RETURN PINS –BLANK TYPE–
RETURN PINS –TOTAL LENGTH DESIGNATION TYPE–
RP4T □ (Head thickness 4mm) RP8T □ (Head thickness 8mm) RP10TL (Head thickness 10mm)
RP4T □ (Head thickness 4mm) RP8T □ (Head thickness 8mm)
A
C0.2–1.0
C0.2–1.0
A
G
G
Blank type
1.6
1.6
T
L
T
＋ 3 ＋ 0.1
M Material SUJ2 H Hardness 58HRC–
L
E A center hole may remain on one or both ends.
Induction hardening
M Material SUJ2 H Hardness 58HRC–
Part Number
L RP □ TLM/RP □ TVM: 0.1mm increments RP □ TZM: 0.01mm increments
E A center hole may remain on one or both ends.
T T Tolerance
Induction hardening
T
H
D f6
T L Tolerance
Type
D
Part Number
L 50mm increments
T L Tolerance
T T Tolerance
• RP4TL + 0.5 + 0.1 • RP4TV
8
35.0–250.0
11 8 –0.013 –0.022 15 10
T
H
D f6
Type
D
10 12 13 15 16 20 25 30
8
150–250 150–300 150–300 150–300 150–350 150–350 150–400 150–450 150–450
11
8 –0.013 –0.022
35.0–300.0
RP4TL (Squareness of the head: 0.1) RP4TV (Squareness of the head: 0.05) RP4TZ (Squareness of the head: 0.02)
17 12 18 13 20 15 21 16 25 20 30 25 35 30
10 12 13 15 16 20 25 30
15 10 17 12 18 13 20 15 21 16 25 20 30 25 35 30
+ 0.2 + 0.1 + 0.3 + 0.1
–0.016 –0.027
≦ 200: ＞ 200:
–0.016 –0.027
0 –0.05
RP4TH (Squareness of the head: 0.1) RP4TJ (Squareness of the head: 0.05)
35.0–350.0
4
+ 3 + 0.1
0 –0.05
50.0–400.0
4
–0.020 –0.033 –0.025 –0.041 –0.013 –0.022
• RP4TZ
+ 0.02 0 + 0.05 0
–0.020 –0.033 –0.025 –0.041 –0.013 –0.022
≦ 200: ＞ 200:
50.0–450.0
32
37 32
32
150–450
37 32
• RP8TL + 0.5 + 0.1 • RP8TV
10
15 10
35.0–300.0
10
150–300
15 10
RP8TL (Squareness of the head: 0.1) RP8TV (Squareness of the head: 0.05) RP8TZ (Squareness of the head: 0.02)
12 13 15 16 20 25 30 32 35 40 50 20 25 32
17 12 18 13 20 15 21 16 25 20 30 25 35 30 37 32 40 35 45 40 55 50 25 20 30 25 37 32
12 13 15 16 20 25 30 32 35 40 50
150–300 150–300 150–350 150–350
17 12 18 13 20 15 21 16 25 20 30 25 35 30 37 32 40 35 45 40 55 50
–0.016 –0.027
RP8TH (Squareness of the head: 0.1) RP8TJ (Squareness of the head: 0.05)
–0.016 –0.027
+ 0.2 + 0.1 + 0.3 + 0.1
35.0–350.0
≦ 200: ＞ 200:
0 –0.1
50.0–400.0 (600.0) ＊
8
+ 3 + 0.1
0 –0.1
150–600 (450) ＊ 150–600 (450) ＊ 150–650 (450) ＊ 150–650 (450) ＊
8
–0.020 –0.033
50.0–450.0 (650.0) ＊
–0.020 –0.033
• RP8TZ
+ 0.02 0 + 0.05 0
≦ 200: ＞ 200:
RP8TL (Squareness of the head: 0.1)
–0.025 –0.041
300–700 300–700 300–700
100.0–700.0
RP8TH (Squareness of the head: 0.1)
–0.025 –0.041
50.0–300.0 50.0–400.0 50.0–700.0
+ 0.5 + 0.1
RP10TL (Squareness of the head: 0.1)
–0.020 –0.033
0 –0.1
＊ : RP8TJ When D20–32, L = 150–450.
10
E (450)
Part Number – L RP4TH20 – 300
＊
＊ : L dimension 50.0–600.0 for RP8TL D20, L dimension 50.0–650.0 for D25–32.
E (600.0)
, (650.0)
Order
Part Number – L RP4TL20 – 199.0
Order
Quotation
Delivery
Quotation
Delivery
Part Number – L – (MMC/SC) RP4TH20 – 300 – MMC8
Alterations
Part Number – L – (MMC/SC) RP4TL30 – 200.0 – MMC8
Alterations
Alteration
Code
Spec.
Alteration
Code
Spec.
M
D Tap M selection 8 4 10 4/5
D Tap M selection 25 8/10
M
D Tap M selection 8 4 10 4/5
D Tap M selection 16 6/8
D Tap M selection 35 8/10/12
Adds a tap on the head. Selects tap M L = M × 2
30 32 35 40 50
Adds a tap on the head. L = M × 2
12 13 15 16 20
MMC
20 25 30 32
40 50
MMC
12 13 15
ℓ
ℓ
5/6
8/10/12
8/10
L
5/6
L
6/8
SC Adds two parallel flats on the head as shown in the figure . (Spanner groove width alteration) φ D 8 101213151620253032354050 B 8 101313171722273232354050
SC Adds two parallel flats on the head as shown in the figure. (Spanner groove width alteration) φ D 8 101213151620253032354050 B 8 101313171722273232354050
B － 0.2 0
B － 0.2 0
RP4TL (M) RP8TL (M) RP10TL (M)
RP4TV (M) RP8TV (M)
RP4TZ (M) RP8TZ (M)
Changes the full length tolerance Changes the full length tolerance to negative tolerance as shown in the table on the right.
LMC
–0.1 –0.2 –0.1 –0.3
0 –0.02 0 –0.05
L ≦ 200
–0.1 –0.5
L
889
890
L ＞ 200
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