A gun-drilled Custom 450 spindle bolt with a different thread at each end, delivered in 7 business days
A spindle bolt for rotating equipment: 2-5/8"-8 UN-3A on one end, 2-1/4"-8 UN-2A on the other, gun drilled through with NPT threads at both ends of the hole. Custom 450 stainless, heat treated and mechanically tested, delivered in seven business days.
What the customer needed.
Rotating equipment needed a spindle bolt with a different thread at each end, 2-5/8"-8 UN-3A on one and 2-1/4"-8 UN-2A on the other, gun drilled through with NPT threads at both ends of the hole.
The parts.
A spindle bolt in Custom 450 stainless: 2-5/8"-8 UN-3A thread on one end, 2-1/4"-8 UN-2A on the other, gun drilled through, with NPT threads at both ends of the hole.
How it turned out.
The spindle bolt was heat treated, mechanically tested and delivered in seven business days.
What the job involved.
Two threads
2-5/8"-8 UN-3A on one end and 2-1/4"-8 UN-2A on the other.
Gun drilled
Gun drilled through, with NPT threads at both ends of the hole.
Heat treated
Heat treated by an approved outside vendor.
Mechanically tested
Mechanically tested before delivery.