Forelock Shackle

Type: Forelock Shackle

Grade: Grades 2 ，Grade 3

Material: Carbon Steel or stainless steel

Surface finishing: black painting or hot-dip galvanized

Nominal Diameter: 20mm to 40mm

Certificate: CCS，DNV, ABS, LRS, RINA, BV, NK, KR, etc.

Overview

Describe：

Marine forelock shackle is a type of shackle commonly used in maritime applications for securing loads and connecting chains.Typically made from high-strength steel to resist corrosion in marine environments.It consists of a U-shaped body with a removable pin. The pin is secured in place with a forelock (cotter pin) that prevents it from accidentally coming loose. It features a distinctive pin that is secured with a forelock, which is a type of cotter pin.

Drawing：

Specification of Forelock Shackle：

Nominal Dia. of Anchor Chain (mm)	D	d	d1	S	E	W	Proof Load (kN)	Break Load (kN)	Weight (kg)
22	31	39	31	104	68	53	200	280	4.40
24	34	43	34	114	74	57	237	332	5.72
26	37	46	37	123	81	61	278	389	7.48
28	39	51	39	132	87	68	321	449	9.24
30	42	54	42	142	93	72	368	514	11.00
32	45	57	45	151	99	76	417	583	12.87
34	48	62	48	160	105	80	468	655	15.73
36	50	65	50	170	112	87	523	732	18.70
38	53	69	53	180	118	92	581	812	21.89
40	56	72	56	189	124	96	640	895	25.30