BULK FASTENERS
Bolts - Cont.
Hex
12 pt.
Black Oxide 6-Pt. Head
Black Oxide 12-Pt. Head
Stainless 6-Pt. Head
Stainless 12-Pt. Head
Thread Length Qty.
3/8"-16 (Coarse Thread) Fasteners with Washers 3/8"-16 0.500" 5 —
— ARP623-0500 †
ARP613-0500 † ARP613-0750 † ARP615-0750 †† ARP613-1000 † ARP615-1000 †† ARP613-1250 † ARP615-1250 †† ARP613-1500 † ARP615-1500 †† —
3/8"-16 0.750" 5 ARP652-0750 †
ARP642-0750 †
ARP623-0750 † ARP623-1000 † ARP625-1000 †† ARP623-1250 † ARP625-1250 †† ARP623-1500 † ARP625-1500 †† — ARP623-1750 ARP625-1750 †† ARP623-2000 † ARP625-2000 †† ARP623-2250 † ARP623-2500 †
3/8"-16 1.000" 5 ARP652-1000 †
ARP642-1000 †
3/8"-16 1.250" 5 ARP652-1250 †
ARP642-1250 †
3/8"-16 1.250" 5
— ARP644-1250 ††
ARP642-1500 † ARP644-1500 † ARP642-1750 † ARP642-2000 † ARP644-2000 †† ARP642-2250 † —
3/8"-16 1.500" 5 ARP652-1500 †
3/8"-16 1.750" 5 ARP652-1750 †
ARP613-1750
†
3/8"-16 1.750" 5
—
— ARP615-1750 ††
ARP613-2000 † ARP615-2000 †† ARP613-2250 † ARP613-2500 †
3/8"-16 2.000" 5 ARP652-2000 † 3/8"-16 2.250" 5 ARP652-2250 †
3/8"-16 2.500" 5 3/8"-16 2.500" 5 3/8"-16 2.750" 5
— ARP642-2500 † — ARP644-2500 †† — ARP642-2750 †
—
—
ARP623-2750 †
ARP613-2750 †
3/8"-16 2.750" 5 ARP652-2750 3/8"-16 3.000" 5 ARP652-3000 †
—
—
—
ARP642-3000 †
ARP623-3000 †
ARP613-3000 †
3/8"-16 3.250" 5
— ARP642-3250 †
— ARP613-3250 †
3/8"-16 3.500" 5 ARP652-3500 †
— ARP623-3500 † — ARP623-3750 †
ARP613-3500 † ARP615-3750 ††
3/8"-16 3.750" 5 3/8"-16 3.750" 5 3/8"-16 4.000" 5 3/8"-16 4.500" 5
— — — —
— —
— ARP613-3750 † — ARP613-4000 †
— ARP623-4500 †
ARP613-4500 †
† 3/8" wrenching. †† 7/16" wrenching. 3/8"-24 (Fine Thread) Fasteners with Washers 3/8"-24 0.750" 5 — ARP742-0750 ††
1-Under Head Length 2-Hex and 12 pt. 3-Bolt Diameter 4-Thread Pitch
— ARP713-0750 ††
3/8"-24 1.000" 5 ARP752-1000 ††
ARP742-1000 ††
ARP723-1000 ††
ARP713-1000 ††
3/8"-24 1.000" 5 3/8"-24 1.250" 5
— ARP744-1000
—
— —
—
-
ARP725-1250
ARP742-1250 †† ARP744-1250 †
3/8"-24 1.250" 5 ARP752-1250 ††
ARP723-1250
ARP713-1250 ††
††
3/8"-24 1.500" 5 3/8"-24 1.750" 5 3/8"-24 2.000" 5 3/8"-24 2.250" 5 3/8"-24 2.500" 5 3/8"-24 2.750" 5 3/8"-24 3.000" 5
— ARP742-1500 †† — ARP742-1750 †† — ARP742-2000 †† — ARP742-2250 — ARP742-2500 ††
— ARP713-1500 †† — ARP713-1750 †† — ARP713-2000 ††
— —
— — — —
— —
— ARP723-2750 †† — ARP723-3000 ††
† 7/16" wrenching. †† 1/2" wrenching. 7/16"-14 (Coarse Thread) Fasteners with Washers 7/16"-14 1.500" 5 ARP653-1500 † ARP645-1500 ††
ARP624-1500 †† ARP626-1500 †
ARP614-1500 †† ARP616-1500 †
7/16"-14 1.750" 5 ARP655-1750 †† ARP653-1750 † 7/16"-14 2.000" 5 ARP655-2000 †† ARP653-2000 † 7/16"-14 2.250" 5 ARP653-2250 † 7/16"-14 2.500" 5 ARP655-2500 †† ARP653-2500 † 7/16"-14 2.750" 5 ARP653-2750 † 7/16"-14 3.000" 5 ARP655-3000 †† ARP653-3000 † 7/16"-14 3.750" 5 ARP655-3750 †† ARP653-3750 † 7/16"-14 2.250" 5 — 7/16"-14 4.000" 5 ARP653-4000 † 7/16"-14 4.250" 2 ARP655-4250 7/16"-14 4.500" 5 ARP655-4500 †† 7/16"-14 5.000" 5 ARP655-5000 †† † 7/16" wrenching. †† 1/2" wrenching.
ARP643-1750 †
— ARP614-1750 ††
ARP643-2000 † ARP645-2250 ††
—
—
— ARP614-2250 †† — ARP616-2250 † — ARP614-2500 ††
— —
ARP643-2750 †
— —
— —
—
— — — — —
— ARP614-3750 ††
— — —
— — —
— ARP614-5000 ††
577 2021-22 ENGINE BUILDER CATALOG
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