Reference illustration — produced to your drawing
Stainless Steel Fasteners
Stainless Steel Anchors
Stainless steel anchors are expansion fasteners that grip a drilled hole in concrete, brick or stone to fix equipment in place. Styles include wedge anchors, sleeve anchors and drop-in anchors in 303, 304, 304L, 316, 316L or 17-4PH grade.
Used to fix brackets, rails, machinery and pipe supports to masonry and concrete. Bought by installers, contractors and structural-equipment suppliers.
Standard
To your drawing
Size range
M6 – M20 · 1/4 – 3/4 in
MOQ
From 50 pcs
Lead time
Samples 5–10 days
What we produce
- Wedge, sleeve and drop-in anchor styles
- Grades 303, 304, 304L, 316, 316L and 17-4PH
- Metric coarse or UNC threads
- Expansion sleeve grips the drilled hole
- Passivated finish
Specification notes
- Hole diameter and embedment depth per drawing
- Minimum order quantity starts from 50 pieces
Specifications
Every line below is a starting point, not a limit. Non-standard sizes, special threads and unusual materials are what we do — send the drawing and we confirm what fits.
| Size range | M6 – M20 · 1/4 – 3/4 in |
|---|---|
| Threads | Metric coarse · UNC; internal thread on some styles |
| Head / geometry | Expansion sleeve or wedge body; bolt or internal-thread head, no drive recess |
| Materials | Stainless steel 301 / 303 / 304 / 304L / 316 / 316L / 410 / 416 / 17-4PH · carbon steel 1045 / 1215 / 12L14 · alloy steel 4130 / 4140 · aluminium 2024 / 5052 / 6061 / 7075 · brass · bronze · copper · titanium |
| Finishes | As machined · black oxide · zinc plating · nickel plating · chrome plating · anodizing · passivation (through our vetted partner network) |
| Precision | ±0.01 mm on features that locate, seal or fit; ISO 2768-m for general dimensions |
| Marking | Head marking, grade marking or your own identification mark per drawing |
| Documents | Material certificate (MTR) with every batch, plus pre-shipment photos before dispatch |
| MOQ | From 50 pieces per type and material · samples from 1 piece |
| Sample lead time | 5–10 days |
| Production lead time | 25–35 days after sample approval |
| Quote | Within 24 hours, with DFM feedback |
Other stainless steel fasteners we manufacture
See all 179 part types →
Send us the drawing
We reply within 24 hours with DFM feedback, a process route and a price. Samples from 1 piece, production from 50 pieces, shipped from Qidong City, Jiangsu Province, China.
Request a quote