Crosby A-1346 Grade 100 Welded Master Link Assembly

CrosbySKU: 1256865

Size: 0.51 (WLL 7,000 lb)
Price:
Sale price$143.20

Manufacturer Documents

Documents are hosted by the manufacturer and open in a new tab. Test and mill certificates for your specific order are available on request — email sales@slingcenter.com with your order number.

Specifications — Full Dimensions by Size

Working Load Limits below are as certified by the manufacturer at a 5:1 design factor — minimum breaking load = 5 × WLL.
Crosby A-1346 Grade 100 Welded Master Link Assembly dimensions
Dimension Legend
A
Master link stock diameter
B
Master link inside width
C
Master link inside length
D
Coupling link stock diameter
E
Coupling link inside length
F
Coupling link inside width
G
Engineered flat thickness
SizeWLL (lb)Weight (lb)(kg)A (in)(mm)B (in)(mm)C (in)(mm)D (in)(mm)E (in)(mm)F (in)(mm)G (in)(mm)Stock #
13 (0.51 in)7,0002.41.090.5113.02.3659.94.72119.90.5113.04.72119.92.3659.90.266.61256865
17 (0.67 in)9,0003.51.590.6717.03.5489.96.3160.00.5113.04.72119.92.3659.90.266.61256868
19 (0.75 in)9,2003.91.770.7519.03.5489.96.3160.00.5113.04.72119.92.3659.90.266.61256874
22.1 (0.87 in)15,4007.33.310.8722.13.94100.17.09180.10.6717.06.3160.03.5489.90.338.41256878
22.1 (0.87 in)15,4008.94.040.8722.15.71145.010.83275.10.6717.06.3160.03.5489.90.338.41256880
22.1 (0.87 in)18,7008.43.810.8722.13.94100.17.09180.10.7519.06.3160.03.5489.90.338.41256876
24.9 (0.98 in)19,60010.14.580.9824.94.53115.18.27210.10.7519.06.3160.03.5489.90.338.41256882
24.9 (0.98 in)19,60011.45.170.9824.95.71145.010.83275.10.7519.06.3160.03.5489.90.338.41256892
27.9 (1.1 in)31,90015.67.081.127.95.71145.010.83275.10.8722.17.09180.13.94100.10.4110.41256917
32 (1.26 in)37,40021.29.621.2632.05.71145.010.83275.10.9824.98.27210.14.53115.10.5313.51256926
36.1 (1.42 in)52,0002812.71.4236.16.1154.911.22285.01.127.97.48190.04.33110.00.5313.51256929
39.9 (1.57 in)61,90040.618.421.5739.95.51140.010.63270.01.2632.010.83275.15.71145.00.6616.81256930
45 (1.77 in)84,40058.626.581.7745.07.09180.113.39340.11.4236.111.22285.06.1154.9——1256953
51.1 (2.01 in)99,20078.235.472.0151.18.46214.915.35389.91.5739.910.63270.05.51140.0——1256958
55.1 (2.17 in)147,600134.661.052.1755.17.99202.915.98405.92.0151.115.35389.98.46214.9——1256973

Dimensions and ratings sourced directly from manufacturer catalog pages. SlingCenter does not derive or restate ratings. Size is the manufacturer’s nominal trade size and does not change between unit views — this part is ordered and stamped by that size in every market, and the manufacturer designates it in millimetres; the inch figure beside it is the equivalent.

The Crosby A-1346 Grade 100 welded master link assembly is a high-capacity master link designed for Grade 100 chain sling systems. The higher-grade alloy provides increased WLL in a smaller, lighter package compared to Grade 80, making it ideal for demanding applications where maximum capacity and minimum weight are both critical.

Key Features

  • Grade 100 alloy steel — highest capacity in smallest package
  • Forged and welded construction
  • Lighter weight than equivalent Grade 80 links
  • Proof tested at 2x WLL
  • 5:1 design factor

Common Applications

  • Grade 100 chain sling assemblies
  • High-capacity overhead lifting
  • Weight-sensitive rigging applications
  • Petrochemical and heavy industrial lifting

Standards & Compliance

Meets ASME B30.26. Made in the USA by Crosby.

Safety & Standards

Every product we carry is individually marked with Working Load Limit (WLL), manufacturer traceability code, and country of origin. Inspection and mill certificates are available on request — email sales@slingcenter.com with your order number.

Governing Standards

  • ASME B30.9 — slings (web, round, wire rope, chain) inspection and use
  • ASME B30.26 — rigging hardware (shackles, eye bolts, links, turnbuckles)
  • ASME B30.10 — hooks
  • OSHA 1910.184 and 1926.251 — general industry and construction sling safety
  • WSTDA WS-2 and RS-1 — web and round sling design
  • 49 CFR 393.102 to 393.130 — DOT cargo tie-down
  • NACM — welded steel chain grade specs

Inspection & Safety

Before every use: visual check for cracks, corrosion, distortion, wear, and illegible markings. Annually (minimum): documented periodic inspection by a trained inspector. Remove from service at first sign of damage. Never repair rigging hardware by welding, heating, or bending.

WARNING: Improper use of rigging can cause death or serious injury. Never exceed the rated Working Load Limit. Apply derating for side-loading, elevated temperature, or chemical exposure. Final application decisions must be made by a Qualified Person per OSHA 1926.32(m).

Order Sheet — 15 variants

Search below or click column headers to sort. Add any quantity per row to your cart.

Option ▴▾ SKU ▴▾ Price ▴▾ Stock Qty Add
0.51 (WLL 7,000 lb) 1256865 $143.20 ✓ In Stock
0.67 (WLL 9,000 lb) 1256868 $178.90 ✓ In Stock
0.75 (WLL 9,200 lb) 1256874 $218.00 ✓ In Stock
0.87 (WLL 18,700 lb) 1256876 $291.00 ✓ In Stock
7/8" (22mm) · #1256878 1256878 $262.00 ✓ In Stock
7/8" (22mm) · #1256880 1256880 $277.00 ✓ In Stock
1" (25mm) 1256882 $300.00 ✓ In Stock
1" (25mm) · #1256892 1256892 $311.00 ✓ In Stock
1.1 (WLL 31,900 lb) 1256917 $363.00 ✓ In Stock
1.26 (WLL 37,400 lb) 1256926 $427.00 ✓ In Stock
1.42 (WLL 52,000 lb) 1256929 $747.00 ✓ In Stock
1.57 (WLL 61,900 lb) 1256930 $1,286.00 ✓ In Stock
1.77 (WLL 84,400 lb) 1256953 $1,462.00 ✓ In Stock
2.01 (WLL 99,200 lb) 1256958 $1,675.00 ✓ In Stock
2.17 (WLL 147,600 lb) 1256973 $3,350.00 ✓ In Stock

Bulk order? Email sales@slingcenter.com with your list — we'll build a single quote.

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