Stepped Spacer Washer

Two-step spacer washer with centering shoulder and locating bore.

Variants: 10 types
Diameter: 9–20 mm
Length: 6–12 mm
Material: Aluminium
Tolerance: h9

Dimension SchematicARAS-STP-12 — representative variant of this family

Code & Size Table

Code, dimensions and tolerance for all 10 variants.

Code	Diameter (mm)	Length (mm)	Feature	Tolerance	Std
ARAS-STP-06	9	6	⌀3.2 · 2 steps	h9	⌀3.2 bore, centring shoulder
ARAS-STP-07	10	6	⌀4.3 · 2 steps	h9 · ⌀10: 0/−0.036	⌀4.3 bore, centring shoulder
ARAS-STP-08	12	8	⌀4.3 · 2 steps	h9	⌀4.3 bore, centring shoulder
ARAS-STP-10	14	8	⌀5.3 · 2 steps	h9	⌀5.3 bore, centring shoulder
ARAS-STP-11	15	9	⌀6.4 · 2 steps	h9 · ⌀15: 0/−0.043	⌀6.4 bore, centring shoulder
ARAS-STP-12	16	10	⌀6.4 · 2 steps	h9 · ⌀16: 0/−0.043	⌀6.4 bore, centring shoulder
ARAS-STP-13	17	10	⌀6.4 · 2 steps	h9 · ⌀17: 0/−0.043	⌀6.4 bore, centring shoulder
ARAS-STP-14	18	11	⌀8.4 · 2 steps	h9 · ⌀18: 0/−0.043	⌀8.4 bore, centring shoulder
ARAS-STP-15	19	12	⌀8.4 · 2 steps	h9	⌀8.4 bore, centring shoulder
ARAS-STP-16	20	12	⌀10.5 · 2 steps	h9	⌀10.5 bore, centring shoulder

Material & Tolerance

The standard material is listed below; also available in steel, stainless, brass and aluminium. Dimensions in mm; tolerances machined to ISO. Deviations (mm) are given for the nominal diameter according to the ISO 286-2 tables; thread tolerances (6g/6H) are to ISO 965. For custom sizes/tolerances, contact us with the part code.

Steel
Stainless Steel
Brass
Aluminium (standard)

General Notes

This is a dimension schematic, not a manufacturing drawing. Dimensions match the catalog data; request a quote with the part code to confirm before production.
This data sheet carries no prices; contact us with the part code for pricing and a quote.

The CAD model (STEP) and 2D drawing (DXF) are downloaded from the family page: ayyildizrobotics.com/en/arac/sw20-parca-katalogu/ara/ara-araa-step#ARAS-STP-12

Contact: Phone +90 505 577 02 45 · E-mail info@ayyildizrobotics.com · Web ayyildizrobotics.com