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Product Specifications:
| Item | Carriage Bolt |
| Class | Not Applicable |
| Dimensional Standards | ASME B18.5 |
| Fastener Length | 4" |
| Finish | Plain |
| Grade | Grade 18-8 |
| Head Dia. | 11/16" |
| Head Height | 11/64" |
| Head Style | Round |
| Head Width | 45/64" |
| Length | 4" |
| Made In North America | No |
| Material | Stainless Steel |
| Material Grade/class | 18-8 |
| Material Quality Standards | Astm F593 |
| Min. Thread Length | 7/8" |
| Neck Height | 11/64" |
| Neck Type | Square |
| Neck Width | 5/16" |
| Square Height | 11/64" |
| System Of Measurement | Imperial |
| Tensile Strength | 100000 psi |
| Thread Direction | Right Hand |
| Thread Fit | 2A |
| Thread Length | 7/8" |
| Thread Size | 5/16"-18 |
| Thread Style | Fully Threaded |
| Thread Type | Coarse |
Shipping Info:
| Ship weight (kg) | 1.83 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 32.99 |
| Ship width (cm) | 17.2 |
| HS code | 7318152051 |
Product Details:
- Neck Type (Square Neck)
Product Variants
| Product | Model | Thread Style | Head Style | Head Dia. | Square Height | Thread Length | Thread Fit | Min. Thread Length | Neck Width | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
U51500.031.0500 | Fully Threaded | Round | 0.688" | 5/32" | 7/8" | 2A | 7/8" | 5/16" | 5 | €9.16 | |
![]() |
U51500.031.0075 | Fully Threaded | Round | 11/16" | 11/64" | 3/4" | 2A | 3/4" | 5/16" | 100 | €32.44 | |
![]() |
U51500.031.0100 | Fully Threaded | Round | 11/16" | 11/64" | 7/8" | 2A | 7/8" | 5/16" | 100 | €31.21 | |
![]() |
U51500.031.0150 | Fully Threaded | Round | 11/16" | 11/64" | 7/8" | 2A | 7/8" | 5/16" | 100 | €37.30 | |
![]() |
U51500.031.0175 | Fully Threaded | Round | 11/16" | 11/64" | 7/8" | 2A | 7/8" | 5/16" | 100 | €34.34 | |
![]() |
U51500.031.0200 | Fully Threaded | Round | 11/16" | 11/64" | 7/8" | 2A | 7/8" | 5/16" | 100 | €44.78 | |
![]() |
U51500.031.0250 | Partially Threaded | Round Spacer | 11/16" | 11/64" | 7/8" | Class 2A | - | 5/16" | 50 | €22.57 |
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GRAINGER U51500.031.0400 Carriage Bolt, 5/16 In - 18 Thread Size, SS, 4 In Lg., Plain, Gr. 18-8, Coarse
€38.12 /pack



