About Us Pricing Terms of Use FAQ Contact Us
| 简体 | 繁體 |
English Deutsch Français 日本語 Italiano Español 한어 Português Русский بالعربية Türkçe

Click Specification

Unit:mm

Taper Grooved Pins - Full-length Progressive Grooves - Pin with Rounded Ends (RN)

ISO 8744 (RN) - 2025

Display drawing:

国际ISO 8744 (RN) - 2025 ISO8744 8744ISO Taper Grooved Pins - Full-length Progressive Grooves - Pin with Rounded Ends (RN)
Download CAD Model*

 *Models with different eras.

Nominal Length L Tips:seclect Nominal Length L and get .
Nominal Diameter
d
(Φ1) Φ1.5 Φ2 Φ2.5 Φ3 (Φ3.5) Φ4 Φ5 Φ6 (Φ7)
d max
min
c Nominal Size
max
min
c1 L≤10 max
10＜L≤50 max
50＜L≤100 max
100＜L≤200 max
d1 tol.
1 1.5 2 2.5 3 3.5 4 5 6 7
0.975 1.475 1.975 2.475 2.975 3.425 3.925 4.925 5.925 6.91
0.13 0.2 0.27 0.34 0.4 0.47 0.54 0.67 0.8 0.94
0.23 0.35 0.42 0.49 0.55 0.67 0.74 0.87 1 1.19
0.03 0.05 0.12 0.19 0.25 0.27 0.34 0.47 0.6 0.69
1 1 1 1 1 1 1 1 1 1
2 2 2 2 2 2 2 2 2 2
3 3 3 3 3 3 3 3 3 3
4 4 4 4 4 4 4 4 4 4
+0.05 +0.05 +0.05 ±0.05 ±0.05 ±0.05 ±0.05 ±0.05 ±0.05 ±0.05
Expanded diameter d1（steel pin）
- - - - - - - - - -
Expanded diameter d1（Stainless steel pin）
- - - - - - - - - -
Nominal Diameter
d
Φ8 (Φ9) Φ10 Φ12 (Φ14) Φ16 (Φ18) Φ20 Φ25
d max
min
c Nominal Size
max
min
c1 L≤10 max
10＜L≤50 max
50＜L≤100 max
100＜L≤200 max
d1 tol.
8 9 10 12 14 16 18 20 25
7.91 8.91 9.91 11.89 13.89 15.89 17.89 19.87 24.87
1.07 1.21 1.34 1.61 1.88 2.14 2.41 2.68 3.35
1.32 1.46 1.64 1.91 2.23 2.49 2.86 3.13 3.9
0.82 0.96 1.04 1.31 1.53 1.79 1.96 2.23 2.8
1 1 1 1 1 1 1 1 1
2 2 2 2 2 2 2 2 2
3 3 3 3 3 3 3 3 3
4 4 4 4 4 4 4 4 4
±0.05 ±0.05 ±0.05 ±0.1 ±0.1 ±0.1 ±0.1 ±0.1 ±0.1
Expanded diameter d1（steel pin）
- - - - - - - - -
Expanded diameter d1（Stainless steel pin）
- - - - - - - - -
①,The groove angle of 70° is a reference dimension, see ISO 13669.
②,Chamfered end only upon specific request at the time of the order.

Alternative history

ISO 8744 - 1997 ISO 8744 - 2025
Send Inquiry

Similar Standards

1 Grooved Pins - Half-length Reverse Taper Grooved [ISO]
ISO 8741 - 1997 		Grooved Pins - Half-length Reverse Taper Grooved
2 Metric Grooved Pins - Half-length Reverse-taper Grooved, TYPE 41 [ASME/ANSI]
ASME/ANSI B 18.8.100M (B18.8.9M A) - 2000 (R2005) 		Metric Grooved Pins - Half-length Reverse-taper Grooved, TYPE 41
3 Taper Grooved Pins - Half-length Progressive Grooves - Pin with Chamfered Ends (CH) [ISO]
ISO 8745 (CH) - 2025 		Taper Grooved Pins - Half-length Progressive Grooves - Pin with Chamfered Ends (CH)
4 Grooved Pins - Type A [ASME]
ASME B 18.8.2 - 2020 		Grooved Pins - Type A
5 Reverse-taper Grooved Pins - One Quarter-length Progressive Grooves on Both Sides, Pin with Chamfered Ends [ISO]
ISO 13670 (CH) - 2025 		Reverse-taper Grooved Pins - One Quarter-length Progressive Grooves on Both Sides, Pin with Chamfered Ends
6 Reverse-taper Grooved Pins - Half-length Progressive Grooves - Chamfered Ends [ISO]
ISO 8741 (CH) - 2025 		Reverse-taper Grooved Pins - Half-length Progressive Grooves - Chamfered Ends
7 Grooved Pins, Full Length Taper Grooved [DIN]
DIN 1471 - 1978 		Grooved Pins, Full Length Taper Grooved
8 Groovd Pins - Full-Length Taper Grooved [DIN EN ISO]
DIN EN ISO 8744 - 1998 		Groovd Pins - Full-Length Taper Grooved
9 Groovd Pins-Full-Length Taper Grooved [ISO]
ISO 8744 - 1997 		Groovd Pins-Full-Length Taper Grooved
10 Reverse-taper Grooved Pins - Half-length Progressive Grooves - Rounded Ends [ISO]
ISO 8741 (RN) - 2025 		Reverse-taper Grooved Pins - Half-length Progressive Grooves - Rounded Ends
11 Metric Series, Grooved Pins with Full-length Taper Grooved, Type 44 [Table 6] [ASME/ANSI]
ASME/ANSI B 18.8.100M (B18.8.9M T6) - 2000 (R2005) 		Metric Series, Grooved Pins with Full-length Taper Grooved, Type 44 [Table 6]
12 Reverse-taper Grooved Pins - One Quarter-length Progressive Grooves on Both Sides, Pin with Rounded Ends [ISO]
ISO 13670 (RN) - 2025 		Reverse-taper Grooved Pins - One Quarter-length Progressive Grooves on Both Sides, Pin with Rounded Ends
13 Grooved Pins, Half Length Taper Grooved [DIN]
DIN 1472 - 1978 		Grooved Pins, Half Length Taper Grooved
14 Grooved Pins, Half-Length Taper Grooved [DIN EN ISO]
DIN EN ISO 8745 - 1998 		Grooved Pins, Half-Length Taper Grooved
15 Taper Grooved Pins - Half-length Progressive Grooves - Pin with Rounded Ends (RN) [ISO]
ISO 8745 (RN) - 2025 		Taper Grooved Pins - Half-length Progressive Grooves - Pin with Rounded Ends (RN)
16 Taper Grooved Pins - Full-length Progressive Grooves - Pin with Chamfered Ends (CH) [ISO]
ISO 8744 (CH) - 2025 		Taper Grooved Pins - Full-length Progressive Grooves - Pin with Chamfered Ends (CH)
17 Grooved Pins - Half-length Reverse-Taper Grooved [DIN EN ISO]
DIN EN ISO 8741 - 1998 		Grooved Pins - Half-length Reverse-Taper Grooved
18 Grooved Pins-Half-Length Reverse-Taper Grooved [DIN]
DIN 1474 - 1978 		Grooved Pins-Half-Length Reverse-Taper Grooved
19 Grooved Pins - Half-length Reverse-taper Grooved [EN ISO]
EN ISO 8741 - 1997 		Grooved Pins - Half-length Reverse-taper Grooved
20 Grooved Pins - Type A [ASME]
ASME B 18.8.2 - 2000 (R2010) 		Grooved Pins - Type A
21 Grooved Pins - Half-length Reverse-taper Grooved [EN]
EN 28741 - 1992 		Grooved Pins - Half-length Reverse-taper Grooved
22 Grooved Pins with Half-length Taper Grooved, Metric Series, TYPE 45 [Table 7] [ASME/ANSI]
ASME/ANSI B 18.8.100M (B18.8.9M T7) - 2000 (R2005) 		Grooved Pins with Half-length Taper Grooved, Metric Series, TYPE 45 [Table 7]
23 Grooved Pins-Half-Length Taper Grooved [ISO]
ISO 8745 - 1997 		Grooved Pins-Half-Length Taper Grooved
24 Grooved Pins-taper Grooved, A-style [GB]
GB /T 13829.2 (A) - 1992 		Grooved Pins-taper Grooved, A-style
25 Grooved Pins - Half-Length Taper Grooved [GB]
GB /T 13829.6 - 2004 		Grooved Pins - Half-Length Taper Grooved
26 Grooved Pins-half-length Taper Grooved [GB]
GB /T 13829.2 (B) - 1992 		Grooved Pins-half-length Taper Grooved
27 Grooved Pins - Half-Length Taper Grooved [NF]
NF E 25-765 - 1997 		Grooved Pins - Half-Length Taper Grooved
28 Grooved Pins-half-length Reverse-taper Grooved [GB]
GB /T 13829.2 (C) - 1992 		Grooved Pins-half-length Reverse-taper Grooved
29 Grooved Pins-Full-Length Taper Grooved [NF]
NF E 25-764 - 1997 (R2002) 		Grooved Pins-Full-Length Taper Grooved
30 Grooved Pins-Half-Length Reverse-Taper Grooved [GB]
GB /T 13829.7 - 2004 		Grooved Pins-Half-Length Reverse-Taper Grooved
31 Grooved Pins. Half-Length Reverse-Taper Grooved [NF]
NF E 25-762 - 1997 		Grooved Pins. Half-Length Reverse-Taper Grooved
32 Groovd Pins-Full-Length Taper Grooved [GB]
GB /T 13829.5 - 2004 		Groovd Pins-Full-Length Taper Grooved
33 Grooved Straight Pins - Type A [SAE]
SAE J 494 (A) - 2004 		Grooved Straight Pins - Type A
34 Grooved Straight Pins - Type B [SAE]
SAE J 494 (B) - 2004 		Grooved Straight Pins - Type B
35 Grooved Straight Pins - Type D [SAE]
SAE J 494 (D) - 2004 		Grooved Straight Pins - Type D
36 Grooved Pins - Half-length Reverse Taper Grooved [IS]
IS 7386 - 2005 		Grooved Pins - Half-length Reverse Taper Grooved