We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
PROTO J507/16S2 Pin Loosening Punch, 7/16 in Hex Shank, 6 in Overall Length - Pin Loosening Punches
PROTOPin Loosening Punches

PROTO J507/16S2 Pin Loosening Punch, 7/16 in Hex Shank, 6 in Overall Length

The PROTO J507/16S2 is a 7/32 in tip diameter starter punch for pin loosening, featuring a 7/16 in hexagon shank width and 6 in overall length. It is constructed from steel with a flat SAE design, meeting ASME…

SKU 3G-OTH-735384

Also listed as: J50716S2 · J507 16S2 · J507-16S2

Brand
PROTO
Item
J507/16S2 Pin Loosening Punch, 7/16 in Hex Shank, 6 in Overall Length
Part Number
J507/16S2
Category
Pin Loosening Punches
Available to Order
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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
J507/16S2
Type
Hexagon, Steel, Flat, SAE
Overall Lg
6 in
Shank Wd
7/16 in

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 J507/16S2 is a 7/32 in tip diameter starter punch for pin loosening, featuring a 7/16 in hexagon shank width and 6 in overall length. It is constructed from steel with a flat SAE design, meeting ASME B107.48 standards.

Frequently Asked Questions

What is a PROTO J507/16S2 starter punch used for?

The PROTO J507/16S2 starter punch is used to begin loosening tight pins in industrial assemblies. Its 7/32 in tip diameter concentrates force to start movement without slipping, making it essential for maintenance in machining, material handling, and power transmission applications.

What are the specifications of the PROTO J507/16S2 starter punch?

The PROTO J507/16S2 has a 7/32 in tip diameter, 7/16 in hexagon shank width, and 6 in overall length. It is made of steel with a flat SAE design and meets ASME B107.48 standards. The hexagon shank prevents rolling on work surfaces.

Where to buy the PROTO J507/16S2 starter punch worldwide?

3G Electric supplies the PROTO J507/16S2 starter punch to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this genuine PROTO tool.

How to select the right starter punch for pin loosening?

Select a starter punch with a tip diameter slightly smaller than the pin, like the PROTO J507/16S2's 7/32 in tip. Ensure the shank is hexagon to prevent rolling. Match the overall length to access depth. Always use a hammer with a face larger than the punch head.

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
Not sure this is the right part? Photo-identify it

PROTO Products

3G Electric supplies PROTO pin loosening punches. 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

More from PROTO

View all PROTO parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first