OSG Screw Thread Insert STI Tap: Spiral Point, 3/4"-16 UNF, H4 / 2B-3B, 4 Flute
The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 31403508) is a spiral-point STI tap for multiple materials, featuring a 3/4"-16 UNF thread size, H4 / 2B-3B tolerance, 4 flutes, and a plug chamfer. 3G Electric…
SKU 3G-OTH-284634
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 31403508) is a spiral-point STI tap for multiple materials, featuring a 3/4"-16 UNF thread size, H4 / 2B-3B tolerance, 4 flutes, and a plug chamfer. 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.
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 OSG Screw Thread Insert STI Tap used for?
The OSG Screw Thread Insert STI Tap is used to cut internal threads in multiple materials for installing screw thread inserts. It is commonly applied in aerospace, automotive, and general manufacturing where strong, replaceable threads are required in softer base materials.
What are the specifications of the OSG STI Tap 31403508?
This OSG STI Tap has a UNF thread size of 3/4"-16, with a H4 / 2B-3B tolerance class. It features a spiral-point design, 4 flutes, and a plug chamfer. The manufacturer part number is 31403508, and it is designed for multiple materials.
Where to buy OSG STI Tap 31403508 worldwide?
You can source the OSG STI Tap 31403508 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct tap for your threading application.
How to select the correct OSG STI tap for thread inserts?
To select the correct OSG STI tap, match the tap's thread size and pitch to the insert's internal thread specification. For this tap, use a 3/4"-16 UNF insert. Ensure the tap tolerance (H4 / 2B-3B) aligns with your required thread class for proper fit and performance.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
