Flat Stoppers-Holes Selectable
Brand :
MISUMI
Caution
Product Description
"For the hole shape, Tap or Counterbore is selectable. For the number of holes, 1-Hole Type or 2-Hole Type is available."
(1 Hole)
(2 Holes)
Hole Details
M (Tapped Hole)
Z (Counterbored Hole)
[ ! ] The
part of polyacetal is 
.[ ! ] Tighten the polyacetal tapped hole with care.
(For the allowable tightening torque, see table below)
| TYPE | [M] Material | [H] Hardness | [S] Surface Treatment | |
| 1 Hole | 2 Holes | |||
| FSWNSF | FSWNWF | S45C Equivalent | 40 to 45HRC | — |
| FSWSSF | FSWSWF | SUS304 | — | — |
| FSWASF | FSWAWF | A6063 | — | — |
| FSWJSF | FSWJWF | Polyacetal (White) | — | — |