

๐ง Lock in Power, Lock out Worries!
The Spectre Performance 4697 Torque Converter Bolt & Lock Nut Set is a premium-grade fastening solution tailored for General Motors TH350, Powerglide, and most TH400 transmissions. Crafted from grade 8 alloy steel with a black oxide finish, these 3/8 inch-24 x 5/8 inch bolts offer superior strength and corrosion resistance. Included lock nuts ensure secure, vibration-resistant installation, making this set a must-have for professionals demanding reliability and precision.











| ASIN | B000BQ08A0 |
| Best Sellers Rank | #225,790 in Automotive ( See Top 100 in Automotive ) #11 in Automotive Performance Transmission & Parts |
| Brand | Spectre |
| Color | Black |
| Compatible Groove Diameter | 0.38 inches |
| Customer Reviews | 4.6 out of 5 stars 830 Reviews |
| Drive System | Any |
| Exterior Finish | Black |
| Fastener Size | 3/8-24 |
| Fastener Type | Socket Head Bolt |
| Finish Types | Black Oxide, Gold Iridite |
| Global Trade Identification Number | 00089601469706 |
| Grade Rating | Industrial |
| Head Style | Hex |
| Head Type | Socket |
| Item Diameter | 0.38 inches |
| Item Dimensions | 6 x 4 x 1 inches |
| Item Hardness | Grade 8 |
| Manufacturer | Spectre |
| Manufacturer Grade | Grade 8 |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Maximum Shear Strength | 150-260 ksi (kilopounds per square inch) or 1034-1814 MPa (megapascals) |
| Metal Type | Alloy Steel |
| Model | SPE-4697 |
| Number Of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 3 |
| Outside Diameter | 0.38 inches |
| Part Number | 4697 |
| Screw Head Style | Hex |
| Set Name | Spectre Torque Converter Bolt & Lock Nut Set |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Size Name | 3/8-24 |
| Thread Class | 3A |
| Thread Coverage | Fully Threaded |
| Thread Size | 3/8-24 |
| Thread Style | Right Hand |
| Thread Type | Unc |
| UPC | 089601469706 099998363891 |
| Unit Count | 1 Count |
| Warranty Description | 3 Months |
R**T
Great quality
Great price and fast shipping.
S**S
Just as advertised!
Works great
T**M
Good product
Fit perfect
B**N
Did the job
Fit the torque converter i was installing. No complaints
M**Z
Add a washer
They did not come with a washer to keep the bolt from digging in to the fly wheel surface.
R**E
Great quality
Very great quality fast delivery
B**N
AMC Javelin
Installed in my 1971 AMC Javelin with the 304. Correct thread size. Item as described.
S**N
Excellent
Works great
B**S
Torque converter bolts.
Fits well and works well.
R**.
GREAT PRICE - FAST DELIVERY
2 spd power glide torque converter bolts bolted to a 350 small block
R**Y
That the bolts fit
Torque converter
A**N
Bien
Bien
S**R
They work
Thier bolts
Trustpilot
3 days ago
2 weeks ago