Custom & Hard-to-Find Fasteners, Made to Print
Left-hand threads, non-standard lengths, oversized diameters, exotic materials — when the catalog ends, our lathes start. We turn, thread and finish custom fasteners to your drawing or sample, from pilot quantities to repeat wholesale supply.

What We Make
LH bolts, nuts and studs for rotating equipment, pedals, arbors and safety-critical joints that standard suppliers don’t stock.
Non-standard lengths, unequal thread runs, reduced shanks — made to your drawing, not to a catalog page.
Ground shoulders to ±0.01 mm for dies, jigs and pivot points.
Grade 2 and Grade 5 (Ti-6Al-4V) screws for weight-critical and corrosion-critical assemblies.
Diameters and grip lengths beyond standard stock ranges, for structural and heavy equipment applications.
Knurled, slotted, captive and threaded inserts; brass and stainless fittings turned to print.
Capabilities
| Item | Range |
|---|---|
| Thread standards | Metric ISO (coarse / fine), UNC, UNF, BSW, pipe threads; right-hand and left-hand |
| Typical size range | M2–M64 (#2 – 2½”); lengths to 500 mm — larger on request |
| Materials | Carbon steel (8.8 / 10.9 / 12.9), alloy steel (SCM435), stainless 303 / 304 / 316, brass, copper, aluminum, titanium Gr.2 / Gr.5, POM & PA for polymer fasteners |
| Finishes | Zinc plating, black oxide, nickel, anodizing, passivation, PTFE coating, plain / oiled |
| Thread fit | 6g / 6H standard; precision fits on request with Go/No-Go gauge inspection |
| Quantities | Prototypes from 10 pcs; wholesale programs with scheduled releases for repeat demand |
How to Order
Send the Spec
A drawing, a sample, or even the OEM part number you can no longer buy — plus quantity and material.
Quote in 24h
Firm pricing with lead time. For critical fits we confirm a manufacturing drawing with you first.
Samples & Supply
First articles with dimensional report, then production — and locked-in wholesale pricing for reorders.
All threads are verified with Go/No-Go gauges; material certificates and plating reports are available with every lot.
Product Catalog — Inquire per Item
Standard-configured custom fasteners. Click “Inquire This Part” and the item number is pre-filled in your inquiry — just add quantity, material and any drawing.
| IMAGE | PRODUCT | SPECIFICATIONS | QUOTE |
|---|---|---|---|
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Left-Hand Hex Bolt
SKU: LH-HEX
|
Thread M6–M24, left-hand, coarse/fine
Material Carbon steel 8.8 / 10.9, SUS304
Finish Zinc, black oxide, plain
MOQ 100 pcs (sample 10)
|
View & Add to Quote |
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Left-Hand Hex Nut
SKU: LH-NUT
|
Thread M6–M24, left-hand, DIN 934 profile
Material Carbon steel 8 / 10, SUS304
Finish Zinc, plain
MOQ 100 pcs (sample 10)
|
View & Add to Quote |
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Double-End Stud
SKU: DE-STUD
|
Thread M8–M48, equal / unequal runs
Material Alloy steel SCM435, SUS304/316
Length 40–500 mm
MOQ 100 pcs (sample 10)
|
View & Add to Quote |
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Single-End Stud
SKU: SE-STUD
|
Thread M8–M48, one end threaded
Material Alloy steel, carbon steel, SUS
Length 50–500 mm
MOQ 100 pcs (sample 10)
|
View & Add to Quote |
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Shoulder Screw (Stripper Bolt)
SKU: SH-SCR
|
Shoulder Ø6–Ø20 mm, ground ±0.01 mm
Thread M5–M16
Material Alloy steel 12.9, SUS303
MOQ 100 pcs (sample 10)
|
View & Add to Quote |
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Titanium Socket Head Cap Screw
SKU: TI-SHCS
|
Thread M3–M16, right / left-hand
Material Titanium Gr.5 (Ti-6Al-4V), Gr.2
Finish Natural, anodized colors
MOQ 100 pcs (sample 10)
|
View & Add to Quote |
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Extra-Long Hex Bolt
SKU: XL-BOLT
|
Thread M12–M36, partial thread
Length to 500 mm
Material Carbon steel 8.8/10.9, SUS
MOQ 50 pcs
|
View & Add to Quote |
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Large Diameter Hex Bolt Set
SKU: LG-BOLT
|
Thread M36–M64 (1½”–2½”)
Material Carbon steel 8.8/10.9, alloy steel
Finish Zinc, black, plain oiled
MOQ 20 pcs
|
View & Add to Quote |
|
|
Knurled Thumb Screw & Nut
SKU: THUMB
|
Thread M3–M10
Material Brass, aluminum 6061, SUS303
Finish Natural, nickel, anodized
MOQ 200 pcs
|
View & Add to Quote |
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Brass Threaded Insert
SKU: INSERT
|
Thread M2–M8 internal
Types Heat-set, press-in, mold-in
Material Brass C3604
MOQ 500 pcs
|
View & Add to Quote |
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Captive Panel Screw
SKU: CAPTIVE
|
Thread M3–M8
Material SUS303, with / without spring
Drive Slotted, Phillips, Torx
MOQ 200 pcs
|
View & Add to Quote |
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Precision Dowel Pin
SKU: DOWEL
|
Diameter Ø2–Ø20 mm, h6 / m6
Material 52100 bearing steel, SUS440C
Tolerance ±0.005 mm ground
MOQ 200 pcs
|
View & Add to Quote |
Products below are reference configurations — every dimension, material and finish can be modified to your drawing.
Can’t find it in any catalog?
Send the drawing, the sample or just the old part number. We’ll tell you within 24 hours what it costs to make.











