Page 490 - 2018 Racecar Engineering Engine Parts and Accessories Catalog

BULK FASTENERS

Studs

3/8" Studs With Internal Hex
Part No. Dia. Length Fine Thread Length Coarse Thread Length Qty.
ARPAJ1.670-5G (1) (2) 3/8" 1.670" 0.750" 0.500" 1
ARPAJ2.000-5G (1) (3) 3/8" 2.000" 0.750" 0.500" 1
ARPAJ2.160-1LB 3/8" 2.160" 0.750" 0.500" 1
ARPAJ2.310-1LB 3/8" 2.310" 0.750" 1.000" 1
ARPAJ2.500-1B 3/8" 2.500" 0.750" 0.750" 1
ARPAJ2.750-1B 3/8" 2.750" 0.750" 0.750" 1
ARPAJ3.000-5B 3/8" 3.000" 0.750" 0.750" 1
ARPAJ3.050-1LB 3/8" 3.050" 0.750" 1.000" 1
ARPAJ3.250-1B 3/8" 3.250" 0.750" 0.750" 1
ARPAJ3.500-1B 3/8" 3.500" 0.750" 0.750" 1
ARPAM4.500-1LB 3/8" 4.500" 0.750" 1.000" 1
ARPAJ4.600-1B 3/8" 4.600" 0.750" 0.750" 1
Notes: (1) With Guide Bullet Nose (2) Distributor Clamp Stud (3) Exhaust Header Stud
7/16" Studs With Internal Hex
Part No. Dia. Length Fine Thread Length Coarse Thread Length Qty.
ARPAP2.235-1SB 7/16" 2.235" 1.000" 0.750" 1
ARPAP2.500-1SB 7/16" 2.500" 1.000" 0.750" 1
ARPAP2.600-1SB 7/16" 2.600" 1.000" 0.750" 1
ARPAP2.750-1SB 7/16" 2.750" 1.000" 0.750" 1
ARPAP2.750-1LB 7/16" 2.750" 1.000" 1.000" 1
ARPAP3.000-1LB 7/16" 3.000" 1.000" 1.000" 1
ARPAP3.300-1LB 7/16" 3.300" 1.000" 1.000" 1
ARPAP3.500-1LB 7/16" 3.500" 1.000" 1.000" 1
ARPAP3.750-1LB 7/16" 3.750" 1.000" 1.000" 1
ARPAP4.000-1LB 7/16" 4.000" 1.000" 1.000" 1
ARPAP4.250-1LB 7/16" 4.250" 1.000" 1.000" 1
ARPAP4.350-1SB 7/16" 4.350" 1.000" 0.750" 1
ARPAP4.500-1LB 7/16" 4.500" 1.000" 1.000" 1
ARPAP4.500-1SB 7/16" 4.500" 1.000" 0.750" 1
ARPAP4.750-1LB 7/16" 4.750" 1.000" 1.000" 1
ARPAP4.800-1SB 7/16" 4.800" 1.000" 0.750" 1
ARPAP5.000-1SB 7/16" 5.000" 1.000" 0.750" 1
ARPAP5.000-1LB 7/16" 5.000" 1.000" 1.000" 1
ARPAP5.250-1LB 7/16" 5.250" 1.000" 1.000" 1
ARPAP5.500-1LB 7/16" 5.500" 1.000" 1.000" 1
ARPAP5.750-1LB 7/16" 5.750" 1.000" 1.000" 1
ARPAP6.000-1LB 7/16" 6.000" 1.000" 1.000" 1
ARPAP6.120-1LB 7/16" 6.120" 1.000" 1.000" 1
ARPAP6.750-1LB 7/16" 6.750" 1.000" 1.000" 1
ARPAP7.000-1LB 7/16" 7.000" 1.000" 1.000" 1
ARPAP7.250-1LB 7/16" 7.250" 1.000" 1.000" 1
ARPAP7.350-1LB 7/16" 7.350" 1.000" 1.000" 1
7/16" Neckdown Studs With Internal Hex
Part No. Dia. Length Fine Thread Length Coarse Thread Length Qty.
ARPAPJ2.500-1SB 7/16" to 3/8" 2.500" 1.000" 0.625" 1
ARPAPJ4.500-1SB 7/16" to 3/8" 4.500" 1.000" 0.750" 1
ARPAPJ6.000-1LGB (1) 7/16" to 3/8" 6.000" 1.000" 1.250" 1
(1) With Guided Nose On Coarse Thread End

1/2" Studs With Internal Hex
Part No. Dia. Length Fine Thread Length Coarse Thread Length Qty.
ARPAR2.750-1LB 1/2" 2.750" 1.250" 1.250" 1
ARPAR3.620-1LB 1/2" 3.620" 1.250" 1.250" 1
ARPAR4.060-1LB 1/2" 4.060" 1.250" 1.250" 1
ARPAR4.250-1LB 1/2" 4.250" 1.250" 1.250" 1
ARPAR4.400-1LB 1/2" 4.400" 1.250" 1.250" 1
ARPAR4.620-1LB 1/2" 4.620" 1.250" 1.250" 1
ARPAR4.750-1LB 1/2" 4.750" 1.250" 1.250" 1
ARPAR5.000-1LB 1/2" 5.000" 1.250" 1.250" 1
ARPAR5.250-1LB 1/2" 5.250" 1.250" 1.250" 1
ARPAR5.310-2GB 1/2" 5.310" 1.250" 1.250" 1
ARPAR5.400-1LB 1/2" 5.400" 1.250" 1.250" 1
ARPAR5.750-1LB 1/2" 5.750" 1.250" 1.250" 1
2018 ENGINE BUILDER CATALOG 489