Speedway Engineering's Wheel Studs and Lug Nuts

Wheel Studs / Lug Nuts

We offer a variety of wheel studs, including ARP NASCAR-Pro Series Wheel Stud Kits, to accommodate all your hub needs. Please refer to the chart below for the hole sizes of our most popular studs. Remember, when reaming a hub, size and straightness are always very important. Length is measured from under the head to end of the stud.

	Part #	123A
	Thread	5/8" 18
	Length	2.6"
	Hole size	16mm
	Features	Quick start

	Part #	123A-1
	Thread	5/8" 18
	Length	2.625"
	Hole size	41/64"
	Features	Quick start

	Part #	123B
	Thread	5/8" 11
	Length	3.875"
	Hole size	43/64"
	Features	Quick start

	Part #	123C
	Thread	5/8" 11
	Length	2.375"
	Hole size	41/64"
	Features	Quick start

	Part #	123E
	Thread	5/8" 18
	Length	2.9"
	Hole size	16mm
	Features	Quick start

	Part #	123E-1
	Thread	5/8" 18
	Length	2.925"
	Hole size	41/64"
	Features	Quick start

	Part #	123F
	Thread	1/2" 20
	Length	3"
	Hole size	14mm
	Features	Quick start

	Part #	123F-1
	Thread	1/2" 20
	Length	3.5"
	Hole size	14mm
	Features	Quick start

	Part #	123H
	Thread	5/8" 11
	Length	2.75"
	Hole size	43/64"
	Features	Quick start

	Part #	123J
	Thread	5/8" 18
	Length	3"
	Hole size	43/64"
	Features	Quick start

	Part #	124A
	Thread	5/8" 18

	Part #	124B
	Thread	5/8" 11

ARP Studs

ARP NASCAR Pro Series

Features:

190,000 PSI. Chrome Moly Steel

Precision J-forrn threads

Shot-peened

Double Magnaflux inspected

Dri-Lube coated

12 lengths to choose from

ARP Speed Studs

Part #	L1	L2	L3
300-7075	1.900	2.75	.675
300-7706	2.050	2.90	8.25
300-7707	2.400	3.25	1.200
300-7708	2.550	3.40	1.350
300-7709	2.750	3.60	1.550
300-7710	1.600	2.45	.500
300-7711	1.700	2.55	.600
300-7712	1.800	2.65	.700
300-7713	2.000	2.85	.900
300-7714	2.100	2.95	1.00
300-7715	2.200	3.05	1.100
300-7716	2.300	3.15	1.200