Imperial Dowel Pin

Dowel Pins

Thru Hardened
HRC 50-58

P304 - Bare Steel

ANSI B18.8.2
2000
Imperial Dowel Pin Technical Drawing  
     
Basic Pin Diameter (d) 1/8 3/16 1/4 5/16 3/8 1/2 5/8 3/4 1
Diameter Code 005 009 014 016 018 024 026 028 034
Nominal 0.1250 0.1875 0.2500 0.3125 0.3750 0.5000 0.6250 0.7500 1.0000
Basic Diameter 0.1252 0.1877 0.2502 0.3127 0.3752 0.5002 0.6252 0.7502 1.0002
Pin Diameter max. 0.1253 0.1878 0.2503 0.3128 0.3753 0.5003 0.6253 0.7503 1.0003
Pin Diameter min. 0.1251 0.1876 0.2501 0.3126 0.3751 0.5001 0.6251 0.7501 1.0001
Crown Height .041 .062 .083 .104 .125 .167 .208 .250 .333
Length (l) Code Pkg.
3/8 0038 100
1/2 0050 100 100 100 100
5/8 0063 100 100 100 100 100
3/4 0075 100 100 100 100 100 100
7/8 0088 100 100 100 100 100 100
1 0100 100 100 100 100 100 100 50
1-1/4 0125 100 100 100 100 100 100 50
1-1/2 0150 100 100 100 100 100 100 50 25
1-3/4 0175 100 100 100 100 100 50 50
2 0200 100 100 100 100 50 50 25 10
2-1/4 0225 100 100 100 50 50 25
2-1/2 0250 100 100 100 50 50 25 10
3 0300 100 100 100 50 25 25 10
3-1/2 0350 100 25 25 10 10
4 0400 100 25 25 10 10
4-1/2 0450 25 25 10 5
5 0500 25 10 10 5
Order Number -> 1/4x1= P304-014-0100 (Diameter Code x Length Code)