Seems like a good pen but not what I wanted. I wanted a spring around 15 TPI for use on a swaging machine, but the one I got (1 x 8 x 306) is only around 8 TPI. Well, back to the search!
JR Products BR 1020 Mounting Bracket
3 Review
π§ Neiko 50456A Compression Extension Assortment
π SP 9618 Extension by Prime Line Products
Rhode Island Novelty Rainbow Spring
8 Review
π§ High-Quality TIMKEN 6203 2RSC3 6203 2RS Bearing - Size: 17X40X12mm
4 Review
FKG 99502HNR Bearing Width Pre Lubricated
5 Review
Linear Clamping Support Bearing by Sydien
Enhanced Performance Sydien SCS12UU Bearing Bushing Diameter for Precision Machinery