BULK FASTENERS
Bolts 10-32 (Fine Threads) Fasteners With Washers
Hex
12 pt.
Black Oxide Hex Head
Black Oxide 12pt Head
Stainless Hex Head
Stainless 12pt Head
Thread Length Qty 10-32 0.500" 5 10-32 0.625" 5 10-32 0.750" 5 10-32 1.000" 5
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ARP702-0500 ARP702-0625 ARP702-0750 ARP702-1000
1/4-20 (Coarse Threads) Fasteners With Washers
Black Oxide Hex Head
Black Oxide 12pt Head
Stainless Hex Head
Stainless 12pt Head
Thread Length Qty 1/4-20 0.515" 5
— ARP640-0515 ARP621-0515 ARP611-0515 1/4-20 0.750" 5 ARP650-0750 ARP640-0750 ARP621-0750 ARP611-0750 1/4-20 1.000" 5 ARP650-1000 ARP640-1000 ARP621-1000 ARP611-1000 1/4-20 1.250" 5 — ARP640-1250 ARP621-1250 ARP611-1250 1/4-20 1.500" 5 — ARP640-1500 ARP621-1500 ARP611-1500 1/4-20 1.750" 5 — — ARP621-1750 ARP611-1750 1/4-20 2.000" 5 — — ARP621-2000 ARP611-2000 1/4-20 2.250" 5 — — — ARP611-2250 1/4-20 2.500" 5 — — — ARP611-2500 1/4-20 2.750" 5 — — — ARP611-2750 1/4-20 3.000" 5 ARP650-3000 — — ARP611-3000 1/4-20 3.250" 5 — — ARP621-3250 ARP611-3250 1/4-20 3.500" 5 — — ARP621-3500 ARP611-3500 1/4-20 3.750" 5 — — ARP621-3750 ARP611-3750 1/4-20 4.000" 5 — — ARP621-4000 ARP611-4000 1/4-20 4.250" 5 — — — ARP611-4250 1/4-20 4.500" 5 — — ARP621-4500 ARP611-4500 1/4-20 4.750" 5 — — — ARP611-4750 1/4"-28 (Fine Threads) Fasteners With Washers
Black Oxide Hex Head
Black Oxide 12pt Head
Stainless Hex Head
Stainless 12pt Head
Thread Length Qty
1/4"-28 0.515" 1/4"-28 0.750" 1/4"-28 1.000" 1/4"-28 2.000"
5 5 5 5
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ARP721-0515 ARP711-0515 — ARP711-0750
— ARP740-0750
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ARP721-1000
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— ARP711-2000
5/16"-18 (Coarse Threads) Fasteners With Washers
Black Oxide Hex Head
Black Oxide 12pt Head
Stainless Hex Head
Stainless 12pt Head
1-Under Head Length 2-Hex and 12 pt. 3-Bolt Diameter 4-Thread Pitch
Thread Length Qty
5/16"-18 0.560" 5/16"-18 0.750" 5/16"-18 1.000" 5/16"-18 1.250" 5/16"-18 1.250" 5/16"-18 1.500" 5/16"-18 1.750" 5/16"-18 2.000" 5/16"-18 2.250" 5/16"-18 2.500" 5/16"-18 2.750" 5/16"-18 3.000" 5/16"-18 3.250" 5/16"-18 3.500" 5/16"-18 3.750" 5/16"-18 4.000" 5/16"-18 4.250" 5/16"-18 4.500" 5/16"-18 5.000"
5
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— ARP622-0560 ARP612-0560
5 ARP651-0750 ARP641-0750 ARP622-0750 ARP612-0750 5 ARP651-1000 ARP641-1000 ARP622-1000 ARP612-1000 5 ARP651-1250 ARP641-1250 ARP622-1250 ARP612-1250
— ARP3AG1.250-2S (A)
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1 5 5 5 5 5 5 5 5
— ARP641-1500 ARP622-1500 ARP612-1500
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—
— ARP612-1750
5 ARP651-2000
— ARP622-2000 ARP612-2000
— ARP641-2250 ARP622-2250 ARP612-2250 — ARP641-2500 ARP622-2500 ARP612-2500
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— ARP622-2750 ARP612-2750 — ARP622-3000 ARP612-3000
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— ARP612-3250
— ARP622-3500 ARP612-3500 — ARP622-3750 ARP612-3750 — ARP622-4000 ARP612-4000
5 ARP651-3750 5 ARP651-4000
5 5
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— ARP612-4250
— ARP622-4500
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5 ARP651-5000
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— ARP612-5000
(A) ARP2000 5/16-24 (Fine Threads) Fasteners With Washers
Black Oxide Hex Head
Black Oxide 12pt Head
Stainless Hex Head
Stainless 12pt Head
Thread Length Qty
5/16"-24 0.560" 5/16"-24 0.750" 5/16"-24 1.000" 5/16"-24 1.250" 5/16"-24 1.500" 5/16"-24 2.000"
5 5 5 5 5 5
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ARP722-0560 ARP712-0560
ARP751-0750 ARP741-0750 ARP722-0750 ARP712-0750 ARP751-1000 ARP741-1000 ARP722-1000 ARP712-1000 — ARP741-1250 ARP722-1250 ARP712-1250
— ARP741-1500 — ARP741-2000
— ARP712-1500
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2018 ENGINE BUILDER CATALOG
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