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These wheel lug studs are made of carbon steel and tested to demanding automotive industry standards to ensure strength, longevity and safety.
| Color: | Silver |
|---|---|
| Head Diameter: | 0.876 in |
| Knurl Diameter (In): | 0.625 in |
| Material: | Steel |
| Package Contents: | 10 Studs |
| Quick-Start Nose: | No |
| SAE or Metric: | SAE |
| Shoulder Length (In): | 0.906 in |
| Style: | Serrated Stud |
| Thread Diameter: | 1/2 in |
| Thread Direction: | Clockwise (Right) |
| Threads Per Inch: | 20 |
| Under Head Length: | 2 in |
| Package Quantity: | 10 |
| Packaging Type: | Box |
| Thread Size: | 1/2-20 |
| Thread Length (In): | 0.878 in |
| 399416 | GENERAL MOTORS |
|---|---|
| C5SZ 1107-A | FORD MOTOR COMPANY |
| C5ZZ 1107-A | FORD MOTOR COMPANY |
| C9TZ 1107-D | FORD MOTOR COMPANY |
| D2TZ 1107-A | FORD MOTOR COMPANY |
| D6TZ 1107-A | FORD MOTOR COMPANY |
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 1976-1984 | Ford | Bronco | Front | ||
| 1986 | Ford | Bronco | Front | ||
| 1990-1996 | Ford | Bronco | Front | ||
| 1976-1986 | Ford | F-150 | 4WD | Front | |
| 1989-1996 | Ford | F-150 | 4WD | Front | |
| 1993-1994 | Ford | F150 | 4WD | Front | 1/2 In. x 20 Thread x 1.937 In. Length |
| 1989 | Ford | Bronco | Front | Automatic Locking Hubs; w/3.54 Axle Ratio | |
| 1989 | Ford | Bronco | Front | Manual Locking Hubs; w/3.54 Axle Ratio; wo/Heavy Duty Front End or Snow Plow Package | |
| 1989 | Ford | Bronco | Front | wo/3.54 Axle Ratio | |
| 1987-1988 | Ford | Bronco | Front | Automatic Locking Hubs | |
| 1988 | Ford | Bronco | Front | Manual Locking Hubs; From 5/01/88 | |
| 1987-1988 | Ford | F-150 | 4WD | Front | Automatic Locking Hubs |
| 1988 | Ford | F-150 | 4WD | Front | Manual Locking Hubs; From 5/01/88 |
| 1988 | Ford | F-150 | 4WD | Front | Manual Locking Hubs; w/3.07 Axle Ratio; To 2/29/88 |
| 1987 | Ford | F-150 | 4WD | Front | Manual Locking Hubs; w/3.07 Axle Ratio |
| 1985 | Ford | Bronco | Front | Automatic Locking Hubs; wo/4.10 Axle Ratio | |
| 1977 | Ford | F-250 | Crew Cab Pickup; 4WD | Front | |
| 1977 | Ford | F-250 | Standard Cab Pickup; 4WD | Front | 3,550 Lb. Axle; w/3.54 Axle Ratio |
| 1977 | Ford | F-250 | Standard Cab Pickup; 4WD | Front | To VIN Y20000; w/4.09 Axle Ratio |
| 1976 | Ford | F-100 | 4WD | Front | |
| 1976 | Ford | F-250 | Crew Cab Pickup; 4WD | Front | From VIN B50000 |
| 1976 | Ford | F-250 | Standard Cab Pickup; 4WD | Front | |
| 1972 | Ford | E-300 Econoline | Front; Rear | ||
| 1967-1972 | Ford | P-350 | Rear | w/Single Rear Wheel (SRW); 5,200 Lb. Axle; 8 Bolt Wheels; From VIN F300001 | |
| 1970-1971 | Ford | E-300 Econoline | Rear | ||
| 1970 | Buick | Electra | Front Disc Brakes | Front | |
| 1970 | Buick | Estate Wagon | Front Disc Brakes | Front | |
| 1970 | Buick | LeSabre | Front Disc Brakes | Front | |
| 1970 | Buick | Riviera | Front Disc Brakes | Front | |
| 1968-1970 | Buick | Wildcat | Front Disc Brakes | Front | |
| 1969-1970 | Oldsmobile | 98 | Front Disc Brakes | Front | |
| 1967-1970 | Oldsmobile | Delta 88 | Front Disc Brakes | Front | |
| 1969 | Ford | E-300 Econoline | Rear | From VIN F300001 | |
| 1969 | Ford | Mustang | Front Disc Brakes; Boss 302 Submodel | Front | |
| 1965-1968 | Ford | Country Sedan | Front Disc Brakes | Front | |
| 1965-1968 | Ford | Country Squire | Front Disc Brakes | Front | |
| 1965-1968 | Ford | Custom | Front Disc Brakes | Front | |
| 1965-1968 | Ford | Galaxie 500 | Front Disc Brakes | Front | |
| 1967-1968 | Ford | LTD | Front Disc Brakes | Front | |
| 1965-1968 | Ford | Thunderbird | Front | ||
| 1965-1968 | Mercury | Colony Park | Front Disc Brakes | Front | |
| 1965-1968 | Mercury | Commuter | Front Disc Brakes | Front | |
| 1967-1968 | Mercury | Marquis | Front Disc Brakes | Front | |
| 1965-1968 | Mercury | Montclair | Front Disc Brakes | Front | |
| 1965-1968 | Mercury | Monterey | Front Disc Brakes | Front | |
| 1965-1968 | Mercury | Park Lane | Front Disc Brakes | Front | |
| 1967-1968 | Oldsmobile | Delmont 88 | Front Disc Brakes | Front | |
| 1965-1967 | Ford | Fairlane | Front Disc Brakes | Front | |
| 1965-1967 | Ford | Falcon | Front Disc Brakes | Front | |
| 1965-1967 | Ford | Galaxie | Front Disc Brakes | Front | |
| 1965-1967 | Ford | Mustang | Front Disc Brakes | Front | |
| 1965-1967 | Ford | Ranchero | Front Disc Brakes | Front | |
| 1967 | Mercury | Breezeway | Front | Front Disc Brakes | |
| 1967 | Mercury | Brougham | Front Disc Brakes | Front | |
| 1967 | Mercury | Caliente | Front Disc Brakes | Front | |
| 1967 | Mercury | Capri | Front Disc Brakes | Front | |
| 1967 | Mercury | Comet | Front Disc Brakes | Front | |
| 1967 | Mercury | Cougar | Front Disc Brakes | Front | |
| 1967 | Mercury | Cyclone | Front Disc Brakes | Front | |
| 1967 | Mercury | Villager | Front Disc Brakes | Front | |
| 1967 | Mercury | Voyager | Front Disc Brakes | Front | |
| 1965-1966 | Mercury | Marauder | Front Disc Brakes | Front |
Buy with confidence – If you encounter any issues with your Dorman product, simply reach out to us. We are committed to ensuring your satisfaction and will assist with any return or exchange requests that meet our policy guidelines.
Dorman is a trusted leader in OE-style replacement parts, offering precision-engineered solutions for reliable performance. Each part undergoes rigorous testing to ensure durability, safety, and a seamless fit. Designed as a cost-effective alternative to OEM parts, Dorman provides high-quality replacements backed by expert engineering. Choose Dorman for dependable, long-lasting automotive solutions.
We assure you that we ship all the parcels received on the same day till 12 pm standard central time.
We send shipment tracking numbers via email. It is sent to the email address you provided in your order. If you would like to change the email address you provided, Feel free to contact our support team at (support@part-synergy.com).
We are here to serve you. If there is any item that is damaged or needs to be exchanged or returned for any reason, please contact our support team(support@part-synergy.com). Please read our return and exchange policy to learn more about this.
All orders are free of shipment costs. The cost mentioned on the website is for getting it to your doorstep.
Please do get in touch with our customer support as they may be able to provide you with a return label which will cost you much less. But if you still need to send an item back, here is our shipping address.

| 1 Day | 2 Days | 3 Days | 4 Days | 5 Days | 6 Days | 7+ Days | |
|---|---|---|---|---|---|---|---|
| If Picked Up On | Will be delivered by | ||||||
| Monday | Tue | Wed | Thu | Fri | Mon@ | Tue@ | Wed= |
| Tuesday | Wed | Thu | Fri | Mon | Tue@ | Wed@ | Thu= |
| Wednesday | Thu | Fri | Sat | Tue | Wed@ | Thu@ | Fri= |
| Thursday | Fri | Sat | Sun^ | Wed | Thu@ | Fri@ | Mon= |
| Friday | Sat | Sun^ | Mon | Thu | Fri@ | Mon@ | Tue= |
| Saturday | Tue* | Wed | Thu | Fri | Mon@ | Tue@ | Wed= |
| Sunday | Tue** | Wed | Thu | Fri | Mon@ | Tue@ | Wed= |
*Sunday^ delivery if the shipper is enrolled in weekend spotted trailer pickups
**Monday delivery if the shipper is enrolled in weekend spotted trailer pickups
^Monday if not a Sunday eligible ZIP code
@ The following week
= Earliest possible delivery the following week
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