PROTO Open End Wrench: Alloy Steel, Satin, 15/64 in Head Size, 3 in Overall Lg
The PROTO Open End Wrench (SKU 1ANN4, MPN J3315) is an SAE double-end open end wrench made of alloy steel with a satin finish. It features a 15/64 in head size and a 3 in overall length in a standard length…
SKU 3G-OTH-284857
Need installation or engineering help?
Ask a question
Product Description
The PROTO Open End Wrench (SKU 1ANN4, MPN J3315) is an SAE double-end open end wrench made of alloy steel with a satin finish. It features a 15/64 in head size and a 3 in overall length in a standard length configuration.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the PROTO J3315 open end wrench used for?
The PROTO J3315 is a double-end open end wrench designed for turning fasteners in tight spaces. Its 15/64 in head size and 3 in overall length make it suitable for precision assembly and maintenance tasks across industrial sectors like machining and instrumentation.
What are the specifications of the PROTO J3315 wrench?
The PROTO J3315 is an SAE double-end open end wrench made of alloy steel with a satin finish. It has a 15/64 in head size, 3 in overall length, and a standard length configuration. The manufacturer part number is J3315.
Where to buy the PROTO J3315 wrench worldwide?
3G Electric supplies the PROTO J3315 open end wrench to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this alloy steel satin-finish wrench.
How to select the right PROTO open end wrench size?
Select a PROTO open end wrench by matching the head size to your fastener's nut or bolt dimension. For the J3315, the 15/64 in head fits corresponding SAE fasteners. Ensure the overall length (3 in) provides adequate leverage for your application without over-torquing.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO sae, double end, open end wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















