Page 582 - 2021-22_EngineCatalogAP

BULK FASTENERS
Studs
Part No. Dia. Length
5/16" Studs
ARPAG1.625-5G 5/16" 1.625"
Coarse Thread Length Qty.
.750" .500" 1
Fine Thread Length
3/8" Studs with Internal Hex
ARPAJ1.670-5G A, B ARPAJ2.000-5G A, C ARPAJ2.160-1LB ARPAJ2.310-1LB ARPAJ2.500-1B ARPAJ2.750-1B ARPAJ3.000-5B ARPAJ3.050-1LB ARPAJ3.250-1B ARPAJ3.500-1B ARPAJ3.750-1LB ARPAM4.500-1LB ARPAJ4.600-1B ARPAJ5.150-1B
3/8" 1.670" 3/8" 2.000" 3/8" 2.160" 3/8" 2.310" 3/8" 2.500" 3/8" 2.750" 3/8" 3.000" 3/8" 3.050" 3/8" 3.250" 3/8" 3.500" 3/8" 3.750" 3/8" 4.500" 3/8" 4.600" 3/8" 5.150"
0.500" 1 0.500" 1 0.500" 1 1.000" 1 0.750" 1 0.750" 1 0.750" 1 1.000" 1 0.750" 1 0.750" 1
0.750"
0.750"
0.750"
0.750"
0.750"
0.750"
0.750"
0.750"
0.750"
0.750"
0.750"
0.750" 1.000" 1
ARPAG1.625-5G
BULK FASTENERS
.750" 1
0.750" 0.750"
0.750" 1 .750" 1
A With guide bullet nose. B Distributor clamp stud. C Exhaust header stud.
7/16" Studs with Internal Hex
ARPAP2.235-1SB ARPAP2.500-1SB ARPAP2.600-1SB ARPAP2.750-1SB ARPAP2.750-1LB ARPAP3.000-1LB ARPAP3.250-1LB † ARPAP3.250-1SB †† ARPAP3.300-1LB ARPAP3.500-1LB ARPAP3.750-1SB †† ARPAP3.750-1LB ARPAP4.000-1LB ARPAP4.250-1LB ARPAP4.350-1SB ARPAP4.500-1LB ARPAP4.500-1SB ARPAP4.600-1SB †† ARPAP4.750-1LB ARPAP4.800-1SB ARPAP5.000-1SB ARPAP5.000-1LB ARPAP5.250-1LB ARPAP5.250-1LGB ARPAP5.500-1LB ARPAP5.680-1LGB ARPAP5.750-1LB ARPAP6.000-1LB ARPAP6.000-1LGB ARPAP6.120-1LB ARPAP6.750-1LB ARPAP7.000-1LB ARPAP7.250-1LB ARPAP7.350-1LB
† Long broached. †† Short broached.
7/16" 2.235" 7/16" 2.500" 7/16" 2.600" 7/16" 2.750" 7/16" 2.750" 7/16" 3.000" 7/16" 3.250" 7/16" 3.250" 7/16" 3.300" 7/16" 3.500" 7/16" 3.750" 7/16" 3.750" 7/16" 4.000" 7/16" 4.250" 7/16" 4.350" 7/16" 4.500" 7/16" 4.500" 7/16" 4.600" 7/16" 4.750" 7/16" 4.800" 7/16" 5.000" 7/16" 5.000" 7/16" 5.250" 7/16" 5.250" 7/16" 5.500" 7/16" 5.680" 7/16" 5.750" 7/16" 6.000" 7/16" 6.000" 7/16" 6.120" 7/16" 6.750" 7/16" 7.000" 7/16" 7.250" 7/16" 7.350"
1.000" 0.750" 1
1.000" 1.000" 1.000" 1.000" 1.000" —
— 1.000" 1.000" — 1.000" 1.000" 1.000" 1.000" 1.000" 1.000" — 1.000" 1.000" 1.000" 1.000" 1.000" 1.000" 1.000" 1.000" 1.000" 1.000" 1.000"
0.750" 1 0.750" 1 0.750" 1 1.000" 1 1.000" 1
— 1
— 1 1.000" 1 1.000" 1
— 1 1.000" 1 1.000" 1 1.000" 1 0.750" 1 1.000" 1 0.750" 1
— 1 1.000" 1 0.750" 1 0.750" 1 1.000" 1 1.000" 1 1.000" 1 1.000" 1 1.000" 1 1.000" 1 1.000" 1 1.000" 1
ARPAP3.300-1LB
1.000" 1.000" 1
7/16" Neckdown Studs with Internal Hex
1.000" 1.000" 1.000" 1.000"
1.000" 1.000" 1.000" —
— — — —
1.000" 1 1.000" 1 1.000" 1 1.000" 1
0.625" 1 0.750" 1 1.250" 1
— 1 — 1 — 1 — 1 — 1
ARPAPJ2.500-1SB
ARPAPJ4.500-1SB ARPAPJ6.000-1LGB A ARPAPJ2.250-1SB B ARPAPJ2.500-2SB B ARPAPJ4.750-1SB B ARPAPJ5.000-1SB B ARPAPJ5.000-2LB C
7/16" to 3/8" 2.500" 7/16" to 3/8" 4.500" 7/16" to 3/8" 6.000"
7/16"-14 to 3/8"-24 2.250" 7/16"-14 to 3/8"-24 2.500" 7/16"-14 to 3/8"-24 4.750" 7/16"-14 to 3/8"-24 5.000" 7/16"-14 to 3/8"-24 5.000"
ARPAPJ2.500-1SB
A With guided nose on coarse thread end. B Short broached. C Long broached.
580 2021-22 ENGINE BUILDER CATALOG