pieces, 1 Ends, 10 mm/12 mm/8 mm Tip Size

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
Screw Starter: Single-Ended Ends, 1 Pieces, 1 Ends, 10 mm/12 mm/8 mm Tip Size
Category
Screw Starters
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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

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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
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Screwdrivers: 1/8 in Tip Size, Std Lg, 7 1/4 in Overall Lg, 4 in Shank Lg, Not Insulated (MPN JCP1804RF)
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PROTO Screwdrivers: 1/8 in Tip Size, Std Lg, 7 1/4 in Overall Lg, 4 in Shank Lg, Not Insulated (MPN JCP1804RF)
PROTO Screwdrivers: 1/8 in Tip Size, Long Lg, 11 1/4 in Overall Lg, 8 in Shank Lg, Not Insulated (MPN JCP1808RF)
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PROTO Screwdrivers: 1/8 in Tip Size, Long Lg, 11 1/4 in Overall Lg, 8 in Shank Lg, Not Insulated (MPN JCP1808RF)
PROTO Screwdrivers: 1/8 in Tip Size, Std Lg, 6 1/4 in Overall Lg, 3 in Shank Lg, Not Insulated (MPN JCP1803RF)
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PROTO Screwdrivers: 1/8 in Tip Size, Std Lg, 6 1/4 in Overall Lg, 3 in Shank Lg, Not Insulated (MPN JCP1803RF)
PROTO Screwdrivers: 1/8 in Tip Size, Long Lg, 9 1/4 in Overall Lg, 6 in Shank Lg, Not Insulated (MPN JCP1806RF)
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PROTO Screwdrivers: 1/8 in Tip Size, Long Lg, 9 1/4 in Overall Lg, 6 in Shank Lg, Not Insulated (MPN JCP1806RF)
PROTO Screwdrivers: 1/8 in Tip Size, Std Lg, 5 1/4 in Overall Lg, 2 in Shank Lg, Not Insulated (MPN JCP1802RF)
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PROTO Screwdrivers: 1/8 in Tip Size, Std Lg, 5 1/4 in Overall Lg, 2 in Shank Lg, Not Insulated (MPN JCP1802RF)
PROTO Screwdrivers: 1/4 in Tip Size, Long Lg, 8 1/2 in Overall Lg, 4 in Shank Lg, Cushion Grip (MPN JKB1404RPF)
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PROTO Screwdrivers: 1/4 in Tip Size, Long Lg, 8 1/2 in Overall Lg, 4 in Shank Lg, Cushion Grip (MPN JKB1404RPF)

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