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Product Specifications:
| Item | Hex Head Cap Screw |
| Class | Not Applicable |
| Drive | Hex |
| Fastener Length | 3 3/4" |
| Finish | Plain |
| Grade | Grade 18-8 |
| Hardness | Rockwell B80 |
| Head Height | 13/64" |
| Head Style | Hex |
| Head Type | Hex |
| Head Width | 1/2" |
| Hex Head Cap Screw Type | Hex Head Cap Screw |
| Length | 3 3/4" |
| Material | Stainless Steel |
| Material Grade/class | Grade A2 |
| Material Quality Standards | Astm F593 |
| Min. Thread Length | 7/8" |
| Minimum Thread Length | 7/8" |
| Overall Length | 3 3/4" |
| Rockwell Hardness | Hrb80 |
| System Of Measurement | Imperial |
| Tensile Strength | 85000 psi |
| Thread Direction | Right Hand |
| Thread Fit | 2A |
| Thread Length | 7/8" |
| Thread Size | 5/16"-18 |
| Thread Style | Partially Threaded |
| Thread Type | Coarse |
Shipping Info:
| Ship weight (kg) | 0.98 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 21.01 |
| Ship width (cm) | 16.69 |
| HS code | 7318158055 |
| Country of Origin | TW |
Product Variants
| Product | Model | Thread Style | Hardness | Thread Direction | Head Type | Thread Fit | Thread Size | Material | Finish | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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U51000.031.0175 | Partially Threaded | Rockwell B95 | Right Hand | Hex | 2A | 5/16"-18 | Stainless Steel | Plain | 50 | €35.14 | |
![]() |
U51000.031.0100 | Fully Threaded | Rockwell B80 | Right Hand | Hex | 2A | 5/16"-18 | Stainless Steel | Plain | 50 | €18.67 | |
![]() |
U51000.031.0200 | Partially Threaded | Rockwell B80 | Right Hand | Hex | 2A | 5/16"-18 | Stainless Steel | Plain | 50 | €36.14 | |
![]() |
U51000.031.0087 | Fully Threaded | Rockwell B95 | Right Hand | Hex | 2A | 5/16"-18 | Stainless Steel | Plain | 50 | €20.80 | |
![]() |
U51000.031.0112 | Fully Threaded | Rockwell B95 | Right Hand | Hex | 2A | 5/16"-18 | Stainless Steel | Plain | 25 | €19.79 | |
![]() |
U51000.031.0400 | Partially Threaded | Rockwell B95 | Right Hand | Hex | 2A | 5/16"-18 | Stainless Steel | Plain | 10 | €14.42 | |
![]() |
U51000.031.0700 | Partially Threaded | Rockwell B80 | Right Hand | Hex | 2A | 5/16"-18 | Stainless Steel | Plain | 5 | €87.21 |
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APPROVED VENDOR U51000.031.0375 Hex Head Cap Screw, 5/16 In - 18 Thread Size, SS, 3 3/4 In Lg., 1/2 In Head Wd.
€33.65 /pack





