BULK FASTENERS
Studs Part No. 5/16" Studs
Dia.
Length
Fine Thread Length Coarse Thread Length Qty.
ARPAG1.625-5G
5/16"
1.625"
.750"
.500"
1
3/8" Studs with Internal Hex ARPAJ1.670-5G A, B
3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8"
1.670" 2.000" 2.160" 2.310" 2.500" 2.750" 3.000" 3.050" 3.250" 3.500" 3.750" 4.500" 4.600" 5.150" 2.500" 2.600" 2.750" 2.750" 3.000" 3.250" 3.250" 3.300" 3.500" 3.750" 3.750" 4.000" 4.250" 4.350" 4.500" 4.500" 4.600" 4.750" 4.800" 5.000" 5.000" 5.250" 5.250" 5.500" 5.680" 5.750" 6.000" 6.000" 6.120" 6.750" 7.000" 7.250" 7.350"
0.750" 0.750" 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" 1.000" 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" 1.000" 1.000" 1.000" 1.000" 1.000"
0.500" 0.500" 0.500" 1.000" 0.750" 0.750" 0.750" 1.000" 0.750" 0.750" .750" 1.000" 0.750" .750" 0.750" 0.750" 0.750" 0.750" 1.000" 1.000" 1.000" 1.000" 1.000" 1.000" 1.000" 0.750" — — — 1.000" 0.750" 1.000" 0.750" 0.750" 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 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
ARPAG1.625-5G
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 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 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
A With guide bullet nose. B Distributor clamp stud. C Exhaust header stud. 7/16" Studs with Internal Hex ARPAP2.235-1SB 7/16" 2.235"
7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16" 7/16"
ARPAP3.300-1LB
† Long broached. †† Short broached. 7/16" Neckdown Studs with Internal Hex ARPAPJ2.500-1SB 7/16" to 3/8"
2.500" 4.500" 6.000"
1.000" 1.000" 1.000"
0.625" 0.750" 1.250"
7/16" to 3/8" 7/16" to 3/8"
ARPAPJ2.500-1SB
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"
— — — — —
— — — — —
A With guided nose on coarse thread end. B Short broached. C Long broached.
580 2021-22 ENGINE BUILDER CATALOG
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